What is the chance of the human race surviving the 21st century? There are many dangers – climate change for example, or nuclear war, or a pandemic, or planet Earth being hit by a giant asteroid.

Around the world a number of research centres have sprung up to investigate and mitigate what’s called existential risk. How precarious is our civilisation and can we all play a part in preventing global catastrophe?

Contributors

Anders Sandberg, Future of Humanity Institute.

Film clip: Armageddon, Touchstone Pictures (1998), Directed by Michael Bay.

Presented (cheerily) by David Edmonds.