Season 44

    Video thumbnail: NOVA Day the Dinosaurs Died

    NOVA

    Day the Dinosaurs Died

    Experts drill into the impact crater of an asteroid that created a worldwide cataclysm.

    Day the Dinosaurs Died

    Video thumbnail: NOVA Bird Brain

    NOVA

    Bird Brain

    Watch as birds solve puzzles and challenge our basic notions of intelligence.

    Bird Brain

    Video thumbnail: NOVA Killer Hurricanes

    NOVA

    Killer Hurricanes

    Experts reconstruct the Great Hurricane of 1780 to help predict the risk of future storms.

    Killer Hurricanes

    Video thumbnail: NOVA Killer Volcanoes

    NOVA

    Killer Volcanoes

    Scientists hunt for a mega-eruption that plunged medieval Earth into a deep freeze.

    Killer Volcanoes

    Video thumbnail: NOVA Ghosts of Stonehenge

    NOVA

    Ghosts of Stonehenge

    Archaeological research uncovers provocative new clues about Stonehenge.

    Ghosts of Stonehenge

    Video thumbnail: NOVA Poisoned Water

    NOVA

    Poisoned Water

    What exactly went wrong in Flint—and what does it mean for the rest of the country?

    Poisoned Water

    Video thumbnail: NOVA Holocaust Escape Tunnel

    NOVA

    Holocaust Escape Tunnel

    At ground zero for the final solution, scientists uncover a story of hope and bravery.

    Holocaust Escape Tunnel

    Video thumbnail: NOVA The Origami Revolution

    NOVA

    The Origami Revolution

    Engineers are using origami to design drugs, micro-robots, and future space missions.

    The Origami Revolution

    Video thumbnail: NOVA Search for the Super Battery

    NOVA

    Search for the Super Battery

    Explore the hidden world of energy storage and how it holds the keys to a greener future.

    Search for the Super Battery