• NOVA -- Deadliest Tornadoes - Preview
    S39 E10: Deadliest Tornadoes - Preview
    In the wake of April 2011's tornado outbreak, learn how we can protect ourselves ...
    0:00:30
  • NOVA -- Smartest Machine on Earth - Preview
    S38 E6: Smartest Machine on Earth - Preview
    Investigate the world of artificial intelligence and the IBM supercomputer named ...
    0:00:30
  • NOVA -- Secrets of the Sun
    S39 E7: Secrets of the Sun
    New tools let scientists better grasp our star's potentially destructive solar ...
    Air Date 4/24/2012
    0:53:07
  • NOVA -- Secrets of the Sun Preview
    S39 E7: Secrets of the Sun Preview
    Airs April 25, 2012 at 9pm on PBS
    0:00:30
  • NOVA -- Why Ships Sink
    S39 E11: Why Ships Sink
    Are you safe aboard a modern cruise ship?
    Air Date 4/17/2012
    0:52:53
  • NOVA -- Why Ships Sink Preview
    S39 E11: Why Ships Sink Preview
    Are you safe aboard a modern cruise ship?
    0:00:30
  • NOVA -- Deadliest Tornadoes Preview
    S39 E10: Deadliest Tornadoes Preview
    Airs April 11, 2012 at 9pm on PBS
    0:00:30
  • NOVA -- Deadliest Tornadoes
    S39 E10: Deadliest Tornadoes
    Why was the 2011 tornado season in the U.S. so extreme, and why did so many die?
    Air Date 4/10/2012
    0:52:52
  • NOVA -- Introducing NOVA's Sun Lab
    S39 E7: Introducing NOVA's Sun Lab
    Learn about solar storms and do your own research using images from NASA ...
    0:02:13
  • NOVA -- Hunting the Elements
    S39 E6: Hunting the Elements
    A two-hour special from the producers of "Making Stuff"
    Air Date 4/3/2012
    1:53:25
  • NOVA -- Hunting the Elements Promo
    S39 E6: Hunting the Elements Promo
    Premiering April 4, 2012 on PBS
    0:04:10
  • NOVA -- Cracking Your Genetic Code Preview
    S39 E9: Cracking Your Genetic Code Preview
    Premiering March 28, 2012 at 9pm on PBS
    0:00:44
  • NOVA -- Extreme Ice Preview
    S36 E4: Extreme Ice Preview
    Investigate the mystery of the melting ice sheets that will affect the fate of ...
    0:00:30
  • NOVA -- Mind Over Money - Preview
    S37 E7: Mind Over Money - Preview
    Discover the mysterious and surprising nature of the two most powerful forces on ...
    0:00:30
  • NOVA -- Japan's Killer Quake - Preview
    S38 E10: Japan's Killer Quake - Preview
    Get a unique look at the science behind Japan's catastrophic 2011 earthquake. ...
    0:00:30
  • NOVA -- Origins: Earth Is Born Preview
    S31 E11: Origins: Earth Is Born Preview
    Journey back to the beginning of everything: the universe, Earth, and life ...
    0:00:30
  • NOVA -- Separating Twins
    S39 E8: Separating Twins
    Follow the story of twin girls joined at the head, as surgeons prepare to ...
    Air Date 2/7/2012
    0:53:02
  • NOVA -- Separating Twins Preview
    S39 E8: Separating Twins Preview
    Premiering Feb. 8, 2012 on PBS
    0:00:30
  • NOVA -- Ice Age Death Trap
    S39 E5: Ice Age Death Trap
    Experts uncover a site in Colorado packed with fossil mammoths and other extinct ...
    Air Date 1/31/2012
    0:53:03
  • NOVA -- Mystery of a Masterpiece Preview
    S39 E4: Mystery of a Masterpiece Preview
    Follow a new breed of experts who approach “art mysteries” as if they were ...
    0:00:30
  • NOVA -- Mystery of a Masterpiece
    S39 E4: Mystery of a Masterpiece
    Experts investigate whether a portrait sold for about $20,000 in 1998 is a lost ...
    Air Date 1/24/2012
    0:52:52