This is an updated version of a story first published on Nov. 5, 2023. The original video can be viewed here. With extreme weather events on the rise across the globe, we were interested in a study ...

The 43 rhesus macaque monkeys that escaped a South Carolina medical lab this week are among the most studied animals on the planet. And for more than a century, they have held a mirror to humanity, ...

With extreme weather events on the rise across the globe, like the rare Category 5 hurricane that hit Mexico 11 days ago, we were interested in a study on a remote island very few people are allowed ...

A cloned rhesus monkey has reached adulthood for the first time ever, with the unique primate now more than 3 years old, according to Chinese researchers. Retro — who was born on July 16, 2020 — was ...

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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Meet Retro, a ...

The world of sports is full of people who choke under pressure in very visible and humiliating ways. But as it turns out, humans aren't the only species capable of underperforming when the stakes are ...

A new study at the California National Primate Research Center shows that rhesus macaques can perceive their own heartbeat. This ability to be aware of internal states is called interoception.