• NOVA -- Knotty Thrills
    Knotty Thrills
    Three physicists untie a 150-year-old tangle of a puzzle.
    0:05:40
  • NOVA -- S41 Ep5: Sculpting a Young Artist
    S41 Ep5: Sculpting a Young Artist
    A city-wide competition shaped the career of the architect behind Florence’s ...
    0:04:05
  • NOVA -- S41 Ep13: D-Day's Sunken Secrets Preview
    S41 Ep13: D-Day's Sunken Secrets Preview
    Dive teams, submersibles, and robots explore a massive underwater WWII ...
    0:00:41
  • NOVA -- S41 Ep4: Autopsying a Roman Catacomb
    S41 Ep4: Autopsying a Roman Catacomb
    Did a lethal plague kill thousands in ancient Rome? Centuries-old DNA may hold ...
    0:05:01
  • NOVA -- S41 Ep12: A Clever Colditz Escape
    S41 Ep12: A Clever Colditz Escape
    A chance discover during a game of rugby led Dutch POWs to an ingenious WWII ...
    0:02:55
  • NOVA -- S41 Ep13: Reconstructing the D-Day Gliders
    S41 Ep13: Reconstructing the D-Day ...
    The Allies used silent wooden gliders to get behind enemy lines before the D-Day ...
    0:03:52
  • NOVA -- S41 Ep12: Escape from Nazi Alcatraz Preview
    S41 Ep12: Escape from Nazi Alcatraz ...
    A crack team rebuilds a glider that POWs hoped to catapult off the top of ...
    0:00:30
  • NOVA -- S41 Ep12: Escape from Nazi Alcatraz
    S41 Ep12: Escape from Nazi Alcatraz
    A crack team rebuilds a glider that POWs hoped to catapult off the top of ...
    Air Date 5/14/2014
    0:53:07
  • NOVA -- S39 Ep6: Kryptonite for Sharks
    S39 Ep6: Kryptonite for Sharks
    Marine biologist Patrick Rice is using rare earth elements to repel sharks.
    0:06:48
  • NOVA -- S41 Ep2: Flying Cow Intestines
    S41 Ep2: Flying Cow Intestines
    In World War I, the Germans used cow guts to construct their deadly Zeppelins.
    0:05:23
  • NOVA -- S41 Ep11: Why Sharks Attack
    S41 Ep11: Why Sharks Attack
    Will analyzing the hunting instincts of this endangered predator reduce deadly ...
    Air Date 5/7/2014
    0:52:52
  • NOVA -- What Is Gravity Made Of?
    What Is Gravity Made Of?
    A "cosmic fingerprint" reveals the universe’s beginning and gravity's ...
    0:03:07
  • NOVA -- S41 Ep10: Animal Minds: Smartest Preview
    S41 Ep10: Animal Minds: Smartest Preview
    Explore the social lives of some of the smartest animals on the planet. ...
    0:00:30
  • NOVA -- S41 Ep1: Imagining Alien Life
    S41 Ep1: Imagining Alien Life
    What would life on a red dwarf planet look like?
    0:04:13
  • NOVA -- S41 Ep9: Animal Minds: Dogs Preview
    S41 Ep9: Animal Minds: Dogs Preview
    How do dogs, sharks, dolphins, or birds experience the world? Airing April ...
    0:00:30
  • NOVA -- S41 Ep3: Nature's Time Capsules
    S41 Ep3: Nature's Time Capsules
    By studying bogs, scientists can uncover thousands of years of Earth’s ...
    0:02:07
  • NOVA -- S41 Ep8: Animal Minds: Birds Preview
    S41 Ep8: Animal Minds: Birds Preview
    Birds that craft tools and pick locks are rewriting the rules of animal ...
    0:00:30
  • NOVA -- S41 Ep9: The Mysteries of Optic Flow
    S41 Ep9: The Mysteries of Optic Flow
    How do birds manage to fly through narrow spaces without constantly bumping into ...
    0:02:58
  • NOVA -- S41 Ep9: Five Dogs With Crazy Résumés
    S41 Ep9: Five Dogs With Crazy Résumés
    Why do some dogs have short fur, others long tails, and still others wrinkly ...
    0:02:58
  • NOVA -- S41 Ep11: Why Sharks Attack Preview
    S41 Ep11: Why Sharks Attack Preview
    Will analyzing the hunting instincts of this endangered predator reduce deadly ...
    0:00:30
  • NOVA -- S41 Ep7: Wild Predator Invasion Preview
    S41 Ep7: Wild Predator Invasion Preview
    Can we return apex predators to their natural environments without endangering ...
    0:00:52