The chevrotain, also known as the mouse deer, is one of the tiniest hoofed mammals in the world, standing just around 12 ...

With long, fang-like tusks protruding from its mouth, the Siberian musk deer looks like something out of a vampire legend. Unlike true vampires, though, this unusual deer doesn’t drink blood—it uses ...

On January 31, 1961, a chimpanzee named Ham became the first great ape to travel to space. His mission was… ...