Review of current evidence suggests both interior and coastal routes viable path for first migrations into North America
(PHYSorg.com Archaeology & Fossils)

A team of researchers with members from the U.S., Canada, Australia and Germany has found after studying available evidence that both interior and coastal routes were viable pathways for the first human migrations into North America. In their paper published in the journal Science Advances, the researchers describe their analyses of current data and their interpretations of it.