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    <copyright>Natural Environment Research Council</copyright>
    <itunes:subtitle>The Planet Earth podcast - putting you in touch with the latest environmental research.</itunes:subtitle>
    <itunes:author>Natural Environment Research Council</itunes:author>
    <itunes:summary>Just arrived on Planet Earth? Discover the science behind climate change, biodiversity, earthquakes, volcanoes, life in deep-sea trenches, and much more about the natural world.  The Planet Earth podcast - putting you in touch with the latest environmental research.</itunes:summary>
    <description>Just arrived on Planet Earth? Discover the science behind climate change, biodiversity, earthquakes, volcanoes, life in deep-sea trenches, and much more about the natural world.  The Planet Earth podcast - putting you in touch with the latest environmental research.</description>
    <itunes:keywords>environment, climate change, biodiversity, volcanoes, earthquakes, natural world</itunes:keywords>
    <lastBuildDate>Thu, 09 Feb 2012 05:43:19 GMT</lastBuildDate>
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      <title>Revitalising urban rivers, hot conservation topics</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How science is helping to bring polluted urban rivers back to life.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: Richard Hollingham goes to the River Wandle in south-west London to find out how scientific research is helping to revitalise this heavily-used river; later he goes to Cambridge to hear about some of the hottest conservation topics for 2012.</description>
      <itunes:summary>This week in the Planet Earth Podcast: Richard Hollingham goes to the River Wandle in south-west London to find out how scientific research is helping to revitalise this heavily-used river; later he goes to Cambridge to hear about some of the hottest conservation topics for 2012.</itunes:summary>
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      <pubDate>Tue, 31 Jan 2012 08:00:00 GMT</pubDate>
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      <itunes:duration>1224</itunes:duration>
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      <title>The Hoff Crab, North Sea fisheries, flood prediction</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>New species from the Southern Ocean's hydrothermal vents.</itunes:subtitle>
      <description>It's not often that science news goes viral, but when researchers dubbed a new species the 'Hoff Crab' more people than usual seemed to take notice!</description>
      <itunes:summary>It's not often that science news goes viral, but when researchers dubbed a new species the 'Hoff Crab' more people than usual seemed to take notice!</itunes:summary>
      <enclosure
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      <pubDate>Tue, 17 Jan 2012 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1293</itunes:duration>
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      <title>Parkour and orang-utans, risks from solar storms</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How the Parkour craze is linked to orang-utan conservation.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: Sue Nelson goes to Birmingham to find out how the James Bond film Casino Royale and orang-utan conservation are linked; later she meets a scientist from the British Geological Survey to learn which parts of the UK power grid are most at risk during solar storms.</description>
      <itunes:summary>This week in the Planet Earth Podcast: Sue Nelson goes to Birmingham to find out how the James Bond film Casino Royale and orang-utan conservation are linked; later she meets a scientist from the British Geological Survey to learn which parts of the UK power grid are most at risk during solar storms.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/arkour.mp3"
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      <pubDate>Tue, 03 Jan 2012 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1154</itunes:duration>
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    <item>
      <title>Our best 2011 audio diaries</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>On-the-spot reports from the Arctic, Sweden, Canada, Monterey Bay, and Antarctica.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: we've got an end-of-year bumper edition featuring the best of our audio diaries from 2011. We feature scientists reporting their research from the Arctic, Sweden, Canada, Monterey Bay in California, and the Antarctic.</description>
      <itunes:summary>This week in the Planet Earth Podcast: we've got an end-of-year bumper edition featuring the best of our audio diaries from 2011. We feature scientists reporting their research from the Arctic, Sweden, Canada, Monterey Bay in California, and the Antarctic.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/2011-audio-diaries.mp3"
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      <pubDate>Tue, 20 Dec 2011 09:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1307</itunes:duration>
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    <item>
      <title>The Thames Barrier, the colour of prehistoric birds</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>A look at one of the world's largest movable flood barriers.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: Sue Nelson goes to the Thames Barrier to find out how engineers use science to decide whether or not to raise or lower it, helping to stop storm surges from flooding London; while Richard Hollingham meets a scientist who developed a technique that reveals the colour of truly ancient fossilised birds.</description>
      <itunes:summary>This week in the Planet Earth Podcast: Sue Nelson goes to the Thames Barrier to find out how engineers use science to decide whether or not to raise or lower it, helping to stop storm surges from flooding London; while Richard Hollingham meets a scientist who developed a technique that reveals the colour of truly ancient fossilised birds.</itunes:summary>
      <enclosure
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      <pubDate>Tue, 06 Dec 2011 09:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1273</itunes:duration>
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    <item>
      <title>The ozone hole, starlings in Fair Isle, forest fires</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why the ozone hole found over Antarctica in the 80s is still there.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: Richard Hollingham talks to one of the scientists behind the discovery of the ozone hole to find why it's still there; how research on starlings on an island famous for its sweaters could help bird conservationists; and why forest fires in North America affect people thousands of miles away in Europe.</description>
      <itunes:summary>This week in the Planet Earth Podcast: Richard Hollingham talks to one of the scientists behind the discovery of the ozone hole to find why it's still there; how research on starlings on an island famous for its sweaters could help bird conservationists; and why forest fires in North America affect people thousands of miles away in Europe.</itunes:summary>
      <enclosure
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      <pubDate>Tue, 22 Nov 2011 09:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1207</itunes:duration>
      <itunes:keywords />
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    <item>
      <title>Treating snakebites, and European shags</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How UK researchers are helping African snakebite victims.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: Sue Nelson visits the largest collection of venomous snakes in the UK to find out how researchers are developing antivenoms to help African snakebite victims; and what scientists are doing to understand why populations of the European shag are declining.</description>
      <itunes:summary>This week in the Planet Earth Podcast: Sue Nelson visits the largest collection of venomous snakes in the UK to find out how researchers are developing antivenoms to help African snakebite victims; and what scientists are doing to understand why populations of the European shag are declining.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/nakes.mp3"
        length="15046086"
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      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/nakes.mp3</guid>
      <pubDate>Tue, 08 Nov 2011 09:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1253</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Neanderthal mammoth hunters in Jersey</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Did they really drive mammoths over the cliff edge?</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: Richard Hollingham meets scientists and archaeologists who are working to preserve one of the most important Neanderthal settlements in north-west Europe to find out how they lived; later on, he visits the local primary school to find out what schoolchildren make of the Neanderthals.</description>
      <itunes:summary>This week in the Planet Earth Podcast: Richard Hollingham meets scientists and archaeologists who are working to preserve one of the most important Neanderthal settlements in north-west Europe to find out how they lived; later on, he visits the local primary school to find out what schoolchildren make of the Neanderthals.</itunes:summary>
      <enclosure
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        length="14250359"
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      <pubDate>Tue, 25 Oct 2011 08:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1184</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>The deep sea, ancient proteins, Arctic research</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How fossil proteins and radioactive waste are linked.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how scientists find out about life in the oceans' deepest trenches; how identifying proteins from 50 milion year old reptile skin could help us store radioactive waste; and studying the effects of climate change in the Arctic.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how scientists find out about life in the oceans' deepest trenches; how identifying proteins from 50 milion year old reptile skin could help us store radioactive waste; and studying the effects of climate change in the Arctic.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/berdeen.mp3"
        length="14774528"
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      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/berdeen.mp3</guid>
      <pubDate>Tue, 11 Oct 2011 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1231</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Spreading aliens, Arctic experience, and Antarctica</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How hikers could be unwittingly changing their local landscape.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how hikers and walkers could be unwittingly changing the landscape by spreading alien species; what it's like to work as a marine biologist in the Arctic in temperatures of minus 40°C; and exactly how stable is the West Antarctic Ice Sheet?</description>
      <itunes:summary>This week in the Planet Earth Podcast: how hikers and walkers could be unwittingly changing the landscape by spreading alien species; what it's like to work as a marine biologist in the Arctic in temperatures of minus 40°C; and exactly how stable is the West Antarctic Ice Sheet?</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/ikers.mp3"
        length="15172175"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/ikers.mp3</guid>
