The Joy of Why - How Could Life Evolve From Cyanide

How did life arise on Earth? It’s one of the greatest and most ancient mysteries in all of science - and the clues to solving it are all around us. Steven Strogatz speaks with Jack Szostak, a Nobel Prize-winning biologist, and Betül Kaçar, a paleogeneticist and astrobiologist, to explore our best understanding of how we all got here.