Discoveries at a controversial southeastern archaeological site could potentially push back the timelines for human arrival ...

Part One. Questions and Answers. Landfall at Guanahani ; From where did they come? ; How did they get here? ; When did they get here? ; What were they doing? -- Part Two. The Evidence. Clovis and ...

Archaeologists at a Central Texas site have unearthed artifacts that the first humans arrived in North America roughly 2,500 years earlier than previously thought, raising questions about how they ...

(Santa Barbara, Calif.) — Researchers continue to build on a body of evidence for a fragmented comet that is thought to have exploded over the Earth almost 13,000 years ago, which may have had a role ...

Archaeological sites older than the Roman Empire and the pyramids can be found in many US states. These sites shed light on the first humans who arrived in North America. Some are closed to the public ...