      <pubDate>Tue, 27 Sep 2011 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1263</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Engineering the climate to tackle climate change</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How technological solutions could help limit climate change.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: in a geoengineering special edition, we take a closer look at some of the technologies we may have to resort to using to avert dangerous climate change.</description>
      <itunes:summary>This week in the Planet Earth Podcast: in a geoengineering special edition, we take a closer look at some of the technologies we may have to resort to using to avert dangerous climate change.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/eoengineering.mp3"
        length="15321335"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/eoengineering.mp3</guid>
      <pubDate>Wed, 14 Sep 2011 08:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1276</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Stonehenge, microscopic plants, and baboons</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why conservationists are restoring the landscape around Stonehenge.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: why scientists are working with the National Trust to restore the chalk grasslands around Stonehenge; how scientists are using satellites to study microscopic plants; and the etiquette of dining and bullying in baboons.</description>
      <itunes:summary>This week in the Planet Earth Podcast: why scientists are working with the National Trust to restore the chalk grasslands around Stonehenge; how scientists are using satellites to study microscopic plants; and the etiquette of dining and bullying in baboons.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/tonehenge.mp3"
        length="14181369"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/tonehenge.mp3</guid>
      <pubDate>Tue, 23 Aug 2011 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1181</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Where do all the salmon go, and making CO2 bricks</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why fish scales reveal Atlantic salmon feeding grounds.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how scientists are using fish scales to figure out why the UK salmon population is falling; and how carbon dioxide emissions from power stations could be used to make household bricks.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how scientists are using fish scales to figure out why the UK salmon population is falling; and how carbon dioxide emissions from power stations could be used to make household bricks.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/almon.mp3"
        length="12640690"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/almon.mp3</guid>
      <pubDate>Thu, 11 Aug 2011 17:39:53 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1053</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Searching for life in Lake Ellsworth, and dead whales</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How do you reach a lake 3km beneath the Antarctic ice sheet?</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: why scientists are planning on drilling three kilometres beneath the Antarctic ice sheet in one of the most ambitious exploration projects ever undertaken; and how worms that feed on dead whale bones at the bottom of the ocean may be distorting the whale fossil record.</description>
      <itunes:summary>This week in the Planet Earth Podcast: why scientists are planning on drilling three kilometres beneath the Antarctic ice sheet in one of the most ambitious exploration projects ever undertaken; and how worms that feed on dead whale bones at the bottom of the ocean may be distorting the whale fossil record.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/llsworth.mp3"
        length="14124037"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/llsworth.mp3</guid>
      <pubDate>Tue, 26 Jul 2011 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1176</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Rip currents in Cornwall, carbon capture and storage</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How rip current research in Cornwall could help save lives.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: why understanding rip currents at Perranporth in north Cornwall could help save lives; and how exactly does carbon capture and storage (CCS) work and how can scientists be sure that co2 will be stored forever?</description>
      <itunes:summary>This week in the Planet Earth Podcast: why understanding rip currents at Perranporth in north Cornwall could help save lives; and how exactly does carbon capture and storage (CCS) work and how can scientists be sure that co2 will be stored forever?</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/erranporth.mp3"
        length="13139794"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/erranporth.mp3</guid>
      <pubDate>Tue, 12 Jul 2011 13:53:56 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1094</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>WWII bunkers, thugs and aliens, and calving glaciers</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why weathermen are using a WWII bunker to monitor clouds.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: why weathermen are using a converted World War II bunker to monitor clouds; how thug species such as bramble, nettle and bracken can be just as damaging to woodlands as alien plants; and why scientists are going to Greenland to deploy a network of sensors in some of the country's glaciers.</description>
      <itunes:summary>This week in the Planet Earth Podcast: why weathermen are using a converted World War II bunker to monitor clouds; how thug species such as bramble, nettle and bracken can be just as damaging to woodlands as alien plants; and why scientists are going to Greenland to deploy a network of sensors in some of the country's glaciers.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/eybourne.mp3"
        length="14343414"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/eybourne.mp3</guid>
      <pubDate>Tue, 28 Jun 2011 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1194</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Bumblebee declines, microbes, and amazing birds</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How farmers are helping stem the decline in pollinating insects.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: what UK farmers are doing to protect the country's vanishing bumblebees, butterflies and other pollinating insects; how scientists are trying to figure out how many types of microbes there are on our planet and why they all matter; and why birds are more amazing than we ever imagined.</description>
      <itunes:summary>This week in the Planet Earth Podcast: what UK farmers are doing to protect the country's vanishing bumblebees, butterflies and other pollinating insects; how scientists are trying to figure out how many types of microbes there are on our planet and why they all matter; and why birds are more amazing than we ever imagined.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/eading.mp3"
        length="14650762"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/eading.mp3</guid>
      <pubDate>Mon, 13 Jun 2011 14:14:53 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1220</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Cuckoos at Wicken Fen, snow, and radiocarbon dating</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>A look at the tricks the cuckoo uses to stay ahead of its hosts.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: the cunning tricks the cuckoo uses to get another bird to do the parenting, why researchers are studying snow in Sweden, and how an improved radiocarbon dating technique may put a few scientists' noses out of joint.</description>
      <itunes:summary>This week in the Planet Earth Podcast: the cunning tricks the cuckoo uses to get another bird to do the parenting, why researchers are studying snow in Sweden, and how an improved radiocarbon dating technique may put a few scientists' noses out of joint.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/icken-en.mp3"
        length="15117832"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/icken-en.mp3</guid>
      <pubDate>Wed, 01 Jun 2011 17:05:48 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1259</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Flood defences, the Southern Ocean, and whiter clouds</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why removing flood defences might not be such a crazy idea.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: why removing some man-made coastal flood defences might not be such a harebrained idea, what it's like studying gas exchange in the wilds of the Southern Ocean, and -- in what could be the first case of 'natural' geoengineering -- how forests could be whitening the clouds right above them.</description>
      <itunes:summary>This week in the Planet Earth Podcast: why removing some man-made coastal flood defences might not be such a harebrained idea, what it's like studying gas exchange in the wilds of the Southern Ocean, and -- in what could be the first case of 'natural' geoengineering -- how forests could be whitening the clouds right above them.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/orfolk.mp3"
        length="18126824"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/orfolk.mp3</guid>
      <pubDate>Wed, 18 May 2011 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1132</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Science from a plane, and forecasting space storms</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>A look at protecting communications satellites from space storms.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how a specially-designed twin turboprop research plane is helping scientists in a huge range of subjects from archaeology to ecology, and why a violent space storm could spell trouble for communications systems across the world.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how a specially-designed twin turboprop research plane is helping scientists in a huge range of subjects from archaeology to ecology, and why a violent space storm could spell trouble for communications systems across the world.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/ornier.mp3"
        length="15426599"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/ornier.mp3</guid>
      <pubDate>Wed, 04 May 2011 12:07:48 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1285</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Volcanic ash from Iceland, and sediment time machines</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>The threats volcanoes pose to both aircraft and human health.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how last year's eruption of the still-unpronounceable Eyjafjallajökull volcano in Iceland gave scientists an unparalleled opportunity for research, and why sediment from rivers like the Thames can act like time machines to bygone eras.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how last year's eruption of the still-unpronounceable Eyjafjallajökull volcano in Iceland gave scientists an unparalleled opportunity for research, and why sediment from rivers like the Thames can act like time machines to bygone eras.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/xford.mp3"
        length="13831667"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/xford.mp3</guid>
