With Mother’s Day upon us, it’s important to acknowledge those of us with mommy issues — particularly, Jerry the patas monkey here, who visited the PEOPLE Now set on Friday in the arms of wildlife ...

A group of funny and adorable monkeys gather together, relaxing, grooming, and enjoying their quiet time. From baby monkeys ...

A baby red-tailed monkey is the “newest addition” to a primate exhibit at the Philadelphia Zoo. Khari was born on Aug. 8 and has been exploring the habitat shared with black and white colobus monkeys, ...

Sweet dreams? Baby Japanese macaques smile more while they sleep than any other species – far more than human babies or infant chimpanzees. Baby humans and chimps were the only species known to smile ...