The jury is still out on whether or not chimps are self-aware. Actually, the same goes for young children.
I know that humans and chimps share something like 98 percent of our DNA. But what does this really mean?
We talk to our house pets all the time, but wouldn't it be great if your cat could answer you in English?
Chimps and bonobos diverged from each other one to two million years ago.
Did you know that rhesus macaque monkey moms have demonstrated mothering behavior similar to humans?
What would you say is the deadliest animal on earth--the most dangerous, brutal, destructive? Find out on this Moment of Science.
Do other animals besides humans cry? Find out on this Moment of Science.