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NOVA
Life's Rocky Start
Season 43
Episode 2
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 atmosphere. Then, in a process that has puzzled scientists for decades, life emerged. But how? NOVA joins mineralogist Robert Hazen as he journeys around the globe.
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53:27
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.
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53:29
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.
1:36:42
After centuries of pseudoscience, researchers examine the causes of racial health disparities.
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53:41
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
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53:25
Explore key military technologies in the American colonies’ fight for freedom.
53:32
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.
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53:40
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.
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53:40
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
53:35
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
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53:40
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
53:40
Mysterious bodies are found under one of the world’s most famous cathedrals.