It’s one of the most annoying sensations our bodies can feel, but does anything feel better than when you scratch an itch? Ok, maybe *some* things. But itching and scratching are up there. How does this weird sensation work? And what is itching for?
Twitter: @DrJoeHanson @okaytobesmart
SEND US STUFF:
It’s Okay To Be Smart
PO Box 303356
Austin, TX 78703
BOOKS WE’VE FEATURED:
It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D.
Director: Joe Nicolosi
Writer: Kimberly McCoy
Creative Director: David Schulte
Editor/animator: Karl Boettcher and Derek Borsheim
Producers: Stephanie Noone and Amanda Fox
Produced by PBS Digital Studios
Music via APM
Stock images from Shutterstock http://www.shutterstock.com