4. The great chemistry experiment
What can the last 66 million years teach us about the likely consequences of climate change? And can our species make the next big evolutionary leap needed to tackle it?
Justin looks at the period since the meteor that wiped out the dinosaurs, which had seen a steadily cooling climate - until we humans turned up. What can the last 66 million years teach us about the likely consequences of climate change? And can our species make the next big evolutionary leap needed to tackle it?
Adrian Lister of the Natural History Museum gives Justin a fossilised tour of how the Earth's fauna adapted to this changing climate. Cardiff University's Carrie Lear explains how human carbon emissions have already turned the clock back some three million years to a time when sea levels were 20 metres higher. But that's not the only way our carbon emissions are meddling with the oceans, as Daniela Schmidt of Bristol University warns. Plus evolutionary theorist Eors Szathmary explains how climate change could be the ultimate test of whether humans can complete the next great leap in evolution of life on Earth.
Producer: Laurence Knight
Image: Car exhaust (Credit: Thorsten Nilson / EyeEm via Getty Images)
Last on
Broadcasts
- Sat 23 Oct 2021 19:06GMT麻豆社 World Service East and Southern Africa & West and Central Africa only
- Sun 24 Oct 2021 09:06GMT麻豆社 World Service
- Sun 24 Oct 2021 21:06GMT麻豆社 World Service except East and Southern Africa & West and Central Africa
- Mon 25 Oct 2021 02:06GMT麻豆社 World Service