Deep in the forests of Mexico’s Yucatan Peninsula, a story of animal intelligence and social cooperation has unfolded over ...

Spider monkeys share food knowledge by changing groups, helping everyone find fruit faster in forests across seasons and ...

When spider monkeys want to tell others about the best fruit trees in the forest or ones they've missed, they do so by ...

A group of male capuchin monkeys kidnapped baby howler monkeys – a different species – on a small island of Panama. Video shows the howler monkeys clinging to the male capuchin monkeys’ backs, but the ...

However, how a German Shepherd, a Dalmatian, and a little Dachshund like to have fun is clearly different from how a spider monkey likes to have fun. Those dogs may chase each other around and nip and ...