      <pubDate>Tue, 19 Apr 2011 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1152</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>The Earth's magnetic field, snow, and Chernobyl</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How the Chernobyl disaster affects Northern Ireland 25 years on.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how scientists plan to measure the Earth's magnetic field from space, why one researcher is in the frozen town of Churchill in northern Canada, and how the Chernobyl disaster still affects Northern Ireland 25 years on.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how scientists plan to measure the Earth's magnetic field from space, why one researcher is in the frozen town of Churchill in northern Canada, and how the Chernobyl disaster still affects Northern Ireland 25 years on.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/strium.mp3"
        length="14952491"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/strium.mp3</guid>
      <pubDate>Wed, 06 Apr 2011 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1245</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Fish poo, dead whales, and the Japan earthquake</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How the White Cliffs of Dover and fish poo could be connected.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how the famous White Cliffs of Dover could be made of fish poo (at least partially), why one researcher is so interested in dead whales, and why the Japan earthquake was so powerful and devastating.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how the famous White Cliffs of Dover could be made of fish poo (at least partially), why one researcher is so interested in dead whales, and why the Japan earthquake was so powerful and devastating.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/xeter.mp3"
        length="19308395"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/xeter.mp3</guid>
      <pubDate>Wed, 23 Mar 2011 11:59:19 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1206</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Carbon capture and storage, floods, CryoSat-2</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why carbon capture and storage looks like it's here to stay.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how carbon capture and storage works and why it's here to stay, the effect of floodplains on water pollution, and how exactly do you measure the thickness of polar ice from space?</description>
      <itunes:summary>This week in the Planet Earth Podcast: how carbon capture and storage works and why it's here to stay, the effect of floodplains on water pollution, and how exactly do you measure the thickness of polar ice from space?</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/arbonapture.mp3"
        length="14447634"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/arbonapture.mp3</guid>
      <pubDate>Tue, 08 Mar 2011 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1203</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Tracking insects with a Big Dish, Australian floods</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How tracking insects can help scientists forecast summer storms.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how tracking insects can help scientists forecast summer storms and floods, and the role one of Europe's key satellite missions played in the recent floods in Queensland, Australia.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how tracking insects can help scientists forecast summer storms and floods, and the role one of Europe's key satellite missions played in the recent floods in Queensland, Australia.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/hilbolton.mp3"
        length="13103478"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/hilbolton.mp3</guid>
      <pubDate>Wed, 23 Feb 2011 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1091</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Romans recycling, dinosaur colour, gravity mission</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>What Europe's gravity mission tells us about ocean currents.</itunes:subtitle>
      <description>This week in the Planet Earth Podcast: how the Romans recycled glass, dinosaur colour, and what Europe's gravity mission tells us about ocean currents.</description>
      <itunes:summary>This week in the Planet Earth Podcast: how the Romans recycled glass, dinosaur colour, and what Europe's gravity mission tells us about ocean currents.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Gravitymission.mp3"
        length="15213345"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Gravitymission.mp3</guid>
      <pubDate>Tue, 08 Feb 2011 17:00:50 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1267</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Noisy coral reefs, melting ice sheets and whale speak</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How the underwater world isn't the soundless place you might imagine.</itunes:subtitle>
      <description>In this latest watery-themed Planet Earth Podcast, Richard Hollingham hears how the underwater world isn't the soundless place you might imagine.</description>
      <itunes:summary>In this latest watery-themed Planet Earth Podcast, Richard Hollingham hears how the underwater world isn't the soundless place you might imagine.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/ReefNoise.mp3"
        length="13487735"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/ReefNoise.mp3</guid>
      <pubDate>Tue, 25 Jan 2011 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1123</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Essex coral reefs, malaria in the UK, and Antarctica</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Coral reefs in Essex lay bare ocean acidification's effect on coral.</itunes:subtitle>
      <description>As the UK winter continues to bite, Sue Nelson tries to escape it all by going to visit a coral reef.</description>
      <itunes:summary>As the UK winter continues to bite, Sue Nelson tries to escape it all by going to visit a coral reef.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Essex.mp3"
        length="13307642"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Essex.mp3</guid>
      <pubDate>Tue, 11 Jan 2011 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1109</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>An audio diary special edition</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>We've got cannons, mongoose poo, impressions of Darth Vader and tiger leeches in this special podcast.</itunes:subtitle>
      <description>In this week's special edition of the Planet Earth podcast, we feature some of our favourite audio diaries from the past year.</description>
      <itunes:summary>In this week's special edition of the Planet Earth podcast, we feature some of our favourite audio diaries from the past year.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Xmas.mp3"
        length="15411159"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Xmas.mp3</guid>
      <pubDate>Tue, 21 Dec 2010 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1284</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Red squirrels and a tropical Antarctica</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How scientists are getting to grips with the deadly squirrel pox virus.</itunes:subtitle>
      <description>Red squirrels used to be the most common squirrel in Britain. But since the grey squirrel was introduced from the USA as an illegal immigrant in the late 1800s, their numbers have nose-dived.</description>
      <itunes:summary>Red squirrels used to be the most common squirrel in Britain. But since the grey squirrel was introduced from the USA as an illegal immigrant in the late 1800s, their numbers have nose-dived.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/squirrels.mp3"
        length="12845902"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/squirrels.mp3</guid>
      <pubDate>Tue, 07 Dec 2010 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1070</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Palm oil plantations, charcoal, and a flea circus</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How you may be contributing to the destruction of pristine rainforest.</itunes:subtitle>
      <description>Does your shopping basket contain chocolate, biscuits and shampoo? If it does, you may be unwittingly contributing to the destruction of the some of the world's pristine rainforests.</description>
      <itunes:summary>Does your shopping basket contain chocolate, biscuits and shampoo? If it does, you may be unwittingly contributing to the destruction of the some of the world's pristine rainforests.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Borneo.mp3"
        length="16287839"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Borneo.mp3</guid>
      <pubDate>Tue, 23 Nov 2010 15:14:56 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1357</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Kew Gardens, Antarctica and ancient trees</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Plants with loads of DNA could face problems as the climate changes.</itunes:subtitle>
      <description>In this week's Planet Earth podcast, Sue Nelson reports from the Royal Botanic Gardens, Kew where she finds out that some plants like the Snake's Head Fritillary have enormous amounts of DNA in their genomes.</description>
      <itunes:summary>In this week's Planet Earth podcast, Sue Nelson reports from the Royal Botanic Gardens, Kew where she finds out that some plants like the Snake's Head Fritillary have enormous amounts of DNA in their genomes.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Kew.mp3"
        length="14972512"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Kew.mp3</guid>
      <pubDate>Tue, 09 Nov 2010 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1247</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Barrel jellyfish and supercooled water</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why scientists are tagging barrel-sized barrel jellyfish.</itunes:subtitle>
      <description>Unless you've never seen the sea, you've probably seen a jellyfish. And even if you haven't seen one, you will almost certainly know what they look like. Despite this, scientists know surprisingly little about them.</description>
      <itunes:summary>Unless you've never seen the sea, you've probably seen a jellyfish. And even if you haven't seen one, you will almost certainly know what they look like. Despite this, scientists know surprisingly little about them.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/jellyfish2.mp3"
        length="13220811"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/jellyfish2.mp3</guid>
      <pubDate>Tue, 26 Oct 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1101</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>The risks of following the herd, and banded mongooses</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why we're more likely to cross busy roads if the person next to us does.</itunes:subtitle>
      <description>Have you ever noticed that when you cross a busy road, as well as clocking the traffic, you subconsciously follow what your neighbours do?</description>
      <itunes:summary>Have you ever noticed that when you cross a busy road, as well as clocking the traffic, you subconsciously follow what your neighbours do?</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/mongooses.mp3"
        length="13284759"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/mongooses.mp3</guid>
      <pubDate>Tue, 12 Oct 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1107</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Lake Windermere and walking with dinosaurs</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>BGS completes the first full survey of Lake Windermere.</itunes:subtitle>
