If you lose your sight, you make up for it with other senses. If one arm is amputated, you learn to do twice as many things ...

It's a long held belief that loud mouths overcompensate for something, but in the case of howler monkeys, science has ...

Howler monkeys are relatively small primates known for their incredibly loud, low-frequency roars that sound as if they come from a much larger creature. This is useful in the animal kingdom because ...

Animal abduction: 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 ...