NOVA: Life's Rocky Start
8.1January 13, 201654m
Loading player...
Sources:
Note: If a source doesn't work, try switching to a different one. Some sources may have ads or pop-ups - we recommend using an ad blocker for the best experience.
About This Movie
Four and a half billion years ago, the young Earth was a hellish place-a seething chaos of meteorite impacts, volcanoes belching noxious gases, and lightning flashing through a thin, torrid...
DocumentaryHistory
