Primates possess special anatomical structures in their throats called vocal membranes, allowing for yodeling at higher ...

Researchers recorded and studied the calls of various primate species, including the black and gold howler monkey (Alouatta ...

Researchers at Anglia Ruskin University (ARU) and the University of Vienna have found that vocal membranes in the throats of ...

The monkeys' "ultra-yodels" had frequency leaps that were five times larger than human frequency changes, often exceeding ...

There, researchers recorded and studied the calls of various primate species, including the black and gold howler monkey ...

Primates studied included the black and gold howler monkey, tufted capuchin, black-capped squirrel monkey, and Peruvian spider monkey. Monkeys, scientists found, had a secret yodelling weapon ...

Yodelling monkeys can produce far greater frequency jumps than humans due to special structures in their throats, research ...

Researchers recorded and studied the calls of various primate species, including the black and gold howler monkey (Alouatta caraya), tufted capuchin (Sapajus apella), black-capped squirrel monkey ...