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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 | Parrot Confidential

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Watch Wednesday, May 6, 2015 at 8pm | Explore the difficulties of raising parrots, why some breeders and owners become rescuers, and conservation efforts in the wild.

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NOVA | Manhunt: Boston Bombers

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Watch Wednesday, April 29, 2015 at 9pm | Examine how modern technology and old-fashioned detective work found the suspects responsible for two bomb blasts that went off at 117th Boston Marathon finish line.

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Super Skyscrapers

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Watch Wednesdays, April 29 - May 20, 2015 at 10pm | Follow the creation of four buildings that will change how we live, work and protect ourselves.

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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 | Invisible Universe Revealed

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Watch Wednesday, August 12, 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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Phylogenetic trees can tell us where medical problems come from, and how to fight them.

PBS Nature News

Hummingbirds Battle in the Air

Hummingbirds sometimes use their unmatched flying skills for something other than feeding on flowersfor fighting over them. Flowers in full bloom are a call to arms...

Secret of the Hummingbird’s Tongue

Instead of drinking through a straw-like structure as many insects do, hummingbirds use their tongues to lap up nectar. In just a second or so, a hummer can drink up...

NOVA scienceNOW News

Five Reasons to Eat Insects

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