In this edition of The Naked Scientists, we look at the science of hair, why we suffer hair loss, treatments that can slow hair loss, whether wigs are any good, and what happens during a hair transplant? Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

First pig lung transplant, and the origins of dark energy

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.