The Uttarakhand Police recently shared a hilariously wholesome video of a monkey– to convey a social message- which is now ...

Observations of Coiba’s tool-using immature capuchin monkeys show them carrying abducted infant howler monkeys. What is the reason for this behavior? Vanessa Crooks Caught in the act! Capuchin monkeys ...

UC Davis Ph.D. candidate Abigail Morris is studying how environmental factors influence the decisions individual monkeys make when they disperse from their family groups in the Amazon. (Courtesy photo ...

Scientists in China on Tuesday announced that they have cloned the first healthy rhesus monkey, a two-year-old named Retro, by tweaking the process that created Dolly the sheep. Primates have proved ...

A new study from Hebrew University reveals that marmoset monkeys use specific calls, known as "phee-calls," to name each other, a behavior previously known to exist only in humans, dolphins, and ...

Researchers observed Japanese macaques, known for their dense fur, to understand their heat tolerance. When temperatures rose ...

As I've pointed out in many essays (see also) our relationships with other animals are confused, challenging, frustrating, and range all over the place. Recently we've learned that rhesus monkeys, ...

The US Food and Drug Administration (FDA) has issued guidance for sponsors in reducing testing of single-target monoclonal antibodies in monkeys from six months to three months, or even eliminating ...

Tool-using Capuchin monkeys from Jicarón Island have been captured on-camera carrying kidnapped howler monkey infants. On Jicarón Island, in the Coiba National Park, off the western Pacific coast of ...