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Watch previews, scenes and cast interviews from some of your favorite PBS Science, Nature and Technology programs. If you cannot find what you are looking for, please try our video player. Click on any of the following programs to watch their respective previews.

Science Nature & Tech Programs

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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The Bomb

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Watch Tuesday, July 28, 2015 at 8pm | Explore the most destructive invention in human history, the nuclear bomb.

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Rocket Men

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Watch Wednesday, July 22, 2015 at 10pm | An inspirational portrayal of the triumphs and tragedies punctuating the first 50 years of NASA's manned missions.

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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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FRONTLINE | Hunting the Nightmare Bacteria

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Watch Tuesday, July 7, 2015 at 10pm | Investigate the alarming rise of untreatable infections.

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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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Operation Wild

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Watch Wednesdays, July 1 - July 15, 2015 at 8pm | Join veterinarian teams around the world as they undertake groundbreaking operations to try to save animals’ lives.

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NOVA | Escape from Nazi Alcatraz

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Watch Wednesday, June 17, 2015 at 9pm | Examine an ingenious plan to escape from Colditz Castle, a prisoner of war camp in Nazi Germany.

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

PBS Nature News

Chimp Makes Orphaned Genet Cat His Pet

Spy Bushbaby, an animatronic camera, is helping document a unique event. A chimp has adopted an abandoned baby genet cat and is keeping it for a pet. He treats it...

Crocodile Mom Scoops Up Babies in Mouth

In Uganda, a Nile crocodile comes ashore to gather her babies. Despite having the most powerful bite in nature, she carefully gathers them in a throat pouch beneath...

NOVA scienceNOW News

Five Reasons to Eat Insects

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