red colour monkeys of Zanzibar, howler monkeys of southern Costa Rica, orangutans, indri lemurs of Madagascar, the western lowland gorilla, mountain gorillas, baboons, langurs, tarsiers ...

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 ...

For the study, the researchers put sensors on the necks of some monkeys at Bolivia's La Senda Verde Wildlife Sanctuary. This allowed them to see what was going on in the larynx of black and gold ...

This allowed them to see what was going on in the larynx of black and gold howler monkeys, tufted capuchins, black-capped squirrel monkeys and Peruvian spider monkeys. The spider monkey was the ...

Monkeys are the world’s best yodellers, according to new research. Rather than Austria or Switzerland, scientists say the champions at the traditional form of singing which involves repeated and rapid ...

Yodellers of the world, you never stood a chance: Monkeys will always be better at yodelling than humans because they have a "cheap trick" hidden in their voice box, scientists revealed Thursday. When ...

Rather than Austria or Switzerland, scientists say the champions at the traditional form of singing which involves repeated and rapid changes of pitch - just like Tarzan's yell - hail from Latin ...

Yodellers of the world, you never stood a chance: Monkeys will always be better at yodelling than humans because they have a "cheap trick" hidden in their voice box, scientists revealed Thursday.