Costing the Earth Episodes Available now
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The Mars of the Mid-Atlantic
Peter Gibbs explores Ascension Island, a barren Atlantic rock made fertile by man.
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Digging Climate Change
Professor Alice Roberts asks if archaeology can help us understand climate change.
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From Iceland with Love
Tom Heap finds out how Iceland could solve Britain's energy crisis.
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Beasts of the Border
Tom Heap examines the wildlife impact of Europe's new borders.
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Litter
How do you persuade a throwaway society to use a bin? Chris Ledgard on litter campaigns.
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The Environment after Exit
Tom Heap examines the potential impact of an exit from the EU on the environment.
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New York's Big Green Clean
Tom Heap visits New York to find out how the city is cleaning up its dirty waterways.
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Acoustic Ecology
Can the sound of the Amazon help to save it? Peter Gibbs reports.
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The City That Fell into the Earth
How do you move a city? Lesley Riddoch travels to Arctic Sweden to find out.
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Requiem for a King
Tom Heap tells the story of coal from the Industrial Revolution to its apparent demise.