• NOVA -- S45: Does the Flu Shot Work?
    S45: Does the Flu Shot Work?
    The flu vaccine changes from year to year and its efficacy varies. Here’s why.
    0:02:14
  • NOVA -- S45: Predicting Landslides
    S45: Predicting Landslides
    How might science help avoid tragic deaths caused by landslides?
    0:01:34
  • NOVA -- S45 Ep2: The Impossible Flight Preview
    S45 Ep2: The Impossible Flight Preview
    For the first time, two intrepid pilots fly a solar-powered airplane around the ...
    0:00:30
  • NOVA -- S44: NOVA’s Big Ideas of 2017
    S44: NOVA’s Big Ideas of 2017
    Take a look back with us at the biggest science stories of 2017.
    0:03:08
  • NOVA -- S44: How to Prevent Train Crashes
    S44: How to Prevent Train Crashes
    Could a safety technology have prevented a train crash in Washington that killed ...
    0:01:20
  • NOVA -- S44: NOVA Goes Ballistic
    S44: NOVA Goes Ballistic
    In honor of the New Year, we bring you a NOVA retrospective on ballistics.
    0:01:11
  • NOVA -- S44 Ep20: Bird Brain Preview
    S44 Ep20: Bird Brain Preview
    Watch as birds solve puzzles and challenge our basic notions of intelligence.
    0:00:30
  • NOVA -- S44 Ep20: Bird Brain
    S44 Ep20: Bird Brain
    Watch astonishing tests of avian aptitude: parrots that can plan for the future, ...
    Air Date 12/20/2017
    0:53:30
  • NOVA -- S44 Ep20: Do Birds Remember Faces?
    S44 Ep20: Do Birds Remember Faces?
    Crows can remember the face of their captors—even after generations.
    0:01:49
  • NOVA -- How Fast Does Santa Fly?
    How Fast Does Santa Fly?
    To make their delivery schedule, how quickly must Santa and his reindeer travel ...
    0:03:10
  • NOVA -- S44 Ep21: Day the Dinosaurs Died Preview
    S44 Ep21: Day the Dinosaurs Died Preview
    Experts drill into the impact crater of an asteroid that created a worldwide ...
    0:00:30
  • NOVA -- S45 Ep1: Black Hole Apocalypse Trailer
    S45 Ep1: Black Hole Apocalypse Trailer
    Take a mind-blowing voyage to the most powerful and mysterious objects in the ...
    0:03:00
  • NOVA -- S44: How Much Does a Thought Weigh?
    S44: How Much Does a Thought Weigh?
    Anywhere information goes, even in your mind, energy goes with it—bottle up ...
    0:03:57
  • NOVA -- S44 Ep21: Day the Dinosaurs Died
    Expires in 2 days
    S44 Ep21: Day the Dinosaurs Died
    66 million years ago, a seven-mile-wide asteroid collided with Earth, triggering ...
    Air Date 12/6/2017
    0:53:30
  • NOVA -- S45 Ep1: Black Hole Apocalypse Preview
    S45 Ep1: Black Hole Apocalypse Preview
    Take a mind-blowing voyage to the most powerful and mysterious objects in the ...
    0:00:30
  • NOVA -- S45 Ep1: Four Types of Black Holes
    S45 Ep1: Four Types of Black Holes
    Black holes are mind-blowing. Discover the FOUR types of black holes that exist ...
    0:02:00
  • NOVA -- S45 Ep1: Black Hole Hunter: Andrea Ghez
    S45 Ep1: Black Hole Hunter: Andrea Ghez
    Andrea Ghez asks the ultimate question: Is there a supermassive black hole at ...
    0:03:39
  • NOVA -- S45 Ep1: Black Hole Hunter: Janna Levin
    S45 Ep1: Black Hole Hunter: Janna Levin
    As a kid, Janna Levin loved cosmology—now, she’s an award-winning author and ...
    0:04:15
  • NOVA -- S45 Ep1: Black Hole Hunter: Chung-Pei Ma
    S45 Ep1: Black Hole Hunter: Chung-Pei Ma
    Chung-Pei Ma is both a gifted violinist and one of the world’s foremost black ...
    0:04:22
  • NOVA -- S45 Ep1: Black Hole Hunter: Priyamvda Natarajan
    S45 Ep1: Black Hole Hunter: Priyamvda ...
    As a child, theoretical astrophysicist Priya Natarajan loved atlas. As an adult, ...
    0:03:55
  • NOVA -- S45 Ep1: Black Hole Star Cake
    S45 Ep1: Black Hole Star Cake
    NOVA has teamed up with Cook's Illustrated to cook up a recipe for stars and ...
    0:05:10