Bering Strait (IMAGE) University of Kansas Caption The sea level in the Bering Strait at the Last Glacial Maximum (20,000 years ago) versus today. Note the intricate archipelago that was present in the past but not today. Its islands (outlined in red) might have served as stepping stones for the first settlers crossing from Asia to North America. Credit Dobson, et al. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.