Alex Dunkel (Maky), CC BY 3.0 https://creativecommons.org/licenses/by/3.0, via Wikimedia Commons Primate is a group of mammals that includes monkeys, humans, tarsiers ...

The natural world is home to an astonishing variety of life, but some creatures are so rare that only a handful remain in existence. These animals, often teetering on the edge of extinction, are ...