The critically endangered Tonkin snub-nosed monkeys were spotted during a recent population census in Vietnam’s Khau Ca ...

Monkey populations in threatened forests are far more sensitive to damage to their habitat than previously thought, according to new research. An analysis of monkeys living in Tanzania's Udzungwa ...

The fifth Howler Monkey census at the Smithsonian's Barro Colorado Island research station in Panama, organized by Katie Milton, professor in the department of Environmental Science, Policy & ...