The Science of Dog Training: Is It Okay To Use A Shock Collar?

The use of electronic shock collars as aids in dog training is, to put it mildly, controversial. Some are outraged that owners would subject their canine companions to electric shocks; others insist they're the only way to get their dogs to behave. What does science say? Let us break it down for you. » 9/10/14 11:03am 9/10/14 11:03am

Ancient Egyptian Art Contains The Records of Past Extinctions

Six thousand years ago, the Egyptian wilderness was a very different place. Lions ruled, zebras gathered in large herds, giraffes foraged from tall trees. We know that, in part, thanks to drawings on the walls of ancient Egyptian tombs. Can ancient art help us better understand modern Egyptian wildlife? » 9/09/14 4:22pm 9/09/14 4:22pm