See More Hear More Watch More Hear More Get on iTunes
deletedme deletedme

What Makes Us Itch?

Scientists found a molecule crucial to perceiving the sensation of itching. It affects how the brain responds to serotonin, and may explain why anti-depressants that boost serotonin make some itch. http://goo.gl/7lczaS #FullNewsAudioAvailable #NPR

UP NEXT

More from