Members of the animal kingdom come in a variety of shapes, sizes, and colors. All of these animals have blue eyes.

A small island off the coast of Puerto Rico, known as Monkey Island, is home to nearly 2,000 Rhesus macaques. In 2017, ...

Gorillas and chimpanzees, though sharing DNA and habitats, exhibit distinct characteristics. Gorillas, the largest primates, ...

New research on the rhythmic drumming and complex calls of chimpanzees could point scientists to the origins of language.

A gang of young white-faced capuchins, clever monkeys already known for inventing the use of stone tools, has taken to ...

Deep in the rainforest, the monkeys are yodeling. Their wild calls echo across the foliage, sending signals of sex and ...

Over 15 months on Jicarón Island, researchers saw five capuchin juveniles abduct 11 endangered howler monkey infants — all for no clear purpose.

Not only do chimpanzees maintain a rhythm while drumming on tree roots, but two subspecies use distinct tempos and techniques, according to a new study ...

Bissau, chimpanzees are gathering around something unexpected. Researchers observed a curious behavior tied to fermented fruit and group rituals. What they uncovered hints at a surprising connection ...

New research reveals that chimpanzees drum rhythmically, using distinct patterns that vary between different groups. Scientists believe these drumming behaviors may provide insights into the ...

A new study puts cuttlefish at center stage with the famous "marshmallow test," and shows that these soft-bodied hunters have ...

Researchers believe this tendon was once crucial for our tree-climbing primate ancestors ... lowers as you move along the evolutionary timeline of primates and their descendants (being more ...