Costing the Earth Episodes Available now
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The Right to Swim
The storms have flushed raw sewage into our rivers, but are they ever fit to swim in?
Seeing the Wood for the Trees
Peter Gibbs investigates the issue of tree health.
All Aboard the Sir David Attenborough
Helen Czerski hops aboard Britain's newest polar explorer, RRS Sir David Attenborough.
My Toxic Cocktail
Anna Turns finds out how synthetic chemicals are making their way into our bodies.
COP26: A Turning of the Tide?
Tom Heap analyses the promises made so far at the COP26 climate summit in Glasgow.
COP26: The Unheard Voices
Tom Heap brings the unheard voices of the first victims of climate change to COP26
Six Months on St Kilda
How does it feel to spend six months on Britain's most isolated island?
Earthshot: The Winners
Celebrate with the five winners of the first Earthshot Prize- smart friends of the planet
Earthshot: More Fresh Ideas for the Environment
Meet the people with brilliant ideas to help nature heal from centuries of abuse.
Earthshot: Fresh Ideas For the Environment
Meet the global innovators competing for a new prize to reverse environmental damage.
