New discoveries from several archaeological sites in North and South America suggest that ancient people first arrived in the New World much earlier than scientists once thought.
New discoveries from several archaeological sites in North and South America suggest that ancient people first arrived in the New World much earlier than scientists once thought.
That and the Americas have changed quite a bit since those ancient times. Even mild environmental shifts can cause a shit tonne of damage to evidence, and if their population was spread out and small enough said evidence couldve been sparce already.