They Dug Caves, Roamed with Mammoths, and Then Vanished Meet the Forgotten Sloth Giants
For millions of years, enormous animals roamed across prehistoric environments, some as big as elephants and others sculpting caverns with claws the size of steak knives. These were the enormous ground sloths, a strange and remarkably varied group of mammals that once ruled the Americas before apparently going extinct. Now, a revolutionary study reveals how ...
