Before 14,000 years ago, humans migrated from Siberia to Alaska using a "land bridge" that spanned the Bering Strait. Their stone tools resemble those made in Europe by the Solutreans from Spain, Portugal, & France more than 20,000 years ago. https://t.co/7BqeT6ev3Z pic.twitter.com/PvoTLdYxJ0

— A. Sutherland (@cosmiccorner18) February 9, 2023