Don't support movies or other entertainment with chimps, research that exploits chimps, or own one as a pet. Chimpanzees are our closest relatives in the animal kingdom, and it is our duty to treat them with respect and dignity
What separates humans from other animals, including our closest relatives? It's one of those big questions perennially posed by the evo-curious public. But until recently I seldom gave it much thought, mostly because the answers tend to get hung up on one trait or another.