Homosexual behavior is not limited to humans. Biologists have reported homosexual behavior in many species of wild animal, ranging from bats and birds to dolphins and primates. When animals engage in ...

On their Indonesian island, crested black macaques are hunted for meat, kept as pets, and threatened by a shrinking habitat.

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Humans have long known how to synchronize to rhythms. But now, researchers from Japan have found that movement synchronization spontaneously takes place in macaque monkeys as well. In a study recently ...