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Watch previews, scenes and cast interviews from some of your favorite NOVA programs. If you cannot find what you are looking for, please try our video player.

NOVA Programs

NOVA | Dawn of Humanity

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Watch Wednesday, September 16, 2015 at 9pm | NOVA and National Geographic present exclusive access to a unique discovery of ancient remains.

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NOVA | Bigger Than T-Rex

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Watch Wednesday, September 2, 2015 at 9pm | Follow the paleontologists who are reconstructing a terrifying carnivore dubbed Spinosaurus.

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NOVA | Vaccines: Calling the Shots

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Watch Wednesday, August 28, 2015 at 9pm | Examine the science behind vaccinations, the return of preventable diseases and the risks of opting out.

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NOVA | The Mystery of Easter Island

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Watch Wednesday, August 5, 2015 at 10pm | See a fresh investigation of Easter Island, a remote speck that has mystified the world for centuries.

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NOVA | Secrets of the Viking Sword

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Watch Wednesday, August 5, 2015 at 9pm | Learn how Viking sword makers designed and built the Ulfberht sword, and uncover its role in history.

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NOVA | Nuclear Meltdown Disaster

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Watch Wednesday, July 29, 2015 at 9pm | Follow the minute-by-minute story of the Fukushima nuclear crisis and its aftermath.

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NOVA | Why Planes Vanish

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Watch Wednesday, July 22, 2015 at 9pm | Get the inside story of the search for Flight MH370 and meet those who looked for the lost plane.

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NOVA | Chasing Pluto

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Watch Wednesday, July 15, 2015 at 9pm | View New Horizon’s historic capture of the first-ever detailed images of Pluto’s icy world.

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NOVA | Why Sharks Attack

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Watch Wednesday, July 8, 2015 at 10pm on WMHT TV | Uncover the science behind the hunting instincts of the great white shark.

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NOVA | Inside Animal Minds: Bird Genius

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Watch Wednesday, June 24, 2015 at 8pm | Search for the secrets of problem-solving bird brains.

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Phylogenetic trees can tell us where medical problems come from, and how to fight them.

PBS Nature News

Secret of the Hummingbird’s Tongue

Instead of drinking through a straw-like structure as many insects do, hummingbirds use their tongues to lap up nectar. In just a second or so, a hummer can drink up...

Full Episode

Among the most ancient of animals, rhinoceroses thrived for millions of years before meeting their most deadly enemy: humans. During the past century, the rhinos of...

NOVA scienceNOW News

Five Reasons to Eat Insects

Save room for bugs! They're the future of green cuisine.