      <description>British Geological Survey scientists have completed the first full geological survey of Lake Windermere in the English Lake District since the Royal Navy made a survey in the 1930s.</description>
      <itunes:summary>British Geological Survey scientists have completed the first full geological survey of Lake Windermere in the English Lake District since the Royal Navy made a survey in the 1930s.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/windermere.mp3"
        length="12992512"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/windermere.mp3</guid>
      <pubDate>Tue, 28 Sep 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1082</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Plastics in the oceans and tracking satellites</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Aliens in Antarctica - a bigger threat than you might imagine.</itunes:subtitle>
      <description>Scientists recently found plastics floating in some of the most remote and inaccessible seas in the world -- just off the coast of Antarctica.</description>
      <itunes:summary>Scientists recently found plastics floating in some of the most remote and inaccessible seas in the world -- just off the coast of Antarctica.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/plastics.mp3"
        length="13854951"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/plastics.mp3</guid>
      <pubDate>Tue, 14 Sep 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1154</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Butterflies, buoys and the English Channel</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How butterflies and buoys can tell us about climate change.</itunes:subtitle>
      <description>In this week's Planet Earth podcast, Sue Nelson goes to the Eden Project in Cornwall, southwest England and to the South Downs in southeast England to find out what butterfly research is telling us about climate change.</description>
      <itunes:summary>In this week's Planet Earth podcast, Sue Nelson goes to the Eden Project in Cornwall, southwest England and to the South Downs in southeast England to find out what butterfly research is telling us about climate change.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/EdenProject.mp3"
        length="12783559"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/EdenProject.mp3</guid>
      <pubDate>Tue, 31 Aug 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1065</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Rockpools and ocean acidification</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>A seaside special with a few pan scourers thrown in.</itunes:subtitle>
      <description>Everyone loves a rockpool, and Sue Nelson nearly takes a dive into one in this week's podcast while finding out about the riches they contain.</description>
      <itunes:summary>Everyone loves a rockpool, and Sue Nelson nearly takes a dive into one in this week's podcast while finding out about the riches they contain.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/rockpools.mp3"
        length="11597658"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/rockpools.mp3</guid>
      <pubDate>Mon, 16 Aug 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>966</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Arctic terns, satellites and conker trees</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Hear about the tern's athletic feats, plus the latest news from space.</itunes:subtitle>
      <description>As the map of Earth's gravity -- as revealed by the European Space Agency's sleek GOCE satellite -- comes into sharper focus, Richard Hollingham speaks to a researcher who tells us what early results from the satellite show.</description>
      <itunes:summary>As the map of Earth's gravity -- as revealed by the European Space Agency's sleek GOCE satellite -- comes into sharper focus, Richard Hollingham speaks to a researcher who tells us what early results from the satellite show.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/arctic-terns,-satellites.mp3"
        length="11692682"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/arctic-terns,-satellites.mp3</guid>
      <pubDate>Mon, 02 Aug 2010 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>974</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Bowerbirds, a yellow sub and measuring CO2</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Hear bowerbirds mimicking people and how a TV tower measures CO2.</itunes:subtitle>
      <description>This week, Richard Hollingham finds out that bowerbirds are not just brilliant at making elaborate bowers, they're also good at mimicking other birds and pretty much most sounds they hear -- including human voices.</description>
      <itunes:summary>This week, Richard Hollingham finds out that bowerbirds are not just brilliant at making elaborate bowers, they're also good at mimicking other birds and pretty much most sounds they hear -- including human voices.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Measuring-CO2.mp3"
        length="12512066"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Measuring-CO2.mp3</guid>
      <pubDate>Tue, 20 Jul 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1042</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Arctic expedition special</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Richard Hollingham sends a special report 1000 kilometres from the North Pole.</itunes:subtitle>
      <description>This week Richard Hollingham reports from an unusual and somewhat cold location - onboard the British Antarctic Survey's RRS {i:James Clark Ross} which was stuck in the ice for two weeks 1000 kilometres from the North Pole.</description>
      <itunes:summary>This week Richard Hollingham reports from an unusual and somewhat cold location - onboard the British Antarctic Survey's RRS {i:James Clark Ross} which was stuck in the ice for two weeks 1000 kilometres from the North Pole.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Arctic-expedition.mp3"
        length="14163718"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Arctic-expedition.mp3</guid>
      <pubDate>Mon, 05 Jul 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1180</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Splitting Earth, space weather and robotic dolphins</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How we may soon see a new ocean appear in the Afar region of Africa.</itunes:subtitle>
      <description>In this week's Planet Earth podcast, Sue Nelson hears about the birth of an ocean in the Afar depression in the Horn of Africa.</description>
      <itunes:summary>In this week's Planet Earth podcast, Sue Nelson hears about the birth of an ocean in the Afar depression in the Horn of Africa.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Splitting-Earth.mp3"
        length="14345260"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Splitting-Earth.mp3</guid>
      <pubDate>Mon, 21 Jun 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1195</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Orangutans, green buildings and an Antarctic GP</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How the buildings we live and work in could be made energy efficient.</itunes:subtitle>
      <description>With efforts to improve energy efficiency focussed on green transport to sustainable power generation, growing your own food to reducing waste, it's often easy to forget that the very buildings we live and work in could also be made energy efficient.</description>
      <itunes:summary>With efforts to improve energy efficiency focussed on green transport to sustainable power generation, growing your own food to reducing waste, it's often easy to forget that the very buildings we live and work in could also be made energy efficient.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/green-buildings.mp3"
        length="14128339"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/green-buildings.mp3</guid>
      <pubDate>Mon, 07 Jun 2010 17:17:57 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1177</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Leeches, earthquakes and weird sea-life</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Are major earthquakes becoming more frequent?</itunes:subtitle>
      <description>It seems that hardly a week goes by without a major earthquake striking somewhere in the world, which may be why many people have been asking scientists at the British Geological Survey if earthquakes are getting more frequent.</description>
      <itunes:summary>It seems that hardly a week goes by without a major earthquake striking somewhere in the world, which may be why many people have been asking scientists at the British Geological Survey if earthquakes are getting more frequent.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Plymouth-Marine-Lab.mp3"
        length="14201377"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Plymouth-Marine-Lab.mp3</guid>
      <pubDate>Tue, 25 May 2010 16:34:57 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1183</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Ash cloud, giant ants and Borneo rainforest</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How NERC's Dornier aircraft flew into the volcanic ash.</itunes:subtitle>
      <description>As ash from Eyjafjallajökull volcano continues to nudge at UK airspace, Richard Hollingham takes a closer look at the aircraft that flew into April's cloud.</description>
      <itunes:summary>As ash from Eyjafjallajökull volcano continues to nudge at UK airspace, Richard Hollingham takes a closer look at the aircraft that flew into April's cloud.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/dornier.mp3"
        length="13812364"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/dornier.mp3</guid>
      <pubDate>Mon, 10 May 2010 11:03:40 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1151</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Antarctica, wild geese and ash plumes</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Hear what the Census of Marine Life reveals about Antarctica.</itunes:subtitle>
      <description>You could be forgiven for thinking the freezing seas around Antarctica are pretty barren and lifeless. But, as Richard Hollingham soon finds out, this couldn't be further from the truth.</description>
      <itunes:summary>You could be forgiven for thinking the freezing seas around Antarctica are pretty barren and lifeless. But, as Richard Hollingham soon finds out, this couldn't be further from the truth.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/marine-life.mp3"
        length="12324989"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/marine-life.mp3</guid>
      <pubDate>Mon, 26 Apr 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1027</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Hi-tech physics, toxic soils and mussel shells</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How researchers use Diamond Light Source to study the environment.</itunes:subtitle>
      <description>In this week's Planet Earth podcast from the impressively-named Diamond Light Source in Oxfordshire, England, hear how two researchers are using hi-tech physics to study different aspects of the environment.</description>
      <itunes:summary>In this week's Planet Earth podcast from the impressively-named Diamond Light Source in Oxfordshire, England, hear how two researchers are using hi-tech physics to study different aspects of the environment.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/diamond.mp3"
        length="12476124"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/diamond.mp3</guid>
