The tail of this Old World monkey isn’t prehensile but instead is used for balance, as with this adventurous yearling. Anup Shah & Fiona Rogers Weighing under a pound at birth, lion-tailed ...

Under undisturbed conditions Old World monkey infants are weaned by their mothers at the age of about one year (Hall & DeVore, 1965; Southwick, Beg, & Siddiqi, 1965; Poirier, 1970; Roonwal & Mohnot, ...

This makes tree life a good fit. If you are looking at a monkey and are not sure what kind it is look at their noses. Old ...

Specifically, they found that the earliest New World monkey fossils were much older than ... For example, during the Miocene the ancestors of Old World monkeys and apes experienced both radiations ...