LITTLETON, Colo. (CBS4) - Breckenridge Brewery created a new beer to coincide with a full moon on Wednesday and with the quasi-ritual of Coloradans howling at the moon each night at 8 p.m. The howling ...

Baby, I’m howlin’ for you. Male howler monkeys make deep and boisterous calls to attract mates, but the deepest-pitched songs may come at cost: the size of their testicles. A new study in the journal ...

Deforestation is changing the way monkeys communicate in their natural habitat, according to a new study. This study, led by an anthropologist at the University of Waterloo, offers the first evidence ...

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 & ...