Scientists have detected microplastics in the digestive systems of red howler monkeys living in protected areas in the Brazilian Amazon, marking the first evidence of plastic ingestion by a ...

Thirteen million years ago, a group of medium-sized monkeys known for guarding their territory among the treetops with fearsome "howls" started doing something new. These monkeys, among the oldest ...

The “big truck, small man” phenomenon is also seen in the animal kingdom. The loudest howler monkeys were found to have the smallest packages. Hyoid bone size, which is responsible for vocalizations, ...

Venezuelan Red Howler (Alouatta seniculus). They inhabit rainforests and mountain forests of Central and South America. The loudest monkey. Morning roar of a red howler. Close-up.© ...

COMALCALCO, Mexico, May 20 (Reuters) - Threatened howler monkeys have been dropping dead from trees in Mexico's southeastern tropical forests in recent weeks amid a nationwide drought and heat waves ...

Observations of Coiba’s tool-using immature capuchin monkeys show them carrying abducted infant howler monkeys. What is the reason for this behavior? Vanessa Crooks Caught in the act! Capuchin monkeys ...

On an island in Panama, a fad that one researcher called "viscerally disturbing" has recently taken off among a group of young male monkeys. These adolescents and juveniles have started to kidnap the ...

COMALCALCO, Mexico — Threatened howler monkeys have been dropping dead from trees in Mexico’s southeastern tropical forests in recent weeks amid a nationwide drought and heat waves that have sent ...

Agoramoorthy, G. 1994. "An update on the long-term field research on red howler monkeys, Alouatta seniculus), at Hato Masaguaral, Venezuela." Neotropical Primates, 2, (3) 7–9.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Observing animals, especially other social primates, can be awe ...