BUFFALO, N.Y. — Despite his yellow teeth, orange eyes and odd spiky ‘do, the crested black macaque is undeniably engaging, not the least to primatologist Maura Tyrrell, a PhD candidate in the ...
In 2015, on Japan’s forested island of Yakushima, a male macaque jumped up onto the back of a female sika deer and started trying to mate with it. At the time, researchers believed that the male’s low ...