If you liked this story, share it with other people. Following a deadly yellow fever outbreak in 2016, brown howler monkeys are slowly making a recovery through targeted vaccination and reintroduction ...

The daily movements of brown howler monkeys (Alouatta guariba) in the forest are determined by an interplay of environmental, behavioral and social factors. This is one of the conclusions of a study ...

Brown howler monkeys (Alouatta guariba), endemic to the Atlantic Forest in Brazil and Argentina, became one of the 25 most threatened primate species following a yellow fever outbreak in late 2016. In ...

Deep within the forest, monkeys can be very social creatures: they play, fight, vocalize, and even groom one another within their social groups. But as University of Toronto Mississauga primatologist ...

The deaths of dozens of howler monkeys may be the latest sign of the danger extreme temperatures pose to wildlife around the world. By Manuela Andreoni Gilberto Pozo, a biologist, was monitoring a ...