Articles on Primates

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Baboons make sounds, but how does it relate to human speech? Creative Wrights/Shutterstock.com

Examining how primates make vowel sounds pushes timeline for speech evolution back by 27 million years

Researchers say it's time to finally discard a decades-old theory about the origins of human language – and revise the date when human ancestors likely were able to make certain speech noises.
Woolly monkeys are hard to miss in Colombia’s jungles. Now, they face extinction. Mónica Ramírez

We train Colombian woolly monkeys to be wild again – and maybe save them from extinction

Colombian researchers hope to revive an endangered species by rehabilitating monkeys confiscated from smugglers. The captive animals' struggles show that survival is not guaranteed.

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