NOVA

What Caused the Dinosaurs to Go Extinct?

The asteroid released the equivalent of 10-billion nuclear bombs worth of energy when it struck Earth. The impact started a chain of events that wiped out 75% of all plants and animals at the time.

What Caused the Dinosaurs to Go Extinct?

1m 50s

  • 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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