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 Secrets of the Shining Knight

    NOVA

    Secrets of the Shining Knight

    Discover the world of medieval knights and see how their armor was made.

    Secrets of the Shining Knight

    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