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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

NOVA | Treasures of the Earth

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Watch Wednesdays, November 2 - 20, 2016 on WMHT-TV | They grace the crowns of royalty, sharpen weapons of war, and both power and pollute our cities. They are Earth’s natural resources.

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NOVA | Great Human Odyssey

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Watch Wednesday, October 5 at 9pm on WMHT-TV | Follow our ancestors’ footsteps out of Africa along a trail of fresh scientific clues to help unravel the mystery of how we got where we are.

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NOVA | First Air War

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Watch Sunday, October 9, 2016 at 11am on WMHT-TV | Uncover secrets of some colorful and deadly early flying machines and explore their role in WWI.

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Nature | Giraffes: Africa's Gentle Giants

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Watch Wednesday, October 26 at 8pm & Sunday, October 30, 2016 at 10am on WMHT-TV | What does it take to relocate a herd of wild giraffes in Africa?

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Nature | Super Hummingbirds

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Watch Wednesday, October 12, 2016 at 8pm on WMHT-TV | Fly with super hummingbirds—great athletes, tender moms, brave in combat and up for any challenge!

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India | Nature's Wonderland

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Watch Wednesdays, September 21 & 28, 2016 at 10pm on WMHT-TV | Join wildlife biologist Liz Bonnin, actor Freida Pinto and mountaineer Jon Gupta to explore India’s natural wonders.

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NOVA | 15 Years of Terror

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Watch Wednesday, September 7 at 9pm & Sunday, September 11, 2016 at 11am on WMHT-TV | Discover what happens in the mind of a terrorist and how we may intercede to stop the next attack.

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Forces of Nature

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Watch Wednesdays, September 14 - October 5, 2016 at 8pm on WMHT-TV | Learn how we experience Earth’s natural forces, including shape, elements, color and motion.

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NOVA | School of the Future

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Watch Wednesday, September 14 at 9pm and Sunday, September 18, 2016 at 10am on WMHT-TV | Discover how the science of learning can help us reimagine the future of education for all children.

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Koko - The Gorilla Who Talks

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Watch Sunday, August 7, 2016 at 11am on WMHT-TV | Learn how a talking gorilla continues to redraw the line between people and animals.

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

PBS Nature News

Episode 2 | Into the Americas

In the second part of The Story of Cats, we discover how cats first crossed from Asia into North America and how they went on to become the top predators of the...

Submit Your Photos of Cats Watching NATURE!

The NATURE mini-series The Story of Cats features cats from around the world, from the lush jungles of Asia to snow swept peaks of the Himalayas to the comfort of our...

NOVA scienceNOW News

Five Reasons to Eat Insects

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