Scholars are hailing the discovery of a fossilized mastodon jaw discovered by a man who spotted two giant teeth while ...
New research from several sites is starting to suggest that people came to the Americas earlier — perhaps far earlier — than ...
New research from several sites is starting to suggest that people came to the Americas earlier — perhaps far earlier — than ...
Their prehistoric ancestors were huge — up to 4 tons (3.6 metric tons) — and when startled, they brandished immense ...