DiscoverThe Climate QuestionHow does carbon dioxide shape our world?
How does carbon dioxide shape our world?

How does carbon dioxide shape our world?

Update: 2025-11-16
Share

Description

Carbon dioxide is a molecule so important it has shaped life on Earth for billions of years. Without it, there would be no plants, no oceans, no people. But now, after centuries of burning coal, oil and gas, it's in the atmosphere at levels that alarm scientists.

In this episode of The Climate Question, Graihagh Jackson speaks to Peter Brannen, science journalist and author of The Story of CO2 is the Story of Everything, and Esme Stallard, BBC climate and science reporter.

They explore what makes this tiny molecule so powerful, how it has driven ice ages and mass extinctions, why the story of CO2 is the story of human progress — and what might come next.

Host: Graihagh Jackson
Production Team: Diane Richardson, Nik Sindle, Graihagh Jackson, Grace Braddock
Sound Mix: Tom Brignell and Ben Andrews
Editor: Simon Watts

Got a question or a comment? Email us: theclimatequestion@bbc.com

Comments 
loading
00:00
00:00
1.0x

0.5x

0.8x

1.0x

1.25x

1.5x

2.0x

3.0x

Sleep Timer

Off

End of Episode

5 Minutes

10 Minutes

15 Minutes

30 Minutes

45 Minutes

60 Minutes

120 Minutes

How does carbon dioxide shape our world?

How does carbon dioxide shape our world?

BBC World Service