A new study suggests their evolution helped us develop our social skills.

NEWS
Every year, suds lovers celebrate International Beer Day on August 7—which makes it the pefect day to share any one of these amazing facts about beer.
No matter how many times you’ve watched Squints execute his plan to get to first base with Wendy Peffercorn, there’s bound to be something you don’t know about this modern classic, which was released 25 years ago.
The Tomatometer doesn't lie.
You don't need to call up every company you get junk mail from and ask to be taken off their mailing list.
Featuring 'The Life Aquatic'/'Jurassic Park' crossover you’ve been dreaming of.
Walt Whitman, the famed author of 'Leaves of Grass,' was a bit of a health nut—and really enjoyed hanging out in the nude.
In the 1980s, Flatley aspired to run a plumbing empire with a company called Dynasewer. Life took him in another direction.