5 live Science
BBC | Podcast, ±46 min episodes every 3 days
5 live's science podcast, featuring Dr Karl, plus Dr Chris and Naked Scientists Chris Smith and Kat Arney with the hottest science news stories and analysis.
Extreme cardiology is at the heart of this week's programme. The Naked Scientists discover what happens to the hearts of NASA's astronauts in orbit, how crocodiles can hold their breath underwater for 8 hours, why exercise is a miracle pill, and a new technique to cut heart attack rates by half.