We were told it was now or never. The UN's chief climate negotiator Patricia Espinosa discusses whether COP26 was a catalyst for change, or a conference of little consequence.
Greg James heard listener Harry was doing a school project on Sir David Attenborough, who better to help out than the man himself!
COP26 people's advocate Sir David Attenborough makes an impassioned plea for climate change action.
The naturalist and broadcaster visits the ship that bears his name ahead of its maiden ocean expedition.
The UK's new polar research ship, the RRS Sir David Attenborough, is ready for her first expedition.
The UK's chief scientific adviser, Sir Patrick Vallance, says global warming can be brought under control.
By David Shukman
The BBC goes behind the scenes with Sir David Attenborough on the set of his new series, The Green Planet.
As David Shukman's stint as the BBC's Science Editor draws to a close, he reflects on the conversations he's had with Sir David Attenborough over the years.
First transmitted in 1998. Parkinson's guests are Billy Connolly, who talks about acting, comedy and life, and Sir David Attenborough, with anecdotes from the world of animals.
Costa Rica and two best friends who grow coral are among the five winners. The annual awards - created by Prince William - reward projects trying to save the planet.
Sir David Attenborough met with members in Parliament, to discuss action on climate change.
Aleesha, from Nottingham, has been praised by Sir David Attenborough, the prime minister and even the Queen.