Friday Nite Videos -- September 13, 2013

Portside
Stephen Colbert takes exception to Vladimir Putin's Op-Ed. Revving Up Brain Skills. Dante de Blasio. A Million Years Before 'Lucy,' There Was 'Ardi.' Glee Fan Flash Mob.

A Million Years Before 'Lucy,' There Was 'Ardi'

More than a million years older than "Lucy," some nearly complete skeletons of Ardipithecus ramidus and thousands of associated fossils provide the most detailed snapshot of our earliest upright ancestors.

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