For the first time, scientists have recorded wild monkeys in the Amazon contracting human hepatitis B virus (HBV). The researchers warn that the situation could get much worse as deforestation brings ...

COLUMBUS, Ohio – Have you ever wondered what kind of video content would most grab the attention of monkeys? A new study of long-tailed macaques suggests the monkeys seem to like some of the same kind ...

In this 4.4-million-year-old skeleton, scientists may have found the missing step between climbing and walking.

Researchers found that New World monkeys can produce extreme yodeling-like sounds by rapidly switching between their vocal folds (for low tones) and specialized vocal membranes (for high tones), ...

Swaths of northern India are gripped by a heatwave, hitting humans as well as wildife including monkeys. Here, monkeys sit on a roadside in India's capital New Delhi ...

While this is by no means a quantum leap for HIV treatment in humans, any AIDS progress is great AIDS progress. Especially when the progress is in our furry monkey relatives, who are responding ...