She approached chimps as she did people: on their own terms. By Sam Anderson ...

Animals are way smarter than we might actually imagine, be it chimpanzees making tools like mini engineers, parrots talking ...

In a Ugandan forest, rangers are trying to build trust with chimpanzee communities. They want the apes to tolerate humans so that tourists can visit the creatures in their natural habitat. (AP video s ...

Testosterone shaped human behavior long before culture existed, influencing brain development, play preferences, and social ...