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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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NOVA | Secret Tunnel Warfare

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Watch Wednesday, January 6 at 8pm & Sunday, January 10, 2016 at 11am on WMHT TV | Join archaeologists who reveal traces of WWI’s most devastating, ultra-secret tunneling operation.

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NOVA | Building the Great Cathedrals

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Watch Wednesday, December 23 at 9pm & December 27, 2015 at 11am on WMHT TV. | Learn how medieval builders raised Gothic cathedrals to such spectacular heights.

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NOVA | Roman Catacomb Mystery

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Watch Sunday, August 7, 2016 at 10am on WMHT-TV | Beneath the streets of Rome lies an ancient city of the dead known as the catacombs — a labyrinth of tunnels, hundreds of miles long — a cemetery for the citizens of ancient Rome.

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NOVA | Inside Einstein's Mind

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Watch Wednesday, November 25, 2015 at 9pm on WMHT TV | Retrace Einstein’s thought experiments to discover how he reshaped our understanding of gravity.

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NOVA | Animal Mummies

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Watch Wednesday, October 28 at 9pm, Encore Sunday, November 1, 2015 at 11am on WMHT TV | Inspect hi-tech images that reveal the strange role animal mummies played in ancient Egyptian beliefs.

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NOVA | CyberWar

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Watch Wednesday, October 14, 2015 at 9pm on WMHT TV | NOVA pulls back the curtain on a top-secret world to examine a chilling new reality of global cyber warfare.

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NOVA | Arctic Ghost Ship

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Unravel the greatest mystery in Arctic exploration: the fate of the Franklin Expedition.

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NOVA | Dawn of Humanity

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Watch Wednesday, September 16, 2015 at 9pm | NOVA and National Geographic present exclusive access to a unique discovery of ancient remains.

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NOVA | Vaccines: Calling the Shots

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Watch Wednesday, August 28, 2015 at 9pm | Examine the science behind vaccinations, the return of preventable diseases and the risks of opting out.

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NOVA | The Mystery of Easter Island

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Watch Wednesday, August 5, 2015 at 10pm | See a fresh investigation of Easter Island, a remote speck that has mystified the world for centuries.

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NOVA | Secrets of the Viking Sword

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Watch Wednesday, August 5, 2015 at 9pm | Learn how Viking sword makers designed and built the Ulfberht sword, and uncover its role in history.

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NOVA | Nuclear Meltdown Disaster

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Watch Wednesday, July 29, 2015 at 9pm | Follow the minute-by-minute story of the Fukushima nuclear crisis and its aftermath.

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NOVA | Why Planes Vanish

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Watch Wednesday, July 22, 2015 at 9pm | Get the inside story of the search for Flight MH370 and meet those who looked for the lost plane.

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

PBS Nature News

Shark Avoids Death by Walking to Safety

The epaulette sharks small size allows it to thrive in shallow coral reefs. But when the tide rolls out it can be left high and dry. To avoid baking in the hot  sun...

Peacock Spider Performs Colorful Dance to Attract Mate

The male peacock jumping spider must dance for his life.  In order to woo a female and avoid being eaten, he performs an intricate dance using a brilliantly colored...

NOVA scienceNOW News

Five Reasons to Eat Insects

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