      <pubDate>Mon, 12 Apr 2010 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1039</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Climate science, Vikings and other invasive species</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How a changing climate could affect the spread of invasive species.</itunes:subtitle>
      <description>Look around the English countryside and you'll find animals and plants that shouldn't be there -- from Muntjac deer to Mitten crabs, Harlequin ladybirds to Tree of Heaven.</description>
      <itunes:summary>Look around the English countryside and you'll find animals and plants that shouldn't be there -- from Muntjac deer to Mitten crabs, Harlequin ladybirds to Tree of Heaven.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/invasive-species.mp3"
        length="10930407"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/invasive-species.mp3</guid>
      <pubDate>Mon, 29 Mar 2010 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>910</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Oil palm plantations and coral reefs</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Hear about the new threats facing our coral reefs and rainforests.</itunes:subtitle>
      <description>Coral reefs are among the most beautiful habitats in the world. As well as being rich in biodiversity, they're vital for the local economies that depend on them for fishing, tourism or protection from storms.</description>
      <itunes:summary>Coral reefs are among the most beautiful habitats in the world. As well as being rich in biodiversity, they're vital for the local economies that depend on them for fishing, tourism or protection from storms.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/corals.mp3"
        length="14338089"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/corals.mp3</guid>
      <pubDate>Mon, 15 Mar 2010 09:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1194</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Harassed guppies and promiscuous fruit flies</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why guppies are harassed and how promiscuity may be a good thing.</itunes:subtitle>
      <description>In this week's X-rated edition of the Planet Earth podcast, we find out what sexual conflict means for female guppies, how female promiscuity may be a good thing and why female mongooses all give birth at the same time.</description>
      <itunes:summary>In this week's X-rated edition of the Planet Earth podcast, we find out what sexual conflict means for female guppies, how female promiscuity may be a good thing and why female mongooses all give birth at the same time.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Guppies,-fruit-flies.mp3"
        length="15835563"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Guppies,-fruit-flies.mp3</guid>
      <pubDate>Mon, 01 Mar 2010 11:50:43 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1319</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Energy crops, CryoSat-2 and bird bling</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How will miscanthus and willow crops affect the environment?</itunes:subtitle>
      <description>Willow, palm, miscanthus and other energy crops are being touted as a possible solution to our growing energy security problems. Some people are suggesting that they could help replace fossil fuels, plugging Britain's energy gap and cutting our carbon footprint.</description>
      <itunes:summary>Willow, palm, miscanthus and other energy crops are being touted as a possible solution to our growing energy security problems. Some people are suggesting that they could help replace fossil fuels, plugging Britain's energy gap and cutting our carbon footprint.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Energy-crops.mp3"
        length="12452258"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Energy-crops.mp3</guid>
      <pubDate>Mon, 15 Feb 2010 09:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1037</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Geoengineering, wind and sea squirts</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Find out if technology can save us from climate change.</itunes:subtitle>
      <description>This week we talk to two researchers about the technological solutions some scientists say we might have to use to tackle climate change.</description>
      <itunes:summary>This week we talk to two researchers about the technological solutions some scientists say we might have to use to tackle climate change.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/geoengineering.mp3"
        length="18376411"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/geoengineering.mp3</guid>
      <pubDate>Mon, 08 Feb 2010 16:41:24 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1148</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Teeth, spiders and epic migrations</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>What teeth tell archaeologists about the past, and giant 3D spiders.</itunes:subtitle>
      <description>This week we find out why teeth can tell archaeologists so much about the past, how to see giant spiders in 3D and why even fish understand that patience is a virtue.</description>
      <itunes:summary>This week we find out why teeth can tell archaeologists so much about the past, how to see giant spiders in 3D and why even fish understand that patience is a virtue.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/isotopes.mp3"
        length="13767576"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/isotopes.mp3</guid>
      <pubDate>Mon, 25 Jan 2010 14:35:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1147</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Gold, storms and dinosaurs</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How to find gold in the UK and why weather forecasters still struggle with storms.</itunes:subtitle>
      <description>In this week's podcast, Richard Hollingham strikes gold - literally - while Sue Nelson finds out why weather forecasters still struggle to predict sudden, violent summer storms.</description>
      <itunes:summary>In this week's podcast, Richard Hollingham strikes gold - literally - while Sue Nelson finds out why weather forecasters still struggle to predict sudden, violent summer storms.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/gold.mp3"
        length="11356682"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/gold.mp3</guid>
      <pubDate>Mon, 11 Jan 2010 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>946</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Highlights from 2009</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Highlights from 2009 and some of the big stories to look forward to in 2010.</itunes:subtitle>
      <description>In this week's podcast, we look back at some of the highlights from 12 months of Planet Earth podcasts, and look ahead to some of the big stories expected in 2010.</description>
      <itunes:summary>In this week's podcast, we look back at some of the highlights from 12 months of Planet Earth podcasts, and look ahead to some of the big stories expected in 2010.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/highlights2009.mp3"
        length="19089868"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/highlights2009.mp3</guid>
      <pubDate>Tue, 22 Dec 2009 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1192</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Climate change special</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>We go to the British Antarctic Survey to hear about the evidence for manmade climate change.</itunes:subtitle>
      <description>As the world talks global warming, we go to one of the chilliest places in Europe - the British Antarctic Survey's (BAS) ice core store - to find out what evidence there is for manmade climate change.</description>
      <itunes:summary>As the world talks global warming, we go to one of the chilliest places in Europe - the British Antarctic Survey's (BAS) ice core store - to find out what evidence there is for manmade climate change.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/Climate-change.mp3"
        length="16126537"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/Climate-change.mp3</guid>
      <pubDate>Fri, 11 Dec 2009 22:29:15 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1007</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Satellites and acid oceans</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How satellites have revolutionised our understanding of climate change over the last three decades.</itunes:subtitle>
      <description>With climate change and the talks in Copenhagen dominating the news right now, we find out how satellites have revolutionised our understanding of climate change.</description>
      <itunes:summary>With climate change and the talks in Copenhagen dominating the news right now, we find out how satellites have revolutionised our understanding of climate change.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/satellites.mp3"
        length="15451115"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/satellites.mp3</guid>
      <pubDate>Mon, 30 Nov 2009 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>966</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Ice clouds and viper venom</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Find out how scientists make ice clouds and even snow to understand how the climate works.</itunes:subtitle>
      <description>If you're a scientist at the University of Manchester and you want some snow or even some ice clouds, you don't need to leave the building.</description>
      <itunes:summary>If you're a scientist at the University of Manchester and you want some snow or even some ice clouds, you don't need to leave the building.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/ice-clouds.mp3"
        length="18006100"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/ice-clouds.mp3</guid>
      <pubDate>Mon, 16 Nov 2009 13:29:35 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1125</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Protecting geological heritage</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Find out what's so special about a region of the North Pennines and an area of Northern Ireland.</itunes:subtitle>
      <description>The UK is literally full of geology - so much so that many names of geological periods come from names of regions of the country. The most well-known being the Devonian (after Devon) and the Cambrian (the old name for Wales).</description>
      <itunes:summary>The UK is literally full of geology - so much so that many names of geological periods come from names of regions of the country. The most well-known being the Devonian (after Devon) and the Cambrian (the old name for Wales).</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/geoparks2.mp3"
        length="13286922"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/geoparks2.mp3</guid>
      <pubDate>Mon, 02 Nov 2009 06:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>830</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Aliens and underwater volcanoes</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Find out which invasive species you really should worry about.</itunes:subtitle>
      <description>Britain's being invaded by aliens. But they're not the sorts of aliens you'll see in science fiction movies. No, we're talking plants and animals. You've probably heard of a lot of them. Grey squirrels, harlequin ladybirds, buddleia, Japanese knotweed - the list goes on.</description>
      <itunes:summary>Britain's being invaded by aliens. But they're not the sorts of aliens you'll see in science fiction movies. No, we're talking plants and animals. You've probably heard of a lot of them. Grey squirrels, harlequin ladybirds, buddleia, Japanese knotweed - the list goes on.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/aliens.mp3"
