A popular theory about how the first North Americans moved from Alaska and Yukon into the U.S. and Central and South America can't be right, suggests evidence from lakes in B.C. and Alberta.
from CBC | Express Feed News http://ift.tt/2bfWCgz
A popular theory about how the first North Americans moved from Alaska and Yukon into the U.S. and Central and South America can't be right, suggests evidence from lakes in B.C. and Alberta.
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