Researchers have discovered a weird, new behavior among capuchin monkeys, and it involves kidnapping howler monkey infants.

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

Capuchin Monkeys Caught on Camera ‘Abducting’ Baby Howler Monkeys in a Strange Tradition Seen for the First Time Scientists on Panama’s Jicarón Island were mystified by photos and videos of ...

These white monkeys are a color variant of the endangered purple-faced langur (Semnopithecus vetulus), also known as the purple-faced leaf monkey, found only in Sri Lanka.

A Texas man was sentenced for smuggling six baby Mexican spider monkeys, too young to be separated from their mothers, into Southern California.

Sarmad Ghaled Dafar was sentenced to four months in custody for smuggling six, rare baby spider monkeys over the Mexican border and attempting to sell them over Facebook, officials said.

Man sentenced for illegally trafficking baby spider monkeys across U.S.-Mexico border Sarmad Ghaled Dafar, 33, was sentenced to four months in custody and 180 days home confinement for smuggling ...

Black howler monkey - black-and-gold howler (Alouatta caraya) male in tree, native to Argentina, Bolivia, Brazil and Paraguay. Researchers found monkeys are the "best yodellers" in the world.

Monkeys are better yodelers than humans, study finds Voice breaks in Latin American monkey calls resemble human yodeling, but over a much wider frequency range.

How Can Monkeys Yodel Better Than Humans? Discover intricate mechanisms in the primates’ throats that help them rapidly shift their pitch up and down.

Monkeys are world's best yodellers -- new research Researchers discover how 'voice breaks' are produced, similar to Alpine yodelling Date: April 3, 2025 Source: Anglia Ruskin University Summary: A ...