messoamerica: The Oldest Known Human Remains in the Americas Have Been Found in a Mexican Cave An ice-free corridor between the Americas and Asia opened up about 12,500 years ago, allowing humans to cross over the Bering land bridge to settle what
messoamerica: The Oldest Known Human Remains in the Americas Have Been Found in a Mexican Cave An ice-free corridor between the Americas and Asia opened up about 12,500 years ago, allowing humans to cross over the Bering land bridge to settle what
