Costing the Earth Episodes Available now
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Mekong Delta Blues
Enormous new dams threaten life on one of south east Asia's most vital rivers.
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Exploding Penguins
Peter Gibbs meets the Penguins of the Falkland Islands.
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Made to Last?
How long do you expect your electronic gadgets and clothes to last? Time to fight back.
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Insulation for the Nation
Tom Heaps asks if insulation and power-saving gadgets can cut carbon emissions from homes.
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Sinking Solomon Islands
Five of the Solomon Islands have already been lost to the sea. How are the locals coping?
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Reasons to Be Cheerful?
The Skoll World Forum aims to help entrepreneurs solve global problems. Tom Heap reports.
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Fishing Future
Can Brexit save the British fishing industry? Tom Heap investigates.
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Unfrozen North
What happens in the world's most northerly town when the permafrost defrosts?
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Trump's Big Sell Off
Tom Heap examines the future for America's Wild West and its Mild East under Trump.
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Heroines of the Rainforest
Two remarkable women have found a formula to save the last of the Indonesian rainforest.