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

Genius by Stephen Hawking

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Through the use of large-scale experiments and remarkable demonstrations, the program decodes the mysteries of evolutionary biology, astrophysics and quantum mechanics, solving questions like “Why am I here?,” “Are we alone?” and “Can we travel through time?”

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NOVA | Himalayan Megaquake

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Watch Wednesday, January 27, 2016 at 9pm on WMHT TV | Investigate the devastating quake that rocked Nepal, from Mt. Everest to the streets of Kathmandu.

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NOVA | Mystery Beneath the Ice

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Watch Wednesday, January 20 at 9pm and Sunday, January 24, 2016 at 11am on WMHT TV| Dive under the Antarctic ice to investigate what is destroying the polar food web.

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NOVA | Life's Rocky Start

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Watch Wednesday, January 13 at 9pm & Sunday, January 17, 2016 at 11am on WMHT TV | Discover how the rocks beneath our feet were essential to jump-starting life on earth.

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Nature | Animal Odd Couples

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Watch Wednesday, January 6 at 8pm & Sunday, January 10, 2016 at 10am on WMHT TV. | Love apparently knows no boundaries in the animal kingdom.

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Islands on the Edge

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Watch January & February 2016 on WMHT TV | Discover Mother Earth like never before.

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Nature | Natural Born Hustlers

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Watch January 2016 on WMHT TV | Get to know the masters of disguise and illusion, the cheats and sneaks in the animal world.

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Particle Fever

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Watch Wednesday, January 6, 2016 at 10pm on WMHT TV. Follow six scientists for the launch of history’s largest experiment, the Large Hadron Collider.

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Nature | Animal Misfits

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Watch Wednesday, December 30, 2015 at 8pm & Sunday, January 3, 2016 at 10am on WMHT TV. | View odd, bizarre and unlikely creatures that seem ill-equipped for survival, yet cling to life.

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Return of Time Scanners

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Watch Wednesday, December 16 at 10pm & Wednesday, December 23 at 10pm on WMHT TV | With cutting-edge technology that can “read” buildings, ruins and landscapes from ancient worlds, this series reveals physical and forensic history, allowing viewers to reach out and touch the past.

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Can scientists unravel the mysterious phenomena that lurk between Earth and space?

PBS Nature News

The 500-Pound Dinosaur Heart

Titanosaurs were the worlds largest dinosaurs, weighing as much as 100 tons by some estimates. In order to push blood around such massive bodies, they needed an...

Behind the Scenes with ‘Moose’ Cameraman Hugo Kitching

Cameraman and naturalist Hugo Kitching spent a year filming a mother moose and her newborn calf in Jasper National Park in the Canadian province of Alberta, a...

NOVA scienceNOW News

Five Reasons to Eat Insects

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