<p>This week I learned it might just be possible to learn while you sleep, how the tongue keeps all those tastes straight, that bees understand the concept of zero, and that drugs in sports was once a celebrated part of an athlete's training.</p>

Ep. 61: This week I learned late-night snacking might make you more prone to sunburns, and more

Your audio guide to the most fascinating and fun revelations, reports, and studies on the internet. Quick, concise, and infectiously entertaining, This Week I Learned promises to make learning fun again.