MONKEYS are the undisputed kings of yodelling, research shows. They were found to have a frequency range five times greater than humans. It examined their thin vocal membranes, which sit above the vocal cords. Latin American species of howler monkey, capuchin squirrel monkey and Peruvian spider monkey have the largest membranes of all primates. 1 Monkeys' voices were found to have a frequency range five times greater than humans Credit: GettyUnlock even more award-winning articles as The Sun launches brand new membership programme - Sun Club.

Source: The Times April 03, 2025 14:12 UTC