1.8M views · 4.3K reactions | On a remote island off Panama, a young capuchin monkey nicknamed Joker may have sparked one of the strangest behavioral trends primatologists have ever seen: kidnapping baby howler monkeys and carrying them around like prized possessions. What started as a one-off event quickly became a disturbing fad among other young males—with deadly consequences. Learn more: https://on.natgeo.com/4kmyIRw | National Geographic | Facebook

Capuchin monkeys are one of the most intelligent monkey species in the New World. | National Geographic Animals

13K views · 576 reactions | Need to de-stress? Enjoy one minute of soothing capuchin monkeys. | Nature | PBS | Facebook

6.7K views · 185 reactions | A young capuchin monkey takes his first steps towards adulthood: he’s six months old and it’s the first time he’s left his mother to venture out alone onto the nearby branches. Into the Wild Colombia | Smithsonian Channel | Facebook