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NOVA | Cold Case: JFK

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Watch Wednesday, August 17, 2016 at 8pm​ on WMHT-TV | Fifty years after the assassination of John F. Kennedy, NOVA asks: could modern science and investigators do better?

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NOVA | Ground Zero Supertower

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Watch Wednesday, February 26, 2014 at 9pm | Return to Ground Zero to witness the final chapter in an epic story of engineering and innovation.

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NOVA | Great Cathedral Mystery

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Watch Sunday, May 1, 2016 at 11am | Watch a team of bricklayers build an experimental “mini-Duomo” using period tools and techniques.

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NOVA | Killer Typhoon

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Watch Wednesday, January 22, 2014 at 9pm | Learn why Typhoon Haiyan and its aftermath were so highly destructive to the Philippines.

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NOVA | Zeppelin Terror Attack

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Watch Wednesday, January 15, 2014 at 9pm | Discover how the British created artillery that could take down enormous Zeppelins during WWI.

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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 | 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 | 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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NOVA | Making Stuff Smaller

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Watch Wednesday, August 21, 2013 at 10pm | How small can technology get? Profile the latest nano-circuits & micro-robots.

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NOVA | Making Stuff Stronger

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Watch Wednesday, August 21, 2013 at 9pm | Explore the world's strongest materials.

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NOVA | 3D Spies of WWII

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Watch Sunday, August 14, 2016 at 10am on WMHT-TV | Discover the previously untold story of air photo intelligence that played a vital role in defeating Hitler.

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

PBS Nature News

Full Episode

Great things come in small packages. This film tells the epic survival stories of the world’s smallest animals, from a tiny sengi, the “cheetah” of the shrew world...

Shark Avoids Death by Walking to Safety

The epaulette sharks small size allows it to thrive in shallow coral reefs. But when the tide rolls out it can be left high and dry. To avoid baking in the hot  sun...

NOVA scienceNOW News

Five Reasons to Eat Insects

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