Season 47
Discover the fascinating chemistry that makes our world and everything in it—including us.
Beyond the Elements: Life
Beyond the Elements: Indestructible
Discover the fascinating chemistry that makes our world and everything in it—including us.
Beyond the Elements: Indestructible
Beyond the Elements: Reactions
Discover the fascinating chemistry that makes our world and everything in it—including us.
Beyond the Elements: Reactions
Scientists and engineers fight to save Notre Dame Cathedral after the 2019 fire.
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Saving Notre Dame
Spacecraft OSIRIS-REx attempts to grab a piece of an asteroid to bring it back to Earth.
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Touching the Asteroid
Can bringing predators—and fear—back into an ecosystem help restore its natural balance?
Nature's Fear Factor
A to Z: How Writing Changed the World
The creation of printing, the first information technology, drove empires and revolutions.
Vermont Public Passport
This video is currently available with Vermont Public Passport.
A to Z: How Writing Changed the World
The birth of writing and the first alphabet were among the world’s most vital inventions.
Vermont Public Passport
This video is currently available with Vermont Public Passport.
A to Z: The First Alphabet
Meet slime molds: the brainless blobs that can learn, make decisions, and navigate mazes.
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Secret Mind of Slime
We can now edit the human genome with a tool called CRISPR. But how far should we go?
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Human Nature
Follow eagles from the nest to the skies to see what makes these predators so remarkable.
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Eagle Power
Scientists race to understand and defeat the coronavirus behind the COVID-19 pandemic.
Decoding COVID-19
Could it be that body fat has more to do with biological processes than personal choices?
Vermont Public Passport
This video is currently available with Vermont Public Passport.
The Truth About Fat
Can Cuba's innovative lung cancer vaccines give new hope to patients across the world?
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Cuba's Cancer Hope
Why do we sleep? And what does sleep have to do with memory, trauma, and our emotions?
Vermont Public Passport
This video is currently available with Vermont Public Passport.
Mysteries of Sleep
Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.