• NOVA -- S41 Ep14: U.S. Polio Vaccines: Then and Now
    S41 Ep14: U.S. Polio Vaccines: Then and ...
    The polio vaccine's history extends more than fifty years.
    0:13:47
  • NOVA -- S41 Ep14: A History of Vaccination
    S41 Ep14: A History of Vaccination
    Vaccination began as a traditional therapy over a thousand years ago.
    0:04:48
  • NOVA -- S41 Ep14: Immunity and Vaccines Explained
    S41 Ep14: Immunity and Vaccines ...
    Vaccines work with our immune system to keep us from getting sick.
    0:02:11
  • NOVA -- S41 Ep15: Rise of the Hackers Preview
    S41 Ep15: Rise of the Hackers Preview
    A new global geek squad is harnessing cryptography to stay a step ahead of ...
    0:00:30
  • NOVA -- S41 Ep16: Why Planes Vanish Preview
    S41 Ep16: Why Planes Vanish Preview
    Can new technology prevent aircraft like Flight MH370 from disappearing without ...
    0:01:16
  • NOVA -- S38 Ep13: Early Earth Bombarded By Comets
    S38 Ep13: Early Earth Bombarded By ...
    Comets carrying chemicals necessary for life may have come to Earth billions of ...
    0:05:10
  • NOVA -- S41 Ep14: Stabilizing Vaccines with Silk
    S41 Ep14: Stabilizing Vaccines with Silk
    New technology may bypass the need to keep vaccines cold by stabilizing them ...
    0:03:57
  • NOVA -- S38 Ep13: Hunting Planets
    S38 Ep13: Hunting Planets
    NASA’s Kepler mission lets us search for planets orbiting stars outside our ...
    0:04:40
  • 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 -- S41 Ep14: Vaccines—Calling the Shots Short Preview
    S41 Ep14: Vaccines—Calling the Shots ...
    Examine the science behind vaccinations, the return of preventable diseases, and ...
    0:00:20
  • NOVA -- S41 Ep14: Vaccines—Calling the Shots Preview
    S41 Ep14: Vaccines—Calling the Shots ...
    Examine the science behind vaccinations, the return of preventable diseases, and ...
    0:00:30
  • 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