This week, The Naked Scientists take a look at the science of laughter, asking why we like to laugh, hearing what babies find funny and meeting a joke-building robot. Plus, news of a gene editing technique taking on a deadly disease and a record-breaking knot. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

The LED Lighting Revolution

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.