• NOVA -- S42 Ep11: Sea Butterflies in Danger
    S42 Ep11: Sea Butterflies in Danger
    If pteropod populations decline or vanish due to rising ocean acidity, the ...
    0:01:44
  • NOVA -- S42 Ep10: A Photomosaic of U-166
    S42 Ep10: A Photomosaic of U-166
    A high-res mapping expert pieces together thousands of images to make one wide ...
    0:01:31
  • NOVA -- Invisible Universe Revealed
    Invisible Universe Revealed
    Follow the historic rescue of Hubble—the space telescope that unveiled the ...
    Air Date 4/22/2015
    0:53:30
  • NOVA -- S42 Ep7: The Great Math Mystery
    S42 Ep7: The Great Math Mystery
    Is math invented by humans, or is it the language of the universe?
    Air Date 4/15/2015
    0:53:10
  • NOVA -- S42 Ep10: Nazi Attack on America Preview
    S42 Ep10: Nazi Attack on America Preview
    A sunken German U-boat off the coast of New Orleans tells the story of Operation ...
    0:00:30
  • NOVA -- Soundscape Ecology
    Soundscape Ecology
    What can sound tell us about the health of an ecosystem?
    0:03:26
  • NOVA -- DIY Subatomic Particle Detector
    DIY Subatomic Particle Detector
    Reveal subatomic particles that are shooting in front of your eyes all the time.
    0:02:13
  • NOVA -- Ghosts of Subatomic Particles
    Ghosts of Subatomic Particles
    The universe’s smallest particles fly down from space and emit from a ...
    0:01:42
  • NOVA -- S42 Ep11: Lethal Seas Preview
    S42 Ep11: Lethal Seas Preview
    A unique coral garden in Papua New Guinea shows what the future may hold as ...
    0:00:30
  • NOVA -- The Burden of Knowing
    The Burden of Knowing
    Genetic tests reveal important information, but the knowledge comes with a cost.
    0:02:14
  • NOVA -- S42 Ep1: The Universe, Asymmetry, and You
    S42 Ep1: The Universe, Asymmetry, and ...
    The universe's symmetry was shattered by a quantum fluctuation, allowing life to ...
    0:02:59
  • NOVA -- S42: Invisible Universe Revealed Preview
    S42: Invisible Universe Revealed Preview
    Follow the historic rescue of Hubble—the space telescope that unveiled the ...
    0:00:30
  • NOVA -- S42 Ep4: Hagia Sophia: Istanbul's Mystery Preview
    S42 Ep4: Hagia Sophia: Istanbul's ...
    How has this unique structure, built on a seismic fault, survived centuries of ...
    0:00:30
  • NOVA -- S42 Ep4: Hagia Sophia: Istanbul's Ancient Mystery
    S42 Ep4: Hagia Sophia: Istanbul's ...
    How has this unique structure, built on a seismic fault, survived centuries of ...
    Air Date 2/25/2015
    0:53:09
  • NOVA -- S42 Ep7: The Great Math Mystery Preview
    S42 Ep7: The Great Math Mystery Preview
    Is math invented by humans, or is it the language of the universe? Airing April ...
    0:00:30
  • NOVA -- S42 Ep5: Petra: Lost City of Stone Preview
    S42 Ep5: Petra: Lost City of Stone ...
    How did early engineers carve tombs into rock cliffs and funnel water to this ...
    0:00:30
  • NOVA -- S42 Ep5: Petra: Lost City of Stone
    S42 Ep5: Petra: Lost City of Stone
    How did early engineers carve tombs into rock cliffs and funnel water to this ...
    Air Date 2/18/2015
    0:53:05
  • NOVA -- S42 Ep6: Colosseum: Roman Death Trap Preview
    S42 Ep6: Colosseum: Roman Death Trap ...
    1500 years ago, how did the Romans engineer bloody spectacles and reenact sea ...
    0:00:30
  • NOVA -- S42 Ep6: Colosseum: Roman Death Trap
    S42 Ep6: Colosseum: Roman Death Trap
    1500 years ago, how did the Romans engineer bloody spectacles and reenact sea ...
    Air Date 2/11/2015
    0:53:10
  • NOVA -- S42 Ep3: Sinkholes—Buried Alive
    S42 Ep3: Sinkholes—Buried Alive
    The catastrophic collapse of the ground beneath our feet is a growing worldwide ...
    Air Date 1/28/2015
    0:53:10
  • NOVA -- S39 Ep11: Sinking Ship Guitar Hero
    S39 Ep11: Sinking Ship Guitar Hero
    As the ship Oceanos began to sink, a guitarist aboard helped lift passengers to ...
    0:03:07