For extremes month we have an extreme QnA! This week we're joined by astronomer Carolin Crawford, nanoscientist Colm Durkan, Haydn Belfield from the Centre for Existential Risk, and chemist Ljiljana Fruk. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Extremely Deep: Mining for gold

The Naked Scientists flagship science show brings you a lighthearted look at the latest scientific breakthroughs, interviews with the world's top scientists, answers to your science questions and science experiments to try at home.