NOVA brings you stories from the frontlines of science and engineering, answering the big questions of today and tomorrow, from how our ancestors lived, to whether parallel universes exist, to how technology will transform our lives. Visit the official website to watch full-length documentaries, or explore our world through short-form video, on our digital publication NOVA Next.
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Extra Life: A Short History of Living Longer
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Season
Episode
20:37
NOVA
Search Engine Breakdown
Two leading researchers investigate racial bias built into widely used search engines.
Episode
53:46
NOVA
Looking for Life on Mars
NASA launches its most ambitious search yet for traces of ancient life on Mars.
Episode
53:26
NOVA
Secrets in our DNA
What can DNA testing companies reveal about our ancestry and health, and at what risk?
Episode
19:13
NOVA
CRISPR Gene-Editing Reality Check
CRISPR gene-editing technology is advancing quickly. What can it do now—and in the future?
Episode
53:17
NOVA
Beyond the Elements: Life
Discover the fascinating chemistry that makes our world and everything in it—including us.
Episode
53:17
NOVA
Beyond the Elements: Indestructible
Discover the fascinating chemistry that makes our world and everything in it—including us.
Episode
53:17
NOVA
Beyond the Elements: Reactions
Discover the fascinating chemistry that makes our world and everything in it—including us.
Episode
53:31
NOVA
Can We Cool the Planet?
Scientists look to geoengineering and other methods to cool the planet.
Episode
54:03
NOVA
Touching the Asteroid
Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring it back to Earth.
Science & Nature
Preview
0:30
Extra Life: A Short History of Living Longer
Preview
Episode
56:53
Canyons & Ice: The Last Run of Dick Griffith
CANYONS & ICE: The Last Run of Dick Griffith
Clip
2:46
Human: The World Within
Proprioception - The Sixth Sense
Clip
2:45
Human: The World Within
Engineering Lost Function Inside the Body
Clip
1:22
Human: The World Within
The Human Body's Nervous System
Clip
1:31
Human: The World Within
The Human Body's Five Senses
Clip
5:09
Life at the Waterhole
Face-to-face with an Elephant
Clip
2:54
Life at the Waterhole
Herd Love Is In the Air
Clip
3:00
Life at the Waterhole
Insects Swarm and a Family Nests
Clip
2:32
Life at the Waterhole
A Spotted Hyena Arrives
Clip
4:38
Greta Thunberg: A Year to Change the World
Direct Air Capture
Clip
4:23
Greta Thunberg: A Year to Change the World
COVID-19's Impact on Climate
Clip
3:55
Greta Thunberg: A Year to Change the World
Reindeer Face Starvation
Clip
4:25
Greta Thunberg: A Year to Change the World
Athabasca Glacier
Clip
2:16
Extinction: The Facts
The Last Two White Rhinos
Preview
0:30
Extinction: The Facts
Trailer
Special
Extinction: The Facts
Extinction: The Facts
Episode
48:30
Europe's New Wild
The Missing Lynx
Episode
48:30
Europe's New Wild
Return of the Titans
Preview
0:30
Europe's New Wild
Episode 4 Preview | Europe's Amazon
Preview
0:30
Europe's New Wild
Episode 2 Preview | Return of the Titans
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
Preview
0:30
When Disaster Strikes
Episode 3 Preview | Paradise Lost
Special
The Brain Revolution
The Brain Revolution
Episode
5:21
Human Elements
Think Like an Octopus
Episode
6:08
Human Elements
The Translator
Episode
5:58
Human Elements
Tracking Invisible Cats
Episode
5:26
Human Elements
