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The Cannabis Question

The Cannabis Question

Season 48 Episode 11
53:36
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Easter Island Origins

Easter Island Origins

Season 51 Episode 2
53:17
Building the Eiffel Tower

Building the Eiffel Tower

Season 51 Episode 3
53:29
Hunt for the Oldest DNA

Hunt for the Oldest DNA

Season 51 Episode 4
53:10
A.I. Revolution

A.I. Revolution

Season 51 Episode 5
53:30
Great American Eclipse

Great American Eclipse

Season 51 Episode 6
53:34
Secrets in Your Data

Secrets in Your Data

Season 51 Episode 7
53:40
Decoding the Universe: Cosmos

Decoding the Universe: Cosmos

Season 51 Episode 8
53:38
Solar System: Storm Worlds

Solar System: Storm Worlds

Season 51 Episode 9
53:34
Solar System: Strange Worlds

Solar System: Strange Worlds

Season 51 Episode 10
53:34
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NOVA

The Cannabis Question Preview

As state-legalized cannabis spreads, NOVA investigates the latest scientific evidence for its potential benefits and risks, and how criminalization has disproportionately harmed communities of color.

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Building Stuff: Reach It!
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Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
Building Stuff: Boost It!
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Is engineering humanity’s superpower? See how we can amplify our natural abilities in amazing ways.
Decoding the Universe: Quantum
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Dive into the universe at the tiniest – and weirdest – of scales.
Solar System: Wandering Worlds
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Meet the surprising, oddball worlds moving around our solar system.
Solar System: Icy Worlds
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Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Solar System: Volcano Worlds
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53:34
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
Solar System: Strange Worlds
Unlock with PBS Passport
53:34
What are the weirdest worlds in our solar system, and how did they come to be?
Solar System: Storm Worlds
Unlock with PBS Passport
53:34
Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
Decoding the Universe: Cosmos
53:38
Explore big discoveries that have revolutionized our understanding of the universe.
Secrets in Your Data
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Find out who’s using your data and what you can do about it.
Great American Eclipse
53:34
Explore the spectacular cosmic phenomenon of a total solar eclipse.
A.I. Revolution
53:30
Explore the promise and perils of new A.I. technologies.
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