Are Female Dogs Smarter Than Male Dogs? Battle of the Sexes Extends to the Animal Kingdom

It looks like there's a reason why Lassie was smarter than Old Yeller. (It's called science.) Research to be published in�Biology Letters, shows sex differences matter when it comes to how the brain works in animals as well as humans. (More on TIME.com: See a dozen bizarre animal friendships) Scientists at the University of Vienna [...]celebrity houses christian celebrities celebrity hair