They wanted to learn more about how prehistoric megafauna disappeared. Giant sloth teeth can be tough to analyze because they ...

Most sloths are born fully furred with their eyes open and teeth already developed. They also have fully developed claws. “We ...

including the front of the skull and teeth. The wide muzzle of G. robustum suggests it was adapted for bulk-feeding on large quantities of poor-qualilty foliage such as grass. Recent detailed ...