Deep in the forests of Mexico’s Yucatan Peninsula, a story of animal intelligence and social cooperation has unfolded over ...

For decades, animals have been used in scientific and medical research. Naturally, some supported research on animals, while others wanted nothing more than to set the animals free. For those in the ...

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 ...

Scientists in China have just grown a fluorescent green monkey using stem cells in a world first. Although this has been observed in other animals, such as rats and mice before, so far it has not been ...

Remember how fun it was to play on monkey bars? They were by far one of the best activities on a jungle gym while we were growing up, and will likely be for our kids, too. As parents, it’s only ...

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 ...