Multiple monkeys are on the loose in St. Louis, and AI-generated images are complicating the effort to find them. The Vervet monkeys were first spotted Thursday near a park in the northern part of the ...

FORT LAUDERDALE - Dozens of vervet monkeys have lived in South Florida's mangroves for decades. But human interactions and urban dangers threaten their survival. Biologist Missy Williams doesn't ...

WASHINGTON -- The ancestry of the virus that caused the AIDS epidemic has been traced to two strains of a virus found in monkeys in Africa. The viruses probably passed into chimpanzees when the apes ...

Researchers in Cameroon are aiming to use the red colobus monkey (Piliocolobus spp.) as both a standard-bearer for conservation and a barometer of forest health. Red colobus are tree-dwelling monkeys ...

This elusive inhabitant of equatorial African rainforests is the biggest of all monkeys and arguably the most beautiful. The ...