The new study has discovered that the vocal membranes, which are very thin and sit above the vocal folds in the larynx, allow monkeys to introduce “voice breaks” to their calls. The research ...

The new research has discovered that these vocal membranes, which are extremely thin and sit above the vocal folds in the larynx, allow monkeys to introduce "voice breaks" to their calls.

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 ...

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 ...