Humans have faced existential risks since our species was born. Because we are Earthbound, what happens to Earth happens to us. Josh points out that there’s a lot that can happen to Earth - like gamma ray bursts, supernovae, and runaway greenhouse effect.
Apr 2020
Toby Ord: What are the odds civilisation will survive the century?
This week we talk to the philosopher Toby Ord about the end of civilisation as we know it.
Ok, it’s not all doom and gloom. As Toby says, he’s an optimistic person, but in his new book The Precipice (£25, Bloomsbury) he explains why we’re at a point in time where we, as a species ... Show More
35m 35s
Nov 2017
When will the Earth become uninhabitable?
<p>Earth is our home, but how much longer can it remain so? In this episode of the Stuff to Blow Your Mind podcast, Robert and Christian explore the many threats to terrestrial habitability, from the cosmically distant to the frighteningly close at hand.</p><p> </p> Learn more ab ... Show More
1h 2m