In bewildering new footage a capuchin monkey, the size of a house-cat, is videoed with a baby howler monkey clinging to its ...

Biologists documented five male capuchin monkeys carrying at least eleven different infant howler monkeys -- a behavior never before seen in wild primates. Rise and spread: The sightings were remotely ...

Scientists have found evidence of monkey kidnappings in Panama. Video footage shows male capuchin monkeys carrying howler ...