Stuff You Should Know
Don't Be Dumb: What the Heck is the Palmar Grasp Reflex?
Have you ever put your finger in a tiny baby's hand and been terrified when it started grasping it? The explanation probably lies in our evolutionary past. Josh explains.
Most Watched in Stuff You Should Know
Recent Videos in Stuff You Should Know
HowStuffWorks Animations: Dark Fairy Tales
Fairy tales are for kids right? Well not at first they weren't. They were dark tales of murder, rape, incest, cannibalism and mayhem geared toward adults. What changed? Chuck and Josh will drop that knowledge in this clip from Stuff You Should Know.