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Alaskan Dinosaurs

Alaskan Dinosaurs

Season 48 Episode 21
53:21
Ancient Maya Metropolis

Ancient Maya Metropolis

Season 48 Episode 22
53:31
Arctic Sinkholes

Arctic Sinkholes

Season 49 Episode 1
53:30
Secrets in the Scat

Secrets in the Scat

Season 49 Episode 2
53:32
Great Mammoth Mystery

Great Mammoth Mystery

Season 49 Episode 3
53:16
Augmented

Augmented

Season 49 Episode 4
1:25:02
Determined: Fighting Alzheimer's

Determined: Fighting Alzheimer's

Season 49 Episode 5
53:28
Why Ships Crash

Why Ships Crash

Season 49 Episode 8
53:20
Ice Age Footprints

Ice Age Footprints

Season 49 Episode 9
53:43
Ultimate Space Telescope

Ultimate Space Telescope

Season 49 Episode 10
53:33
Ending HIV in America

Ending HIV in America

Season 49 Episode 11
53:33
Saving Venice

Saving Venice

Season 49 Episode 12
53:31
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NOVA

Butterfly Blueprints

Season 48 Episode 20

The hidden scientific secrets of butterflies reveal them to be more inventive and resilient than we ever imagined. Follow their extraordinary life cycle and migrations to tropical rainforests, windswept prairies, and even inside a cocoon as it’s being spun.

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1/12/2025
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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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Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
Solar System: Strange Worlds
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What are the weirdest worlds in our solar system, and how did they come to be?
Solar System: Storm Worlds
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Discover the dramatic forces creating spectacular weather on neighboring planets and moons.
Decoding the Universe: Cosmos
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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
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Explore the spectacular cosmic phenomenon of a total solar eclipse.
A.I. Revolution
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Explore the promise and perils of new A.I. technologies.
Hunt for the Oldest DNA
53:10
Follow the quest to recover DNA millions of years old for the very first time.
Building the Eiffel Tower
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53:29
Explore the engineering behind Paris’s iconic landmark, the tallest structure of its time.
Easter Island Origins
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53:17
New evidence reveals the real story of Easter Island and the builders of its stone heads.
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