The Megatherium roamed South America for 5.3 million years before it went extinct — though some Indigenous people claim to ...

The notion of resurrecting extinct species has long captured the human imagination, reminiscent of science fiction tales such as “Jurassic Park.” Yet, with advancements in genetic engineering and a ...

And they came in a variety of sizes. The megatheres, known as Eremotherium and Megatherium, were among the biggest terrestrial mammals of their time. The team started by determining sloth body ...