Rare Earth Podcast
New science documentary series for BBC Radio 4
Episodes to download
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Set in Concrete
Fri 11 Apr 2025
Our civilisation is based on concrete. Can we build in a cleaner way?
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Paradise on the Edge
Fri 4 Apr 2025
Travel to the beautiful islands of the Pacific - the front line of climate change.
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How to Clean Up the Shipping Industry
Fri 28 Mar 2025
The shipping industry is a big polluter. Tom Heap and Helen Czerski search for solutions.
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Forever Chemicals
Fri 21 Mar 2025
The health impact of PFAS chemicals used in everything from frying pans to coats.
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The Hole That Changed the World
Fri 14 Mar 2025
40 years ago a hole was discovered in the ozone layer. It caused an international crisis.
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Arctic Goldrush
Fri 28 Feb 2025
President Trump wants a slice of the Arctic. What does it mean for the region's wildlife?
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Good Clean Fun
Fri 13 Dec 2024
How to cut the carbon from live music and sport and film and TV production.
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Amazon Future
Fri 6 Dec 2024
Drought and fire are devastating the Amazon rainforest. What can be done to save it?
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The Final Frontier
Fri 29 Nov 2024
Is space colonisation the last hope for mankind or a dangerous distraction?
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Beak and Talon
Fri 15 Nov 2024
Britain's birds of prey seem to be bouncing back. Can their momentum continue?
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Clean energy or green fields?
Fri 8 Nov 2024
Is it possible to build new green infrastructure without wrecking the countryside?
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Rise of the Tuna
Fri 1 Nov 2024
4 metres long and the weight of 2 grizzly bears. Meet the bluefin tuna, back in Britain
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Battle for the Planet
Fri 25 Oct 2024
Which way will America vote and what will it mean for the planet?
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The Magic of Microbes
Fri 18 Oct 2024
Tom Heap and Helen Czerski reveal the role of microbes in the fight against climate change
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How to Floodproof A City
Fri 2 Aug 2024
Tom Heap and Helen Czerski meet the people with fresh ideas to combat rising sea levels
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The Seabed: out of sight, out of mind?
Fri 26 Jul 2024
How can we protect our sea beds from environmental damage?
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The Future of Meat
Fri 12 Jul 2024
Can meat ever be environmentally friendly, or do we need better substitutes?
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Save Our Seabirds
Fri 5 Jul 2024
After years of decline, what can we do to help our seabird populations thrive?
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Can an oil rig be a nature reserve?
Fri 28 Jun 2024
What should we do with our old oil rigs? Dismantle and recycle or turn them into reefs?
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Environment and the General Election
Fri 21 Jun 2024
How are wildlife and the environment treated in the election manifestos?
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Can writers save the planet?
Fri 14 Jun 2024
Tom Heap and Helen Czerski discuss the evolution of nature-writing with a panel of guests.
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Hush! Don't Mention the Environment
Fri 7 Jun 2024
Are companies going quiet on the environment to avoid greenwash allegations?
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How do we get our healthy rivers back?
Fri 1 Mar 2024
Tom Heap and Helen Czerski investigate the health of our rivers.
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Can the Oceans Save Us from Climate Change?
Fri 23 Feb 2024
The oceans have absorbed the worst impacts of climate change, but for how much longer?
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Can Politicians Save the Planet?
Fri 16 Feb 2024
Why do politicians have trouble sticking to their green promises?