        length="15972310"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/aliens.mp3</guid>
      <pubDate>Mon, 19 Oct 2009 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>998</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Vanishing fish stocks</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why fish are running out and how tiny environmental details matter for some climate models.</itunes:subtitle>
      <description>We've been told for years to eat more fish because it's so good for us. The Food Standards Agency advises everyone to eat at least two portions a week, one of which should be oily.</description>
      <itunes:summary>We've been told for years to eat more fish because it's so good for us. The Food Standards Agency advises everyone to eat at least two portions a week, one of which should be oily.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/fish-stocks.mp3"
        length="17856052"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/fish-stocks.mp3</guid>
      <pubDate>Mon, 05 Oct 2009 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1116</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Ocean currents and great tits</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Why satellite technology is set to tell us more about ocean currents.</itunes:subtitle>
      <description>This week Richard Hollingham talks to Professor Meric Srokosz from the National Oceanography Centre, Southampton about a new European Space Agency satellite, due to be launched on 2 November.</description>
      <itunes:summary>This week Richard Hollingham talks to Professor Meric Srokosz from the National Oceanography Centre, Southampton about a new European Space Agency satellite, due to be launched on 2 November.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/smos.mp3"
        length="16632686"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/smos.mp3</guid>
      <pubDate>Mon, 21 Sep 2009 08:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1039</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Ice cores and disused mines</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How ice cores shed light on the climate's past - and its future.</itunes:subtitle>
      <description>In the first instalment of our new and improved Planet Earth podcast, science writer and broadcaster Sue Nelson talks to Professor David Vaughan of the British Antarctic Survey (BAS) about the changes seen around the continent.</description>
      <itunes:summary>In the first instalment of our new and improved Planet Earth podcast, science writer and broadcaster Sue Nelson talks to Professor David Vaughan of the British Antarctic Survey (BAS) about the changes seen around the continent.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/ice-cores.mp3"
        length="17927941"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/ice-cores.mp3</guid>
      <pubDate>Sat, 05 Sep 2009 09:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>1120</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Keeping abandoned mines safe</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Geologists are helping protect the public from the risk of old mines.</itunes:subtitle>
      <description>It's not obvious from the peaceful scene at ground level, but a disused salt mine in Carrickfergus near Belfast is a real threat to nearby housing and businesses.</description>
      <itunes:summary>It's not obvious from the peaceful scene at ground level, but a disused salt mine in Carrickfergus near Belfast is a real threat to nearby housing and businesses.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/mines_p1.mp3"
        length="7827456"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/mines_p1.mp3</guid>
      <pubDate>Mon, 24 Aug 2009 06:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>489</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Preserving geodiversity</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Marble Arch Caves is the world's only transinternational and UNESCO-endorsed geopark.</itunes:subtitle>
      <description>Straddling two counties, one in Northern Ireland and one in the Irish Republic, Marble Arch Caves is the world's only transinternational and UNESCO-endorsed geopark.</description>
      <itunes:summary>Straddling two counties, one in Northern Ireland and one in the Irish Republic, Marble Arch Caves is the world's only transinternational and UNESCO-endorsed geopark.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/geoparks.mp3"
        length="8058253"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/geoparks.mp3</guid>
      <pubDate>Mon, 17 Aug 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>504</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Air conditioning for plants</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Scientists at the Centre for Ecology &amp; Hydrology will soon be able to replicate global habitats.</itunes:subtitle>
      <description>Researchers from the Centre for Ecology &amp; Hydrology will soon be able to replicate habitats from around the world in a structure that's akin to a huge polytunnel.</description>
      <itunes:summary>Researchers from the Centre for Ecology &amp; Hydrology will soon be able to replicate habitats from around the world in a structure that's akin to a huge polytunnel.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/grodome.mp3"
        length="7259951"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/grodome.mp3</guid>
      <pubDate>Mon, 10 Aug 2009 12:13:10 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>453</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Galling attack</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Tiny wasps use galls as a defence against their enemies - usually other wasps.</itunes:subtitle>
      <description>Gall wasps are so named because they con plants and trees into making so-called galls - abnormal growths - which they use as a defence against their enemies.</description>
      <itunes:summary>Gall wasps are so named because they con plants and trees into making so-called galls - abnormal growths - which they use as a defence against their enemies.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/gallwasps.mp3"
        length="5351131"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/gallwasps.mp3</guid>
      <pubDate>Mon, 03 Aug 2009 15:52:46 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>334</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Life in the ice</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>The sea ice that surrounds Antarctica every winter contains million of microscopic creatures.</itunes:subtitle>
      <description>The 20 million square kilometres of sea ice that surrounds Antarctica every winter is made of more than just water. It contains million of microscopic creatures.</description>
      <itunes:summary>The 20 million square kilometres of sea ice that surrounds Antarctica every winter is made of more than just water. It contains million of microscopic creatures.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/antarctic.mp3"
        length="8223347"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/antarctic.mp3</guid>
      <pubDate>Tue, 28 Jul 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>513</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Predicting the risk of flood</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How research is improving our understanding of future flood risk and helping protect people.</itunes:subtitle>
      <description>Summer 2007 saw some of the worst floods in Britain since the 1940s.</description>
      <itunes:summary>Summer 2007 saw some of the worst floods in Britain since the 1940s.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/flooding.mp3"
        length="6238877"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/flooding.mp3</guid>
      <pubDate>Mon, 20 Jul 2009 08:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>389</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>With or without you</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Rising ozone levels are not just bad for our health, they're harming plants and trees.</itunes:subtitle>
      <description>Ozone gas is like Jekyll and Hyde: it's both good and bad. Too much is poisonous, but without it life on Earth isn't possible.</description>
      <itunes:summary>Ozone gas is like Jekyll and Hyde: it's both good and bad. Too much is poisonous, but without it life on Earth isn't possible.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/solardomes.mp3"
        length="5622805"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/solardomes.mp3</guid>
      <pubDate>Mon, 13 Jul 2009 08:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>351</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Hedgehog Day</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Hedgehog populations are rocketing in the Outer Hebrides to the detriment of local invertebrates.</itunes:subtitle>
      <description>Although their numbers are in decline in mainland Britain, hedgehog populations have grown so large in the Scottish Outer Hebrides, they are now seen as a pest.</description>
      <itunes:summary>Although their numbers are in decline in mainland Britain, hedgehog populations have grown so large in the Scottish Outer Hebrides, they are now seen as a pest.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/hedgehog.mp3"
        length="5714338"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/hedgehog.mp3</guid>
      <pubDate>Mon, 06 Jul 2009 14:34:54 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>357</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Fish of a shoal stick together</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How different habitats affect the shoaling behaviour of fish.</itunes:subtitle>
      <description>Fish perceive simple rivers as safe places to be, so they spend more time swimming around in shoals than fish in more varied habitats.</description>
      <itunes:summary>Fish perceive simple rivers as safe places to be, so they spend more time swimming around in shoals than fish in more varied habitats.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/fish-shoal.mp3"
        length="7897339"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/fish-shoal.mp3</guid>
      <pubDate>Mon, 29 Jun 2009 07:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>493</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Our changing estuaries</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How understanding the movement of sediments in the Dee Estuary helps the Airbus A380.</itunes:subtitle>
      <description>The Dee Estuary in northwest England has been used as a shipping channel since the start of the industrial revolution.</description>
      <itunes:summary>The Dee Estuary in northwest England has been used as a shipping channel since the start of the industrial revolution.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/sediment.mp3"
        length="5840980"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/sediment.mp3</guid>
      <pubDate>Mon, 22 Jun 2009 09:27:36 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>365</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Cracking down on illegal fishing</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Using genetics to help preserve the world's stocks of fish.</itunes:subtitle>
      <description>The international fishing industry has taken big steps in recent years towards improving the sustainability of fish stocks. Despite this, illegal, unregulated and unreported fishing is still a major problem in many areas of the world's oceans.</description>
