In Peru’s rainforests, primate conservation is striking a new chord, with citizen scientists playing a significant part as ...

Researchers found that New World monkeys can produce extreme yodeling-like sounds by rapidly switching between their vocal folds (for low tones) and specialized vocal membranes (for high tones), ...

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.© ...

If you're a rock 'n' roll fan, you already know Stewart Copeland. Drumming legend Copeland, Andy Summers and a guy named Sting romped to global stardom as the Police in the 1970s. So we were intrigued ...

In southern Mexico, the deep and raspy roars of howler monkeys reverberate through the lush jungles enveloping the city of Comalcalco. The sound — akin to the rumble of distant thunder or the grumble ...