Many of us know snakes are ectothermic reptiles that regulate their body temperature behaviorally by using shade, burrows, warm rocks, and even metabolic heat from digestion. But not everyone is aware ...

If you liked this story, share it with other people. Puberty comes with its challenges for Homo sapiens, but for female chimpanzees it presents a particular quandary: how to avoid mating with your ...

At the L.A. Zoo, two chimps have given birth and a third is pregnant. Zookeepers are stumped. There's some real monkey business going on at the Los Angeles Zoo. The chimpanzees keep getting pregnant, ...