      <itunes:summary>The international fishing industry has taken big steps in recent years towards improving the sustainability of fish stocks. Despite this, illegal, unregulated and unreported fishing is still a major problem in many areas of the world's oceans.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/illegal-fishing.mp3"
        length="7438838"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/illegal-fishing.mp3</guid>
      <pubDate>Tue, 16 Jun 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>464</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Fish food</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>A look at how tiny single-celled plants called phytoplankton support the entire marine food chain.</itunes:subtitle>
      <description>Phytoplankton are tiny single-celled plants found throughout the world's oceans. Although they're small, they're crucial, because they provide food for the rest of the marine food chain.</description>
      <itunes:summary>Phytoplankton are tiny single-celled plants found throughout the world's oceans. Although they're small, they're crucial, because they provide food for the rest of the marine food chain.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/livplankton.mp3"
        length="6083814"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/livplankton.mp3</guid>
      <pubDate>Mon, 08 Jun 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>380</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Viper venom packs a tailored punch</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Viper's venom is more toxic to its favourite meal than other prey.</itunes:subtitle>
      <description>Venom from different viper species is tailored to its favourite prey, new research says.</description>
      <itunes:summary>Venom from different viper species is tailored to its favourite prey, new research says.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/snakes.mp3"
        length="7517414"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/snakes.mp3</guid>
      <pubDate>Fri, 29 May 2009 15:44:32 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>470</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Craig Venter visits Plymouth Marine Lab</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Venter plans to build a whole planet Earth gene database.</itunes:subtitle>
      <description>Possibly one of the world's best known geneticists, Craig Venter, has visited scientists at the Plymouth Marine Laboratory on his Sorcerer II yacht.</description>
      <itunes:summary>Possibly one of the world's best known geneticists, Craig Venter, has visited scientists at the Plymouth Marine Laboratory on his Sorcerer II yacht.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/venter.mp3"
        length="9026664"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/venter.mp3</guid>
      <pubDate>Thu, 21 May 2009 16:41:56 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>564</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Watching volcanoes</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>British Geological Survey scientists describe how to predict when a volcano might erupt.</itunes:subtitle>
      <description>Predicting when a volcano will blow has to be one of the holy grails of geology. Geologists have got much better at this than they used to be by constantly monitoring active volcanoes and studying ancient ones to figure out how they work.</description>
      <itunes:summary>Predicting when a volcano will blow has to be one of the holy grails of geology. Geologists have got much better at this than they used to be by constantly monitoring active volcanoes and studying ancient ones to figure out how they work.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/volcano.mp3"
        length="6439832"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/volcano.mp3</guid>
      <pubDate>Mon, 18 May 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>402</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Life in an ice-free Arctic</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Thinner sea ice and less extensive ice cover in the Arctic is leading to changes in the region's biology.</itunes:subtitle>
      <description>The polar regions are changing faster than anywhere else on Earth. Scientists now predict the Arctic will be ice-free over the summer in just 10 or 20 years' time. The question is, how will this affect the region's biology?</description>
      <itunes:summary>The polar regions are changing faster than anywhere else on Earth. Scientists now predict the Arctic will be ice-free over the summer in just 10 or 20 years' time. The question is, how will this affect the region's biology?</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/arctic.mp3"
        length="7326824"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/arctic.mp3</guid>
      <pubDate>Mon, 11 May 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>457</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>The ice mission</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Cryosat-2 will measure both land and sea ice thickness at the poles to monitor changes in ice cover.</itunes:subtitle>
      <description>The poles are warming up faster than any other region on the planet. Arctic sea ice is both thinning and receding and Antarctic ice shelves are either disintegrating or are at risk of collapse. A recent study suggests human activity is to blame.</description>
      <itunes:summary>The poles are warming up faster than any other region on the planet. Arctic sea ice is both thinning and receding and Antarctic ice shelves are either disintegrating or are at risk of collapse. A recent study suggests human activity is to blame.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/cryosat.mp3"
        length="4483866"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/cryosat.mp3</guid>
      <pubDate>Tue, 05 May 2009 13:46:28 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>280</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Seaglider goes forth</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Researchers plan to use a new instrument to understand changes in the Arctic.</itunes:subtitle>
      <description>Arctic sea ice reached a record low extent in summer 2007 and its thickness the following winter also decreased. Researchers are keen to figure out what's behind the melt and are concerned that climate change might be to blame.</description>
      <itunes:summary>Arctic sea ice reached a record low extent in summer 2007 and its thickness the following winter also decreased. Researchers are keen to figure out what's behind the melt and are concerned that climate change might be to blame.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/seaglider.mp3"
        length="5666112"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/seaglider.mp3</guid>
      <pubDate>Mon, 27 Apr 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>354</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>The trouble with bees</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Honeybees are in trouble. But many other bee species are also struggling.</itunes:subtitle>
      <description>Bees are in big trouble: many species' populations are declining. With around a third of the food we eat coming from crops pollinated by insects and 90 per cent of the UK's wildflowers relying on insects for pollination, this is far from good news.</description>
      <itunes:summary>Bees are in big trouble: many species' populations are declining. With around a third of the food we eat coming from crops pollinated by insects and 90 per cent of the UK's wildflowers relying on insects for pollination, this is far from good news.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/bees.mp3"
        length="6049123"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/bees.mp3</guid>
      <pubDate>Tue, 21 Apr 2009 07:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>378</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Monitoring earthquakes</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Seismologists can't yet predict when an earthquake will occur, but what's the next best thing?</itunes:subtitle>
      <description>Earthquakes are a deadly natural hazard. Every week somewhere around the world, an earthquake occurs that's big enough to cause serious damage to people, roads and buildings.</description>
      <itunes:summary>Earthquakes are a deadly natural hazard. Every week somewhere around the world, an earthquake occurs that's big enough to cause serious damage to people, roads and buildings.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/earthquake.mp3"
        length="8840673"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/earthquake.mp3</guid>
      <pubDate>Tue, 14 Apr 2009 00:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>552</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>What lurks beneath the surface?</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>A look at the potential health risks from pathogens after flood events.</itunes:subtitle>
      <description>As the climate changes and the risk of extreme flooding increases, more and more of us could be exposed to pathogens when excess floodwater meets contaminated soil.</description>
      <itunes:summary>As the climate changes and the risk of extreme flooding increases, more and more of us could be exposed to pathogens when excess floodwater meets contaminated soil.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/underground.mp3"
        length="5256673"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/underground.mp3</guid>
      <pubDate>Tue, 07 Apr 2009 16:17:41 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>328</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Autosub 6000</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>The UK's deepest-diving robot submarine returns from its first mission to the deep Atlantic Ocean.</itunes:subtitle>
      <description>Able to dive to a depth of 6000 metres, Autosub 6000 allows scientists to access more than 90 per cent of the Earth's ocean floors. Science writer and broadcaster Richard Hollingham finds out more about what's in store for this robot submarine.</description>
      <itunes:summary>Able to dive to a depth of 6000 metres, Autosub 6000 allows scientists to access more than 90 per cent of the Earth's ocean floors. Science writer and broadcaster Richard Hollingham finds out more about what's in store for this robot submarine.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/autosub6000.mp3"
        length="6521835"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/autosub6000.mp3</guid>
      <pubDate>Mon, 30 Mar 2009 07:00:00 +0100</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>407</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Forecasting future famines</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Climate change could affect global rainfall patterns, leading to problems with crop yields.</itunes:subtitle>
      <description>Today at the Sustainable Development UK 09 conference in London, the UK government's chief scientific advisor, Professor John Beddington, predicts a "perfect storm" of food, energy and water shortages by 2030.</description>
      <itunes:summary>Today at the Sustainable Development UK 09 conference in London, the UK government's chief scientific advisor, Professor John Beddington, predicts a "perfect storm" of food, energy and water shortages by 2030.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/cropsandclimate.mp3"
        length="5698873"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/cropsandclimate.mp3</guid>
