Orangutans are great apes belonging to the genus Pongo, the order Primates, and the class Mammalia. There are three recognized species of orangutans native to Southeast Asia: the Bornean orangutan (Pongo pygmaeus), the Sumatran orangutan (Pongo abelii), and the Tapanuli orangutan (Pongo tapanuliensi...
Knuckle-walking is a unique form of movement seen in a few animals where they support their body weight on the knuckles of their forelimbs. This adaptation is mainly seen in some primates and prehistoric species, allowing them to move efficiently while protecting their fingers and claws. In this art...