(MENAFN- Swissinfo) Several species of South American monkeys are capable of yodelling – and they do it far better than humans. This remarkable vocal ability is thanks to thin vocal cord ...

Their remarkable vocal ability is thanks to thin vocal cord membranes located above the vocal folds in the larynx.

Eventually she discovered that Warren Kinzey, an anthropologist at the City University of New York, had done fieldwork on another South American monkey species. Wright prevailed on Kinzey to talk ...

But the South American monkey frog and some other tree frogs ... need to be tailored for different types of animals. Origin of Species (cont.) Plants may seem to lead simple lives, but their ...