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 | 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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NOVA | Petra: Lost City of Stone

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Watch Wednesday, May 4, 2016 at 10pm | Follow an archaeologist and sculptors to learn how the people of Petra built their city of stone.

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Nature | The Last Orangutan Eden

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Watch Wednesday, May 4 at 8pm & Sunday, May 8, 2016 at 10am| Follow a band of orangs that use tools, share food, forage together and create a distinct culture.

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Nature | Owl Power

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Watch Wednesday, April 27, 2016 at 8pm and Sunday, May 1, 2016 at 10am | Take a detailed look at owls and see how they’re influencing 21st-century technology and design.

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Cancer: The Emperor of All Maladies

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Watch Monday-Wednesday, March 30-April 1, 2015 at 9pm | Watch this “biography” of cancer, which covers its first appearances and the battles to cure, control and conquer the disease.

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Nature | Legendary White Stallions

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Watch Wednesday, February 4, 2015 at 8pm | Hear the story of the Lipizzaner stallions, from their ancient origins to their rescue in 1945.

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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.