Skip to main content
Crypto Decoded

Up Next

Hidden Volcano Abyss

Hidden Volcano Abyss

Season 50 Episode 8
53:19
Ancient Earth: Birth of the Sky

Ancient Earth: Birth of the Sky

Season 50 Episode 11
53:47
Ancient Earth: Frozen

Ancient Earth: Frozen

Season 50 Episode 12
53:46
Ancient Earth: Life Rising

Ancient Earth: Life Rising

Season 50 Episode 13
53:47
Ancient Earth: Inferno

Ancient Earth: Inferno

Season 50 Episode 14
53:45
Ancient Earth: Humans

Ancient Earth: Humans

Season 50 Episode 15
53:15
Inside China's Tech Boom

Inside China's Tech Boom

Season 50 Episode 16
53:20
The Battle to Beat Malaria

The Battle to Beat Malaria

Season 50 Episode 17
53:54
Lee and Liza's Family Tree

Lee and Liza's Family Tree

Season 50 Episode 18
53:30
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:35
Easter Island Origins

Easter Island Origins

Season 51 Episode 2
53:17
Building the Eiffel Tower

Building the Eiffel Tower

Season 51 Episode 3
53:15
Back to Show
NOVA

Crypto Decoded

Season 49 Episode 18

From Bitcoin to NFTs, crypto is making headlines. But what exactly is it, and how does it work? Experts go beyond the hype and skepticism to unravel the social and technological underpinnings of crypto – exploring how it came to be and why this new technology may change more than just money.

Watch Preview
Available Until
11/9/2025
Support Provided By
Season
Particles Unknown
Unlock with PBS Passport
53:28
Join the hunt for the universe’s most common—yet most elusive and baffling—particle.
The Cannabis Question
53:36
As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
Reef Rescue
54:06
Scientists race to help corals adapt to warming oceans through assisted evolution.
Looking for Life on Mars
53:46
NASA launches its most ambitious search yet for traces of ancient life on Mars.
NOVA Season 47
53:32
Discover the fascinating chemistry that makes our world and everything in it—including us.
Beyond the Elements: Indestructible
53:30
Discover the fascinating chemistry that makes our world and everything in it—including us.
Beyond the Elements: Reactions
53:31
Discover the fascinating chemistry that makes our world and everything in it—including us.
Can We Cool the Planet?
53:31
Scientists look to geoengineering and other methods to cool the planet.
Nature's Fear Factor
53:21
Can bringing predators—and fear—back into an ecosystem help restore its natural balance?
Cat Tales
53:21
Goddess, demon, house pet? What does science say about the human relationship with cats?
Polar Extremes
1:52:46
Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.
Decoding da Vinci
53:30
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
Active loading indicator