      <pubDate>Thu, 19 Mar 2009 00:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>356</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Early taming of horses</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Horses were domesticated 1000 years earlier than previously thought.</itunes:subtitle>
      <description>Horses were domesticated a thousand years earlier than previously thought, according to a team of researchers.</description>
      <itunes:summary>Horses were domesticated a thousand years earlier than previously thought, according to a team of researchers.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/horses.mp3"
        length="9060352"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/horses.mp3</guid>
      <pubDate>Fri, 06 Mar 2009 13:19:44 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>566</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Physical attractions</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>The 'Formula One of spacececraft' is due to launch.</itunes:subtitle>
      <description>In March, the European Space Agency launches what has been dubbed 'the  Formula One of spacecraft'. The Earth observation satellite's sleek design is essential because its orbit is so low it will literally skim the top of the atmosphere.</description>
      <itunes:summary>In March, the European Space Agency launches what has been dubbed 'the  Formula One of spacecraft'. The Earth observation satellite's sleek design is essential because its orbit is so low it will literally skim the top of the atmosphere.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/goce.mp3"
        length="6569984"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/goce.mp3</guid>
      <pubDate>Tue, 03 Mar 2009 14:53:33 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>410</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Sounding out renewables</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Scientists record sounds under water to understand the effect of sea turbines on marine animals.</itunes:subtitle>
      <description>Most people wouldn't dispute that generating energy from wave or tidal power is good for the environment. But what is the impact of underwater devices used to harness energy on marine animals like whales, dolphins and fish?</description>
      <itunes:summary>Most people wouldn't dispute that generating energy from wave or tidal power is good for the environment. But what is the impact of underwater devices used to harness energy on marine animals like whales, dolphins and fish?</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/renewables.mp3"
        length="6788911"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/renewables.mp3</guid>
      <pubDate>Mon, 23 Feb 2009 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>422</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Cormorant antics</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How do cormorants manage to stay warm in freezing cold water when their feathers get soaking wet?</itunes:subtitle>
      <description>Cormorants drying their wings in the sun are a common sight along many rivers and coasts around the world. Although they feed underwater, they have partially wettable feathers. Science writer and broadcaster Sue Nelson finds out why.</description>
      <itunes:summary>Cormorants drying their wings in the sun are a common sight along many rivers and coasts around the world. Although they feed underwater, they have partially wettable feathers. Science writer and broadcaster Sue Nelson finds out why.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/cormorants.mp3"
        length="5783552"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/cormorants.mp3</guid>
      <pubDate>Mon, 16 Feb 2009 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>361</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Soils that hate water</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>At school we're taught that soils absorb water. But what happens when they don't?</itunes:subtitle>
      <description>At school we're taught that soils absorb water. But what we're not told is that some behave unexpectedly and repel water. This seemingly minor detail can cause major problems, as science writer and broadcaster Richard Hollingham finds out.</description>
      <itunes:summary>At school we're taught that soils absorb water. But what we're not told is that some behave unexpectedly and repel water. This seemingly minor detail can cause major problems, as science writer and broadcaster Richard Hollingham finds out.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/soilandwater.mp3"
        length="8051724"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/soilandwater.mp3</guid>
      <pubDate>Tue, 10 Feb 2009 16:17:42 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>503</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Born trickster</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Reed warblers and cuckoos have evolved many strategies to out-compete each other.</itunes:subtitle>
      <description>Reed warblers are in a constant arms race with cuckoos. Professor Nick Davies from the University of Cambridge tells science writer and broadcaster Sue Nelson about the strategies both species use to out-compete each other.</description>
      <itunes:summary>Reed warblers are in a constant arms race with cuckoos. Professor Nick Davies from the University of Cambridge tells science writer and broadcaster Sue Nelson about the strategies both species use to out-compete each other.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/cuckoo.mp3"
        length="7004160"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/cuckoo.mp3</guid>
      <pubDate>Mon, 02 Feb 2009 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>437</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Linking Antarctic ice cores with climate</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>How Antarctic ice cores give us clues about Earth's future climate.</itunes:subtitle>
      <description>Science writer and broadcaster Richard Hollingham meets Dr Robert Mulvaney at the British Antarctic Survey, who explains how collecting ice cores from all over Antarctica gives scientists a unique window into the Earth's past climate.</description>
      <itunes:summary>Science writer and broadcaster Richard Hollingham meets Dr Robert Mulvaney at the British Antarctic Survey, who explains how collecting ice cores from all over Antarctica gives scientists a unique window into the Earth's past climate.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/icecores.mp3"
        length="8459494"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/icecores.mp3</guid>
      <pubDate>Mon, 26 Jan 2009 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>528</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Tracking jellyfish blooms</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Researchers talk about a novel approach to tracking jellyfish blooms in the Irish Sea.</itunes:subtitle>
      <description>Graeme Hays and Vicky Hobson talk to science writer and broadcaster Richard Hollingham about the novel approach they are using to track jellyfish blooms in the Irish Sea.</description>
      <itunes:summary>Graeme Hays and Vicky Hobson talk to science writer and broadcaster Richard Hollingham about the novel approach they are using to track jellyfish blooms in the Irish Sea.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/jellyfish.mp3"
        length="8006426"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/jellyfish.mp3</guid>
      <pubDate>Mon, 19 Jan 2009 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>500</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Primed for success</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Success of Icelandic black-tailed godwits down to early migration as well as early-nesting parents.</itunes:subtitle>
      <description>At the end of summer, young Icelandic black-tailed godwits leave the Arctic to migrate to western Europe in search of food and a milder climate. The sooner they manage the trip, the more likely they are to be successful as adults.</description>
      <itunes:summary>At the end of summer, young Icelandic black-tailed godwits leave the Arctic to migrate to western Europe in search of food and a milder climate. The sooner they manage the trip, the more likely they are to be successful as adults.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/godwits.mp3"
        length="6395611"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/godwits.mp3</guid>
      <pubDate>Mon, 12 Jan 2009 07:00:00 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>399</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Ocean acidification</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Looking at how oceans and the life within them will fare in more acidic conditions.</itunes:subtitle>
      <description>Around half of the carbon dioxide we've pumped into the atmosphere so far has been absorbed by the oceans. While at first this might sound like good news, one side effect is that sea water is becoming acidic, which is bad news if you live in it.</description>
      <itunes:summary>Around half of the carbon dioxide we've pumped into the atmosphere so far has been absorbed by the oceans. While at first this might sound like good news, one side effect is that sea water is becoming acidic, which is bad news if you live in it.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/acidocean.mp3"
        length="7671000"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/acidocean.mp3</guid>
      <pubDate>Mon, 05 Jan 2009 12:17:35 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>490</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>How safe is your tap water?</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>One in three upset stomachs in Britain could be down to contaminated tap water.</itunes:subtitle>
      <description>One in three upset stomachs in Britain, the US and other developed countries could be down to contaminated tap water, according to Professor Alistair Grant from the University of East Anglia.</description>
      <itunes:summary>One in three upset stomachs in Britain, the US and other developed countries could be down to contaminated tap water, according to Professor Alistair Grant from the University of East Anglia.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/drinkingwater.mp3"
        length="3660000"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/drinkingwater.mp3</guid>
      <pubDate>Fri, 19 Dec 2008 16:29:38 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>234</itunes:duration>
      <itunes:keywords />
    </item>
    <item>
      <title>Keeping carbon locked away</title>
      <itunes:author>Natural Environment Research Council</itunes:author>
      <itunes:subtitle>Melting permafrost could be adding to the climate change problem.</itunes:subtitle>
      <description>In a warming climate permafrost in northern latitudes is at risk of losing its vast stores of carbon. As it melts, it could increase atmospheric carbon dioxide levels substantially.</description>
      <itunes:summary>In a warming climate permafrost in northern latitudes is at risk of losing its vast stores of carbon. As it melts, it could increase atmospheric carbon dioxide levels substantially.</itunes:summary>
      <enclosure
        url="http://planetearth.nerc.ac.uk/multimedia/audio/peat.mp3"
        length="7189000"
        type="audio/mpeg" />
      <guid>http://planetearth.nerc.ac.uk/multimedia/audio/peat.mp3</guid>
      <pubDate>Wed, 10 Dec 2008 09:31:48 GMT</pubDate>
      <itunes:explicit>no</itunes:explicit>
      <itunes:duration>460</itunes:duration>
      <itunes:keywords />
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