The Enduring Mystery of North America’s First Humans
You’ve probably heard the old story taught in schools: the first humans wandered into North America roughly 13,000 years ago, crossing a frozen land bridge from Siberia during the Ice Age. They hunted woolly mammoths, crafted distinctive stone spear points near what’s now Clovis, New Mexico, and gradually spread southward across two pristine continents. Simple, ...









