Sounds like a candidate for mainstream acceptance in about 50 years. Like Wegener's continental drift.
Just goes to show that all science is bunk. After all, if these scientist were so smart, how come thier theories keep changing? Next year they'll say we all came from South America!!! Juts wait a year, you'll see. Meanwhile I'll stick to my tribe's creation myth. At least it never changes, so it must be true! </creationist mode>
Oh wait, yes it does: Recently, some American Indians have incorporated the idea of their ancestors crossing a Bering Sea land bridge, he said. Norder, who also is a member of the Dakota Sioux, said a common religious belief among many American Indians is that their ancestors' land was either created for them or that they came to it from an underworld.