New paleoclimatic reconstructions of the Pacific Northwest reinforce the hypothesis of the sea ice highway as one of the routes of arrival of the early Americans (American Geophysical Union). #paleoclimatic #archaeology https://news.agu.org/press-release/north-americas-first-people-may-have-arrived-by-sea-ice-highway/
North America’s first people may have arrived by sea ice highway

New research suggests some early Americans may have traveled on winter sea ice down the coast from Beringia as long as 24,000 years ago

AGU Newsroom