T. rex evolved in North America from Asian ancestors. Climate shifts and extinction events helped tyrannosaurids and ...

Molecular clues from collagen in old bones are teaching us about the lives, movements, and demise of Ice Age megafauna like ...

Earth may not have seven continents after all. From the earliest of grades, schoolchildren around the world have memorized ...

Produced by the New York cartography firm of F. & R. Lockwood, “The Travellers’ Tour Through the United States” was an ...

The US' history goes back thousands of years, thanks to a wealth of archaeological sites that give insight into the first ...

Long before the Great Lakes, a rift nearly tore North America in half—leaving behind Lake Superior’s depth, copper-rich ridges, and stories still told today.

Most folks don’t know America had a city bigger than London back in 1200 CE. Right across from modern St. Louis, Cahokia was ...

Ley lines are one of the most intriguing subjects in the world of ancient mysteries and earth energies. These hypothetical alignments crisscross the Earth, connecting sacred monuments, ancient temples ...

The Midcontinent Rift is a giant tear that formed in what is now the U.S. Midwest 1.1 billion years ago. Nicknamed North ...

Blakeslee is a semi-retired anthropologist from Wichita State University. He’s polite, soft-spoken most of the time, and able ...

there were hundreds of reports from reputable sources of giant skeletons unearthed from ancient burial mounds across America. Giants are spoken of persistently in the Bible and North American ...

Just imagining the oldest part of North America slowly “melting” into the mantle is kind of mind-blowing. Makes you think how alive the Earth really is beneath our feet.