In recent years, scientists have shown that chimpanzees favor certain peers by picking whom they prefer to groom and ...
Friendship, it turns out, may run deeper in chimpanzees than a simple preference for grooming partners. A new study from the University of California, Berkeley has found that chimpanzees steal less ...
The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison University expected to find risky behavior to peak in adolescence in a study of ...
A recent study on chimpanzees in Taï National Park in Côte d'Ivoire, West Africa, revealed that chimpanzees are losing traditions of male mating gestures. This coincides with declining chimpanzee ...
A young chimp hangs from a branch with its mother's hand nearby at the Ngogo Chimpanzee Project at Kibale National Park in Uganda. ANN ARBOR—If you've ever spent time with a toddler, you might be ...
If you’ve ever spent time with a toddler, you might be surprised that the riskiest behavior in humans actually peaks in adolescence. Researchers from the University of Michigan and James Madison ...