Whether by walking a land bridge or traveling by boat, hunter-gatherers ventured out from eastern Eurasia some 20,000 to 30,000 years ago to become the first Americans. But the intercontinental journey wasn’t a one-way trip. Several times in history, genetic studies show, Native Americans returned across the Bering Strait to Eurasia—long before Europeans began arriving in distant parts of the Americas.
Read Full Article »
