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 ...

There’s a serious case of stranger danger unfolding on an island off the coast of Panama. A gang of five juvenile capuchin monkeys living on Jicarón Island has started abducting baby howler monkeys, ...