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Study Finds Male Chimps Mellow With Age

Primatologists at Tufts University say that much like humans, male chimps become less aggressive as they age and maintain close long-term relationships with established friends. What do you think?

Vanessa Gilbert

“I’ve always

Vanessa Gilbert

Colin Bozek

“Oh, yeah. I became a lot happier when I focused more on my friendships and less on trying to rip off the faces and testicles of my rivals.”

Colin Bozek

Justin Viera •

“That’s why I only hang out with chimps of a certain age.”

Justin Viera •