How Migratory Birds Solve The Longitude Problem

Migratory songbirds solved the longitude problem long before humans came down from the trees, yet we are only beginning to understand how birds deal with this incredibly difficult problem that tormented and killed people for millennia

from Forbes Real Time http://www.forbes.com/sites/grrlscientist/2017/08/22/how-migratory-birds-solve-the-longitude-problem/
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