Sakis often travel in groups of four to five individuals, usually a male, female and their young, Chism said. When children are between 3 and 4 years old, they leave to form their own groups.

They're not shy. In fact, the key to a bald uakari's success may be the redness of its face. Find out why these New World monkeys are at-risk.

When the uakaris stopped to forage or eat, the birds stopped, too, and then started trailing them again when they moved along. The game of follow the leader didn’t make much sense, so the ...

Hairless and red-faced may not be typical adjectives to describe good health, but healthy bald uakari monkeys possess both of these qualities. These primates are mostly known for their bright red ...

Sakis often travel in groups of four to five, usually a male, female and their young, Chism said. When children are between 3 and 4 years old, they leave to form their own groups.

Bald uakaris are small South American primates with striking bald heads and bright red faces. (They may be attractive to mates because malarial or sick animals develop pale faces.) They have a ...

Hairless and red-faced may not be typical adjectives to describe good health, but healthy bald uakari monkeys possess both of these qualities. These primates are mostly known for their bright red ...

Hairless and red-faced may not be typical adjectives to describe good health, but healthy bald uakari monkeys possess both of these qualities. These primates are mostly known for their bright red ...