A monkey in Indonesia cannot own the copyright to a famous smiling selfie it took in 2011, the 9th U.S. Circuit Court of Appeals ruled Monday. The unanimous, three-judge panel upheld a lower court ...

This joyful monkey can’t stop smiling! 🐒😊 Watch as he plays, eats, and enjoys his day with pure happiness. His cheerful expressions and playful moves are sure to brighten your mood. If you love ...

This one is sure to put a smile on your face -- a team of Japanese researchers found that sleeping baby monkeys could shed light on the origins of laughter and smiles in humans. When either a chimp or ...