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.
http://theweek.com/audio?page=2
episode 40: Ep. 39: This week I learned some metals have memory, and more
This week I learned that solid metal can remember its former liquid life , that living in the city changes the way you view your future, that your dog is lying to you, and why itching is so contagious.