Costing the Earth Episodes Available now
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Eco-City Limits
Tom Heap tests the limits of an eco-city being built in a desert.
Turbines in the Back Garden
Do new rules make it profitable to make your own electricity? Tom Heap investigates.
Plants to Pills
Tom Heap witnesses the worldwide police operation against the trade in endangered species.
Fusion Future
Tom Heap investigates the real potential of fusion power.
The Big Clean Up
We need to build new homes and schools on ex-industrial land, but how safe is it?
Greening Fido
Could it be time to put an end to our pets? Alice Roberts asks if Fido can ever be green.
Protecting the Past
Alice Roberts investigates the threats posed to our great historic sites by climate change
Keep on Trucking
Our goods need to be delivered, but at what cost? Tom Heap goes trucking to find out.
The New Diggers
Alice Roberts meets the people making Britain's wasteland grow.
Countdown to Copenhagen
Tom Heap on the prospects for the United Nations' crucial climate change conference.
