WCCO EYE4 LOGO WCCO Radio wcco-eye-white01, ww color white

Dr. Timothy Pennings

(credit: CBS)

Minn. Dog Uses Calculus To Play Fetch

Dogs can do some amazing things, but are they even smarter than we give them credit for being?

03/21/2012

Follow

Get every new post delivered to your Inbox.

Join 1,812 other followers