A Geochemical HIstory of LIfe on Earth: 5. The Anthropocene
Could human engineering stabilise the Earth's climate and chemistry in the long term? Tim Lenton of Exeter University explains why the Gaia hypothesis is the key to understanding the future of life on...
31 Loka 202123min
The Story of Aids: 4. The end of an epidemic?
When President Thabo Mbeki came to power in South Africa in 1999, the country was gripped by an HIV-Aids epidemic - and the president's decision to question scientific evidence, and reject the use of ...
30 Loka 202149min
Climate: Animals under threat
The changing planet is threatening a number of vulnerable and endangered species, and host Nuala McGovern hears from three experts on polar bears, snow leopards and bumble bees on why we should all ca...
30 Loka 202123min
Ros Atkins on: The US and China’s climate commitments
Ahead of COP26, the big climate change summit in Glasgow, Ros Atkins looks at the climate promises of two of the world’s biggest polluters – the US and China.
30 Loka 20219min
Lytton Burns
The worst effects of climate change are often framed as a problem for the future. But for some, the worst has already happened. As world leaders prepare to gather in Glasgow to talk about how to bring...
28 Loka 202126min
A Geochemical History of Life on Earth: 4. The great chemistry experiment
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 l...
24 Loka 202123min
The Story of Aids: 3. Aids denialism in South Africa
When Aids began to emerge in the USA and Europe in the 1980s, South Africa was a fractured country, divided by Apartheid. During this time, the ruling National Party seemed disinterested in preventing...
23 Loka 202149min
Climate: Changing seas
As world leaders, scientists and activists prepare for the UN climate change conference in Scotland, host Nuala McGovern hears how sea level rise is affecting islands in the Caribbean Sea, the Atlanti...
23 Loka 202123min
