成人快手

2. When bacteria ruled the world

How two of the most important developments in our planet's evolution occurred

• 23 mins

3. A series of unfortunate events

How a chemical element may have held evolution back for a billion years

• 23 mins

4. The great chemistry experiment

What can the last 66 million years teach us about the consequences of climate change?

• 23 mins

5. The Anthropocene

Could human engineering stabilise the Earth's climate and chemistry in the long term?

• 23 mins