(Adorable) evidence that play is an ancient behavior essential to the survival of the species, and getting girls. Featuring a cameo-of-sorts from George Clooney.
Why do we humans like to play so much? Play sports, play tag, play the stock market, play Duck Duck Goose? We love it all. And we're not the only ones. Dogs, cats, bears, even birds seem to like to play. What are we all doing? Is there a point to it all?
Via @NPR. x