Our early ancestors hunted mastodons with mastodon

They didn’t actually use other mastodons as killer pets, instead it’s been found that early hunters used mastodon bones for making deadly sharp spear heads. One interesting consequence to this is that Mastodon game season seems to have opened 800 years earlier than previously thought, offering a possible explanation for the blitzkrieg mass extinction of the species. In 1977, Emanuel

Stonehenge-like Structure Found Under Lake Michigan

While scanning underneath the waters of Lake Michigan for shipwrecks, archeologists found something a lot more interesting than they bargained for.