Thirteen million years ago, a group of medium-sized monkeys known for guarding their territory among the treetops with fearsome "howls" started doing something new. These monkeys, among the oldest ...
An extinct relative of the howler monkey may have been the first leaf-eating primate in South and Central America ...
The Amazon Rainforest is home to some of the most exotic and beautiful animal life on the planet. Recently, scientists have discovered another rainforest resident deep within Brazil’s palm-dense Juruá ...
Fossils show that howler monkey ancestors were eating leaves 13 million years ago, shaping body size and evolution.
Scenic Relaxation on MSN
Life on the branch in the Amazon
A black howler monkey sits on a tree branch in the Amazon Rainforest, Brazil. The surrounding forest shows dense vegetation and tall trees. Wildlife like this monkey is common in the forests of the ...
On an island in Panama, a fad that one researcher called "viscerally disturbing" has recently taken off among a group of young male monkeys. These adolescents and juveniles have started to kidnap the ...
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Add Yahoo as a preferred source to see more of our stories on Google. This photo provided by researchers shows a baby howler monkey clinging onto a young adult male capuchin monkey on Jicarón Island, ...
VESTAL, N.Y. (WBNG) -- For July, the Ross Park Zoo chose to highlight its howler monkeys, Diego and Carlita. These two have spent most of their lives together at the Ross Park Zoo and have grown quite ...
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