• NOVA -- S38 Ep13: Is There Life on Enceladus?
    S38 Ep13: Is There Life on Enceladus?
    Scientists discover evidence for the key ingredients for life on Saturn's moon ...
    0:06:14
  • NOVA -- Two Weeks Under the Sea
    Two Weeks Under the Sea
    Aquanauts study the health of marine organisms—by becoming their neighbors.
    0:04:33
  • NOVA -- S41 Ep14: Fighting HPV in Bhutan
    S41 Ep14: Fighting HPV in Bhutan
    Human papillomavirus, or HPV, can cause cervical cancer. Bhutan is the first ...
    0:06:19
  • NOVA -- S41 Ep14: Tiny Tattoo Vaccines
    S41 Ep14: Tiny Tattoo Vaccines
    The world can be a dangerous place, full of foes large and little. Take deadly ...
    0:05:52
  • NOVA -- S41 Ep14: Brushes with Death
    S41 Ep14: Brushes with Death
    Dorothy Roseman describes her close encounters with vaccine-preventable ...
    0:02:27
  • NOVA -- The Pattern in Nature's Networks
    The Pattern in Nature's Networks
    Science shows it’s a small world after all—and nature’s networks follow a ...
    0:03:24
  • 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 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 -- 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 -- 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 Ep1: Imagining Alien Life
    S41 Ep1: Imagining Alien Life
    What would life on a red dwarf planet look like?
    0:04:13
  • 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 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 -- 2.5 Ways to Die in a Black Hole
    2.5 Ways to Die in a Black Hole
    The answer to how you would die in a black hole could revolutionize the laws of ...
    0:07:12
  • NOVA -- Poop-Eating Sloth Moths
    Poop-Eating Sloth Moths
    Sloths may be cute, but they’re covered in a surprising number of creepy ...
    0:02:56
  • NOVA -- S40 Ep17: Dutch Windmills
    S40 Ep17: Dutch Windmills
    Explore an 18th century windmill with a modern day Dutch miller.
    0:02:05