PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.
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53:26
Nova
Secrets in our DNA
More than 12 million Americans have sent their DNA to be analyzed by companies like 23andMe and AncestryDNA, but what actually happens once the sample is in the hands of testing companies? What are they looking at and how accurate are they?
Episode
53:31
Nova
S47 E16: Can We Cool The Planet?
As global temperatures rise, scientists are exploring geoengineering solutions, from planting trees to sucking carbon out of the air to physically blocking out sunlight. But would it work? And what are the risks of engineering Earth's climate?
Episode
54:03
Nova
S47 E15: Touching The Asteroid
If spacecraft OSIRIS-REx can grab a piece of an asteroid and bring it back to Earth, scientists could gain great insight into our planet's origins, and even how to defend against rogue asteroids. But NASA only gets three shots at collecting a sample.
Episode
53:31
Nova
S47 E14: A to Z – How Writing Changed The World
Just as handwritten records changed how societies work, the printing press transformed the spread of information, igniting the Industrial Revolution. How did technologies — from pen to paper to printing press — make it all possible?
Episode
54:01
Nova
S47 E13: A to Z – The First Alphabet
Writing shaped civilization itself, from the trading of goods to tales of ancient goddesses and kings. Follow the evolution of the written word, from millennia-old carvings in an Egyptian turquoise mine to our modern-day alphabets.
Episode
53:17
Nova
S47 E12: Secret Mind of Slime
Scientists investigate the bizarre "intelligence" of slime molds, which appear to learn and make decisions — without a brain. These cunning, single-celled blobs can navigate mazes and create efficient networks. Can they also redefine cognition?
Episode
1:33:41
Nova
S47 E11: Human Nature
Our DNA can determine attributes from eye color to medical predispositions. An extraordinary technology called CRISPR allows us to edit human DNA, possibly eliminating genetic diseases or choosing our children's features. But how far should we go?
Episode
53:38
Nova
S47 E9: Decoding COVID-19
The coronavirus SARS-CoV-2 has upended life as we know it in a matter of mere months. But at the same time, an unprecedented global effort to understand and contain the virus-and find a treatment for the disease it causes-is underway.
Episode
53:31
Nova
S47 E9: Nature's Fear Factor
When top predators disappeared from Mozambique's Gorongosa National Park, other animals fell into unusual patterns. Now scientists are reintroducing wild dogs to restore the park's "landscape of fear" and with it the natural balance of the ecosystem.
Episode
53:47
Nova
S47 E8: Saving Notre Dame
When the Notre Dame cathedral caught fire in April 2019, Paris came perilously close to losing over 800 years of history. As engineers rebuild, researchers use cutting-edge technology to piece together what happened and restore the cathedral.
Explore
13:12
Washington Week
Washington Week Extra for January 22, 2021
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24:37
Washington Week
Washington Week full episode for January 22, 2021
17:03
Washington Week
Washington Week Extra for January 15, 2021
Episode
24:37
Washington Week
Washington Week full episode for January 15, 2021
17:48
Amanpour and Company
Biden COVID Response Team Hopes For "Complete Transparency"
2:58
Amanpour and Company
"The Human Factor" Examines Negotiator Views on Conflict
2:40
Amanpour and Company
Ireland's Prime Minister Reacts to Biden's Inauguration
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55:51
Amanpour and Company
January 22, 2021
Episode
1:53:19
American Masters
American Masters: How It Feels To Be Free
American Masters
African American Masters
American Masters
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American Masters
Entertainers
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50:23
Pride & Prejudice
Episode Six
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49:01
Pride & Prejudice
Episode Five
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52:15
Pride & Prejudice
Episode Four
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52:57
Pride & Prejudice
Episode Three
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51:50
Sense & Sensibility
Episode 1
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52:14
Sense & Sensibility
Episode 3
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52:13
Sense & Sensibility
Episode 2
Episode
Roadtrip Nation: A Single Mom's Story
Roadtrip Nation: A Single Mom's Story
Elizabeth Is Missing On Masterpiece
Scene from "Elizabeth Is Missing"
Elizabeth Is Missing On Masterpiece
Preview: Elizabeth Is Missing
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Elizabeth Is Missing On Masterpiece
Elizabeth Is Missing
Episode
55:47
When Disaster Strikes
A Perfect Storm
Episode
55:16
When Disaster Strikes
Paradise Lost
Episode
55:13
When Disaster Strikes
The Silent Killer
0:30
When Disaster Strikes
Episode 3 Preview | Paradise Lost
6:58
PBS American Portrait
Remix: For My People
0:30
PBS American Portrait
Episode 3 Preview
PBS American Portrait
"I Rise"
3:07
PBS American Portrait
