LiveScience reports that a team of researchers analyzed ancient remains found at the Cooper’s Ferry archaeological site ...

New research published in Science reveals ancient human migration into the Americas occurred in multiple waves, not a single ...

Scientists have uncovered a massive ancient geological feature beneath the Midwestern United States — a billion-year-old rift ...

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