Người Viking đến châu Mỹ trước Columbus 500 năm?
Người châu Mỹ đầu tiên có thể đã đặt chân tới châu Âu 5 thế kỷ trước khi nhà thám hiểm Christopher Columbus "phát hiện" ra Thế giới Mới, theo một nghiên cứu của các nhà khoa học thuộc trường đại học Pompeu Fabra (Tây Ban Nha).
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uqJ4w6xz4buNc8Osc+G6vuG6pnPDrOG6ond4ecaw4bqiw6xzSOG6vsOs4bq84bud4bq+w6x44bqq4bqiw6x14butw6zDgOG7j+G6oMOs4bq64bqyw6zDinhDecOsdXnhu63huqDDrOG6ondHQ3nDrCTDk8OsdeG7n+G6vsOsw4p5xrDhuqLDrErhur7hu6PDisOseHnhu7HhuqLDrMOKw7V5w6zDknlK4bqqw4DDuuG6osOsc0bhuqJ3w6zhuqJ4R8Osw4rhu7PhuqDDrHPhu41zeMOsw4Hhu6nDisOs4bqiw4J5w6xzeOG7gOG6onfDrOG7iEJ5w6zhuqJ44buK4bqid8OsdHnDrMOKw71zeMOsw7LhuqLDrMOK4buN4bqid8OsxJDDrHN44bud4bq+w6wkw5PDqsOsNHjDusODw6zhuq8lJQ==