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 | Hagia Sophia: Istanbul’s Ancient Mystery

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Watch Sunday, May 22, 2016 at 11am on WMHT TV | Examine Hagia Sophia’s seismic secrets, which have insured its survival through a dozen earthquakes.

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NATURE | Nature's Perfect Partners

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Watch Wednesday, May 11 at 8pm & Sunday, May 15, 2016 at 10am on WMHT TV | Learn the value of teamwork among animal partners, even ones as odd but perfect as hippo and fish.

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NOVA | Deadliest Earthquakes

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Watch Wednesday, June 15, 2016 at 9pm | Follow investigations that may lead to a breakthrough in predicting earthquakes.

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Ride the Tiger

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Watch Wednesday, April 13, 2016 at 10pm on WMHT TV | Explore the bipolar brain’s biology and chemistry to learn if we can pre-empt or fix the disorder.

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NOVA | Can Alzheimer's Be Stopped?

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Watch Wednesday, April 13 at 9pm and Sunday, April 17, 2016 at 11am on WMHT TV | Join investigators as they untangle the cause of Alzheimer’s and race to develop a cure.

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Nature | India's Wandering Lions

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Watch Wednesday, April 13 2016 at 8pm on WMHT TV | Witness the incredible story between Asia’s last wild lions and the villagers of India.

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Shakespeare’s Tomb

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Watch Tuesday, April 19, 2016 at 9pm on WMHT TV | Join the first-ever scientific investigation of Shakespeare’s grave.

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NOVA | Vikings Unearthed

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Watch Wednesday, April 6, 2016 at 9pm on WMHT TV | Search for the truth behind the legends of the Vikings and their epic journey to the Americas.

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Nature | Snow Monkeys

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Watch Sunday, March 27, 2016 at 10am | Follow a troop of snow monkeys in Japan to see how they prepare to face the world.

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TED Talks: Science and Wonder

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Watch Wednesday, March 30, 2016 at 10pm on WMHT TV | Journey through space, the human body and Pixar animation as speakers look to the future.

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

PBS Nature News

Statement from Alejandro Morales on Releasing ‘Bruce’

“Bruce” (known in our study as the omega spider monkey) was indeed a weak individual; however he had been with the...

Full Episode

Deep in the Guatemalan jungle, there’s an organization whose staff works around the clock to try to save and care for injured, orphaned and endangered animals brought...

NOVA scienceNOW News

Five Reasons to Eat Insects

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