A colony of African vervets in Dania Beach raises big questions about how humans can and should manage nonnative species.

Scientists have recently discovered a new primate species in Myanmar’s central forest. However, the Popa langur, named after nearby Mount Popa, is tragically already on the verge of extinction.

Thirteen million years ago, a group of medium-sized monkeys known for guarding their territory among the treetops with fearsome "howls" started doing something new. These monkeys, among the oldest ...

Some Central Florida residents got a surprise holiday guest ahead of Christmas. Monkeys have been sighted roaming around Orange City this week, with law enforcement officers stressing that the public ...

Scientists in the Democratic Republic of Congo claim they have discovered a new species of monkey, making it only the second such discovery in nearly 30 years. The claim is published in the journal ...

A new study shows macaque species with more tolerant social systems have larger brain regions linked to emotions and social signals.