On this week's edition of The Naked Scientists: Why dose of old drugs might be a new way to beat depression; with many countries gearing up for general elections, why AI-generated deepfakes have got politicians worried; And we look back at the life of the pioneering British transplant surgeon, Professor Sir Roy Calne.. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Titans of Science: Martin Rees

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.