(17 programmes)
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Countdown to Copenhagen
Listen now (30 minutes)
Available since Mon, 26 Oct 2009.
Tom Heap on the prospects for the United Nations' crucial climate change conference.
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Guilt-Free Flying
Listen now (30 minutes)
Available since Mon, 19 Oct 2009.
Can technology remove the guilt from flight? Tom Heap and Bruce Dickinson investigate.
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The Art of Protest
Listen now (30 minutes)
Available since Mon, 12 Oct 2009.
Tom Heap finds out if eco-activists are facing their toughest challenges yet.
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The Three Peaks Challenge
Listen now (30 minutes)
Available since Mon, 12 Oct 2009.
Are charity mountaineers damaging our highest peaks? Alice Roberts reports.
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The Great Mineral Heist
Listen now (30 minutes)
Available since Mon, 5 Oct 2009.
Alice Roberts investigates the loss of vitamins and minerals from our staple foods.
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Supergrid
Listen now (30 minutes)
Available since Mon, 28 Sep 2009.
Tom Heap tests the notion of a 'Supergrid' linking renewable resources across Europe.
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Buildings
Listen now (30 minutes)
Available since Mon, 21 Sep 2009.
Tom Heap asks if we are looking in the wrong place for solutions to climate change.
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Sell-by Dates
Listen now (30 minutes)
Available since Mon, 7 Sep 2009.
Tom Heap finds out if dates on food are past their sell-by date.
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Turbines or Tearooms
Listen now (30 minutes)
Available since Mon, 31 Aug 2009.
Can we break the log-jam holding back renewable energy? Tom Heap investigates.
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The Carteret Islands - Sharks In The Garden
Listen now (30 minutes)
Available since Mon, 25 May 2009.
How the Carteret Islands are slowly being submerged by the rising sea.
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Whose Amazon Is It Anyway?
Listen now (30 minutes)
Available since Mon, 18 May 2009.
How arguments about the protection of the Amazon rainforest are playing out in Brazil.
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The Environmental Cost of Ageing
Listen now (30 minutes)
Available since Tue, 12 May 2009.
Tom Heap examines the carbon footprint of older people.
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Raising a Stink
Listen now (30 minutes)
Available since Mon, 4 May 2009.
Alice Roberts discovers the potential savings available by harnessing the power of sewage.
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Obama's Green Dream
Listen now (30 minutes)
Available since Mon, 27 Apr 2009.
Will political and vested interests shatter President Obama's plans for a greener future?
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Virtual Warming
Listen now (30 minutes)
Available since Tue, 21 Apr 2009.
The contribution to global CO2 emissions of huge ICT dataprocessing warehouses.
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A Burning Solution
Listen now (30 minutes)
Available since Mon, 13 Apr 2009.
Costing The Earth investigates the range of biomass heating schemes in the UK.
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Antarctic Treaty
Listen now (30 minutes)
Available since Wed, 8 Apr 2009.
Tom Heap reports on the Antarctic Treaty.
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