NOVA

Ancient Earth Was a Hellscape

For millions of years, ancient Earth was a fiery hellscape of volcanic activity, totally inhospitable to life. See what our planet might have looked like before the atmosphere—a ball of rock and fire hurtling through space.

Ancient Earth Was a Hellscape

3m 9s

  • Interview: De-Extinction, Dire Wolves, and Jurassic Park with Beth Shapiro: asset-mezzanine-16x9

    Interview: De-Extinction, Dire Wolves, and Jurassic Park with Beth Shapiro

    54m 49s

    Can we bring extinct species back to life? Evolutionary biologist Beth Shapiro claims we just did. As Chief Science Officer at Colossal, her team made headlines in spring 2025 with the announcement of the de-extinction of the dire wolf. She takes us behind the headlines to explain how this is no “Jurassic Park” fantasy.

  • Operation Space Station: Science and Survival: asset-mezzanine-16x9

    Operation Space Station: Science and Survival

    S52 E20 - 53m 41s

    Witness life-or-death decisions 250 miles above Earth, as astronauts and Mission Control work together to survive moments of high danger on board humanity’s remarkable orbiting laboratory, the International Space Station.

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