Elephants have a thick hide that's wrinkled from birth, but why? Learn about the new research that's revealed the secrets to elephant skin in this episode of BrainStuff.
BrainStuff
2,436 clip(s)
Did the Maya Civilization Fall Because of Climate Change?
BrainStuff Classics: What's the History of Nail Polish?
BrainStuff Classics: Do Dogs Get Embarrassed When We Put Them in Costumes?