About That Giraffe and the Dying Zoo Worker: Your Questions, Answered

By now you've probably seen news articles showing a giraffe in a Dutch zoo sharing a tender moment with a terminally ill zoo worker. Do the claims that this giraffe was kissing its human friend goodbye hold up to scientific scrutiny? Let me break it down for you. » 3/23/14 8:34pm 3/23/14 8:34pm