A small brain region reacts strongly to chimp calls. This shows that our voice system links to older primate signals.
In a Ugandan forest, rangers are trying to build trust with chimpanzee communities. They want the apes to tolerate humans so ...
The man tracking chimpanzee movements in a rainforest is required to follow the primates wherever they go — except up in the ...
The male pig-tailed macaque bit chunks out of the 63-year-old man, who attempted to fight off the animal that had been ...