Major archaeological finds around the world continue to make headlines. Among recent discoveries are a 4,500-year-old canoe in Lake Mendota, Wisconsin; eighth-century settlement remains in ...
New research suggests that humans, new to the Americas, lived alongside giant ground sloths and mastodons for millennia.
Fossils show humans coexisted with giant sloths and mastodons for thousands of years. Evidence includes modified sloth bones ...
Smithsonian Magazine offers up a few other ancient creatures that could fit the bill, including Nile crocodiles, goannas, and ...
Sloths weren’t always slow-moving, furry tree-dwellers. Their prehistoric ancestors were huge — up to 4 tons — and when ...