Why Are Planets Round?
Ask the Naked Scientists - Podcast tekijän mukaan Dr Chris Smith - Perjantaisin

Why do more eggs means less water in an egg boiler? Does a hip replacement shorten a leg? Where do beetles go in winter? And why are planets round? Plus, how killing off aged cells improves vitality, why pollution is intensifying cyclones and how skin cells can see UV... Like this podcast? Please help us by supporting the Naked Scientists