NPR People: Joe Palca
Joe Palca is a science correspondent for NPR. In addition to his science reporting, Palca occasionally fills in as guest host on Talk of the Nation Science Friday.
Recent stories
Scratching An Ankle Is Hard To Beat
January 27, 2012, 3:25 PM
(Arman Zhenikeyev / iStockphoto.com)
Scratching an itchy ankle is more satisfying than relieving an itch on your back or arm. Even if you thought you knew that, scientists now have evidence to back up your hunch.
