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

Nature | Mystery Monkeys of Shangri-La

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Watch Wednesday, April 29, 2015 at 8pm | Investigate a unique monkey society formed in response to the hardships of the Himalayas.

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Kamikaze

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Watch Wednesday, April 15, 2015 at 10pm | Learn how kamikaze weapons were built and launched.

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NOVA | The Great Math Mystery

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Watch Wednesday, April 15, 2015 at 9pm | Take a mathematical mystery tour with Dr. Mario Livio.

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NOVA | Invisible Universe Revealed

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Watch Wednesday, April 22, 2015 at 9pm | Learn the story of the telescope that changed our understanding of the cosmos and our place in it.

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NOVA | Emperor’s Ghost Army

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Watch Wednesday, April 8, 2015 at 9pm | Investigate how and why life-sized terracotta statues were made for Emperor Qin Shi Huang of China.

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NOVA | Alien Planets Revealed

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Watch Wednesday, April 1, 2015 at 8pm | Join a mind-bending exploration of strange worlds and the creatures that might exist there.

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Nature | Animal Homes

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Watch Wednesdays, April 8 - 22, 2015 at 8pm | Join ecologist Chris Morgan to investigate how animals build their amazing homes.

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Twice Born: Stories from the Special Delivery Unit

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Watch Tuesdays, March 31 – April 14, 2015 at 8pm | Witness groundbreaking fetal surgery in this miniseries that takes an intimate, inside look at the Special Delivery Unit at the Children’s Hospital of Philadelphia.

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NOVA | The Bible’s Buried Secrets

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Watch Wednesday, March 25, 2015 at 9pm | This two-hour special breaks exciting new ground in investigating the origins of the ancient Israelites, the evolution of their belief in one God and the creation of the Bible.

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Nature | Ireland’s Wild River

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Watch Wednesday, March 25, 2015 at 8pm | Join cameraman Colin Stafford-Johnson on a quest to film the natural history of the Shannon River.

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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.