Sloths live in perpetual slow motion in the tropical rainforests of Central and South America today. But Roughly 10,000 years ago, a family of ancient, giant relatives would roam any number of ...

Matheus Fernandes In a dusty rock shelter in Santa Elina, Brazil, two layers of giant ground sloth bones have been swallowed into the earth. The oldest sloth fossils in the deposit date back ...

S. leptocephalum was one of the smaller, more gracile ground sloths of the Pleistocene, weighing around 500 to 1,000 kilogrammes in weight, around the size of a large buffalo. It had a narrow, tubular ...

Jefferson’s ground sloths are large, extinct, plant-eating mammals. At full size, they were about the size of an ox, up to three meters long, and weighed 2,200-2,425 pounds. These three-toed sloths ...

Natural Trap Cave near Lovell is one of the best Ice Age fossil sites in the world, but its lack of saber-toothed cats and giant ground sloths ...