5 Unexpected Discoveries That Changed Our Understanding of Early Humans in North America
For most of the 20th century, the story of how humans first arrived in North America seemed straightforward. A group of hunters crossed a frozen land bridge from Asia, spread south rapidly, and that was that. Textbooks called them the Clovis people. Archaeologists defended it fiercely. Case closed. Except it wasn’t. Not even close. One ...











