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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 | Building the Great Cathedrals

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Watch Wednesday, December 25, 2013 at 9pm | Learn how medieval builders raised Gothic cathedrals to such spectacular heights.

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NOVA | At the Edge of Space

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Watch Wednesday, November 20, 2013 at 8pm | Probe the earth-space boundary zone, home to some of nature’s most puzzling and alluring phenomena.

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NOVA | Astroid: Doomsday or Payday?

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Watch Wednesday, November 20, 2013 at 9pm | Examine whether asteroids could be our economic salvation — or instruments of extinction.

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NOVA | Making Stuff

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Watch Wednesdays October 16 - November 6, 2013 at 9pm | Making stuff colder, faster, safer & wilder with host David Pogue.

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NOVA | Megastorm Aftermath

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Watch Wednesday, October 9, 2013 at 9pm | See a fresh investigation of the critical questions raised by the historic storm, Hurricane Sandy.

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NOVA | Inside the Megastorm

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Watch Wednesday, October 2, 2013 at 9pm | Gain insight into Hurricane Sandy, its impact and the future of storm protection.

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NOVA | Secrets of the Viking Sword

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Watch Wednesday, September 25, 2013 at 9pm | Learn how Viking sword makers designed and built the Ulfberht sword, and uncover its role in history.

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NOVA | Why Ships Sink

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Watch Wednesday, September 18, 2013 at 9pm | Find out if modern cruise ships are really safe — or if we're on the brink of a 21st century Titanic.

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NOVA | Making Stuff Smarter

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Watch Wednesday, August 28, 2013 at 10pm | Host David Pogue looks into the growing number of smart materials that can respond, change and even learn.

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NOVA | Making Stuff Cleaner

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Watch Wednesday, August 28, 2013 at 9pm | Host David Pogue is on a quest to clean up, using new green materials to build and power the devices of the future.

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Can scientists unravel the mysterious phenomena that lurk between Earth and space?

NOVA scienceNOW News

Five Reasons to Eat Insects Five Reasons to Eat Insects
Save room for bugs! They're the future of green cuisine.
Profile: Shaundra Daily Profile: Shaundra Daily
This software engineer and dancer found her groove teaching children about their emotional lives.
Nature follows one of the most fearless animals in the world: the honey badger.

PBS Nature News

A Sloth Named Velcro: About A Sloth Named Velcro: About
Please view the original post to see the video. In 2000 in the jungles of Panama, a young journalist, named Ana, has a chance encounter with a tiny orphaned sloth, whi...
Animal Misfits: Animal Misfit Yearbook Photos Animal Misfits: Animal Misfit Yearbook Photos
Have you ever felt awkward? Like you just didn't fit in with the group? You're not alone. There are certain species o...