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

  • Baltimore Bridge Collapse: asset-mezzanine-16x9

    Baltimore Bridge Collapse

    S52 E6 - 53m 32s

    On March 26, 2024, a massive container ship plowed into the Francis Scott Key Bridge, killing six highway workers. How did the ship lose control? Why did the bridge fail so catastrophically? And how many other bridges around the world are at risk?

  • Pompeii's Secret Underworld: asset-mezzanine-16x9

    Pompeii's Secret Underworld

    S52 E5 - 53m 40s

    For over two centuries, archaeologists have hailed Pompeii as a sophisticated city at the heart of an advanced ancient civilization. But a series of new excavations is painting a much more complex picture of the city tragically buried by the eruption of Mount Vesuvius in 79 CE.

  • Egypt's Tombs of Amun: asset-mezzanine-16x9

    Egypt's Tombs of Amun

    S52 E4 - 53m 40s

    Follow archaeologists as they discover a long lost ancient cemetery in Egypt’s sacred desert. Treasures emerge unlike anything seen by the team, revealing details of a unique period, when women had extraordinary power.

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