Wildlife in the Grand Canyon is displaying unusual and unexpected behavior, leaving experts puzzled and raising serious ...

Scientists on Panama's Jicarón Island were mystified by photos and videos of young male capuchins carrying howler monkeys on their backs for days at a time ...

A new trend is catching on among bored young male capuchins: kidnapping baby howler monkeys, in what scientists say is the ...

Male capuchin monkeys on a Panamanian island were documented carrying around infant howler monkeys for no clearly discernible reason.

Young male capuchins have developed a strange trend of acquiring baby howler monkeys. It doesn't end well for the babies.

On an island off the coast of Panama lives a population of wild primates with a remarkable culture. White-faced capuchins on Jicarón Island in Coiba ...

A creepy simulation has revealed what happened to ancient inventor Perilaus of Athens, the man who invented the 'Brazen Bull' torture device.

Cats are affectionate creatures, but they may have different ways of showing it than we're used to. An animal expert has now ...

If you've ever petted a cat only for them to turn around and present their rear end, a cat behaviour expert has explained why ...

Top 10s features pets so unusual and strange, they seem like they belong in a fantasy world. Trump’s tax and immigration bill ...