Chimpanzees and gorillas create friendships, some of which last for at least 20 years, according to a groundbreaking new study
Wild chimpanzees and gorillas can develop enduring, cordial relationships that continue for many years
Wild chimpanzees and gorillas can develop…
Wild chimpanzees and gorillas can develop enduring, cordial relationships that continue for many years
Chimpanzees and gorillas create friendships, some of which last for at least 20 years, according to a groundbreaking new study