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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Tom Olsen / The Bulletin
June 5, 2012
Twelve thousand years ago — at the end of the last ice age — something really weird happened to dogs and people at precisely the same time: our brains, and theirs, shrank.
Our brains got smaller just as the temperate climate turned for the worse, making mere survival more challenging than ever —....
