The Biggest Challenge in the History of Our Species

Hallam: 'A third of humanity at the start of the 20th century was what you're repeating, okay? Very soon it's going to be one eighth of humanity. So this idea that we're the ones defining human like fate and whether or not we get off fossil fuels... I don't agree with you' The key issue here is what is the moral responsibility and the political responsibility of people in this time and place, he says.