without making them go extinct”. Some of the clues come from an archaeological site in central Brazil, Santa Elina, where bones of giant ground sloths show signs of being manipulated by humans.
Their prehistoric ancestors were huge — up ... the first humans to arrive in the Americas soon killed off these giant ground sloths through hunting, along with many other massive animals like ...
without making them go extinct." Some of the most tantalizing clues come from an archaeological site in central Brazil, called Santa Elina, where bones of giant ground sloths show signs of being ...
Their prehistoric ancestors were huge — up to 4 tons (3.6 metric tons) — and when startled, they brandished immense claws.Video above: Paleontologist Thais Pansani analyzes sloth bones found at Santa ...
Their prehistoric ancestors were huge — up to ... Thaís Pansani holds a giant sloth rib bone from central Brazil dated to about 13,000 to 15,000 years ago, which is thought to be burned by ...