Few things are as thrilling as seeing a magnificent beast in its natural habitat, but some of the world's most beautiful ...

The animals were disease-free and posed no risk of infecting people, according to Tulane National Biomedical Research Center, which regularly provides rhesus monkeys to other research facilities.

A troop of macaques escaped one of the largest primate-breeding facilities in America. Now a strange coalition of ...

A global study of over 1,100 species reveals an evolutionary reason why females consistently live longer than males.

Goodall addressed the Washington State Legislature In April of 1989, urging funding of a new home for Washoe and four other ...

Human movement today is about 40 times greater than the combined movement of all wild animals - including land mammals, birds, and arthropods.

Rare animal behaviors were captured in a new BBC wildlife documentary series. The series, titled “Kingdom” and narrated by biologist Sir David Attenborough, follows leopards, hyenas, ...

Lions, tigers and bears that managed to survive in substandard conditions at a now-shuttered zoo on the outskirts of Buenos ...

"I’d still not get near that mama." Onlooker captures video of tourists' reckless actions near massive wild animal: 'This is ...

Lambert, a critically endangered African penguin, has moved to a special geriatric island at the New England Aquarium in ...

Authorities have killed several lab monkeys that escaped from an overturned truck in Mississippi. The rhesus macaques were ...