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Secrets in our DNA | Preview
January 13, 2021
Some 30 million Americans have sent their DNA to be analyzed by companies like 23andMe and AncestryDNA. But what happens once the sample is in the hands of testing companies, and how accurate are their results? NOVA explores the power of genetic data to reveal family connections, ancestry, and health risks—and even solve criminal cold cases.
TV Schedule
Full Episodes
Reef Rescue
April 21, 2021
Scientists race to help corals adapt to warming oceans through assisted evolution.
Picture a Scientist (with Audio Description)
April 14, 2021
Researchers expose longstanding discrimination against women in science.
Picture a Scientist
April 14, 2021
Researchers expose longstanding discrimination against women in science.
Beyond the Elements: Life
February 17, 2021
Discover the fascinating chemistry that makes our world and everything in itincluding us.
Beyond the Elements: Indestructible
February 10, 2021
Discover the fascinating chemistry that makes our world and everything in itincluding us.
Beyond the Elements: Reactions
February 3, 2021
Discover the fascinating chemistry that makes our world and everything in itincluding us.
Can We Cool the Planet?
October 28, 2020
Scientists look to geoengineering and other methods to cool the planet.
Touching the Asteroid
October 21, 2020
Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring it back to Earth.
Nature's Fear Factor
October 14, 2020
Can bringing predatorsand fearback into an ecosystem help restore its natural balance?
A to Z: How Writing Changed the World
September 30, 2020
The creation of printing, the first information technology, drove empires and revolutions....
A to Z: The First Alphabet
September 23, 2020
The birth of writing and the first alphabet were among the worlds most vital inventions.
Secret Mind of Slime
September 16, 2020
Meet slime molds: the brainless blobs that can learn, make decisions, and navigate mazes.
Human Nature
September 9, 2020
We can now edit the human genome with a tool called CRISPR. But how far should we go?
Eagle Power
May 20, 2020
Follow eagles from the nest to the skies to see what makes these predators so remarkable.
Decoding COVID-19
May 13, 2020
Scientists race to understand and defeat the coronavirus behind the COVID-19 pandemic.
The Truth About Fat
April 8, 2020
Could it be that body fat has more to do with biological processes than personal choices?
Cuba's Cancer Hope
April 1, 2020
Can Cuba's innovative lung cancer vaccines give new hope to patients across the world?
Cat Tales
February 19, 2020
Goddess, demon, house pet? What does science say about the human relationship with cats?
Clips and Previews
Reef Rescue | Preview
April 21, 2021
Scientists race to help corals adapt to warming oceans through assisted evolution.
Picture a Scientist | Preview
April 14, 2021
Researchers expose longstanding discrimination against women in science.
Looking for Life on Mars | Preview
February 24, 2021
NASA launches its most ambitious search yet for traces of ancient life on Mars.
Forgotten Genius | Preview
January 26, 2021
Explore the amazing life story of Percy Julian an African American Scientist who many believe...
Bird Brain Preview
December 7, 2020
Watch as birds solve puzzles and challenge our basic notions of intelligence.
Saving Notre Dame Preview
November 25, 2020
Scientists and engineers fight to save Notre Dame Cathedral after the 2019 fire.
Petra - Lost City of Stone | Preview
November 9, 2020
How did early engineers carve tombs into rock cliffs and funnel water to this desert city?...
Colosseum: Roman Death Trap
November 2, 2020
1500 years ago, how did the Romans engineer bloody spectacles and reenact sea battles?
Can We Cool the Planet? Promo
October 28, 2020
Scientists look to geoengineering and other methods to cool the planet.
Nature's Fear Factor Preview
October 14, 2020
Can bringing predatorsand fearback into an ecosystem help restore its natural balance?
A to Z: How Writing Changed the World Promo
September 30, 2020
The creation of printing, the first information technology, drove empires and revolutions....
A to Z: The First Alphabet Preview
September 23, 2020
The birth of writing and the first alphabet were among the worlds most vital inventions.
Secret Mind of Slime Preview
September 16, 2020
Meet slime molds: the brainless blobs that can learn, make decisions, and navigate mazes.
Touching the Asteroid Promo
September 15, 2020
Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring it back to Earth.
Human Nature Preview
September 9, 2020
We can now edit the human genome with a tool called CRISPR. But how far should we go?
Decoding the Great Pyramid | Preview
August 10, 2020
New archeological evidence sheds light on the stunning engineering of the Great Pyramid of...
Making North America: Human | Preview
July 27, 2020
How has the land shaped our lives, from the arrival of the first Americans up until today?...
Making North America: Life | Preview
July 21, 2020
How did massive volcanic eruptions, inland seas, and land bridges pave the way for life?
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