A biological anthropologist explains why humans can't wiggle their toes in the same way they can wiggle their fingers.

One of my favorite activities is going to the zoo where I live in Knoxville when it first opens and the animals are most active. On one recent weekend, I headed to the chimpanzees first. Their ...

Every February I get asked to do interviews about animal love as Valentine's Days approaches. The main question at hand is, "Do animals fall in love?" I'm also usually asked if I know anyone who would ...