NOVA S36E14 · Last Extinction

NOVA

Season 36 · Episode 14 · Last Extinction · 55 min

An examination over whether a comet struck the Great Lakes region 12,900 years ago, and whether it caused the extinction of such mega-creatures as the woolly mammoth and the saber-toothed cat in North America. Also included is the discovery of nano-diamonds which are created by heat and objects from space.