Titans of Science returns with another out-of-this-world guest: astronomer, astrophysicist and science populariser, Lord Martin Rees. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Plague in the population, and preventing potholes

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.