• NOVA -- S39 Ep14: Sneak Peek: Easter Island
    S39 Ep14: Sneak Peek: Easter Island
    What caused the vast deforestation of Easter Island?
    0:06:44
  • NOVA -- A Never Ending Supply
    A Never Ending Supply
    What makes an energy source renewable and how can we use them to power our ...
    0:02:44
  • NOVA -- Growing Appetites, Limited Resources
    Growing Appetites, Limited Resources
    The need for alternative energy sources is more pressing than ever.
    0:02:21
  • NOVA -- S40 Ep7: Ancient Computer Preview
    S40 Ep7: Ancient Computer Preview
    A Greek shipwreck holds the remains of an intricate bronze machine that turns ...
    0:00:29
  • NOVA -- S39 Ep13: Secrets of the Viking Sword
    S39 Ep13: Secrets of the Viking Sword
    A modern-day swordsmith reverse engineers the ultimate weapon of the Middle Ages ...
    Air Date 10/10/2012
    0:52:53
  • NOVA -- Solar Power
    Solar Power
    How can we convert the Sun’s light and heat into energy we can use?
    0:03:00
  • NOVA -- Wind Power
    Wind Power
    Modern wind turbines capture energy from the wind and convert it into ...
    0:02:33
  • NOVA -- Toward a Smarter Grid
    Toward a Smarter Grid
    What can be done to make the power grid more reliable and efficient?
    0:02:56
  • NOVA -- Energy Defined
    Energy Defined
    What is energy and why are we on a never ending search for new energy sources?
    0:02:41
  • NOVA -- S39 Ep14: Mystery of Easter Island Preview
    S39 Ep14: Mystery of Easter Island ...
    A team of scientists and volunteers test a theory on how these ancient statues ...
    0:00:30
  • NOVA -- S36 Ep3: Rat Attack - Preview
    S36 Ep3: Rat Attack - Preview
    The half-century bloom of a bamboo species leads to an explosion in the rat ...
    0:00:30
  • NOVA -- S39 Ep13: Secrets of the Viking Sword Preview
    S39 Ep13: Secrets of the Viking Sword ...
    Learn how Viking sword makers designed and built the Ulfberht sword, and uncover ...
    0:00:30
  • NOVA -- S39 Ep12: Forensics on Trial Preview
    S39 Ep12: Forensics on Trial Preview
    Airing October 17, 2012 at 9 pm on PBS
    0:00:30
  • NOVA -- S39 Ep15: Ultimate Mars Challenge Preview
    S39 Ep15: Ultimate Mars Challenge ...
    Witness the exhilarating moments of Curiosity’s Mars landing — and the ...
    0:00:30
  • NOVA -- S38 Ep13: An Interview with Sally Ride
    S38 Ep13: An Interview with Sally Ride
    Watch an uncut interview with the late astronaut, conducted at NASA in 1984.
    0:15:46
  • NOVA -- S30 Ep12: The Elegant Universe, "Einstein's Dream" - Preview
    S30 Ep12: The Elegant Universe, ...
    Albert Einstein dreamed of finding a single theory that would embrace all of ...
    0:00:30
  • NOVA -- S38: Higgs Boson Revealed
    S38: Higgs Boson Revealed
    Go behind the scenes at CERN for exclusive interviews with lead scientists on ...
    0:03:53
  • NOVA -- S38 Ep7: Crash of Flight 447 - Preview
    S38 Ep7: Crash of Flight 447 - Preview
    Find out how an airliner with elaborate safety and navigation features and a ...
    0:00:30
  • NOVA -- S36 Ep8: Doctors' Diaries - Preview
    S36 Ep8: Doctors' Diaries - Preview
    Get the final update on the seven doctors NOVA documented for 21 years. ...
    0:00:30
  • NOVA -- S38 Ep8: Venom: Nature's Killer - Preview
    S38 Ep8: Venom: Nature's Killer - ...
    Find out how nature's deadliest cocktails could be medicine's brightest new ...
    0:00:30
  • NOVA -- S34 Ep18: Missing in MIG Alley - Preview
    S34 Ep18: Missing in MIG Alley - Preview
    Follow the poignant, sometimes harrowing efforts of family members to learn the ...
    0:00:30