Skip to main content

Up Next

Beyond the Elements: Indestructible

Beyond the Elements: Indestructible

Season 47 Episode 18
53:30
NOVA Season 47

Beyond the Elements: Life

Season 47 Episode 19
53:32
Looking for Life on Mars

Looking for Life on Mars

Season 48 Episode 2
53:46
Reef Rescue

Reef Rescue

Season 48 Episode 4
54:06
The Cannabis Question

The Cannabis Question

Season 48 Episode 11
53:36
Particles Unknown

Particles Unknown

Season 48 Episode 12
53:28
Edible Insects

Edible Insects

Season 48 Episode 14
53:28
Alaskan Dinosaurs

Alaskan Dinosaurs

Season 48 Episode 21
53:17
Ancient Maya Metropolis

Ancient Maya Metropolis

Season 48 Episode 22
53:31
Arctic Sinkholes

Arctic Sinkholes

Season 49 Episode 1
53:30
Great Mammoth Mystery

Great Mammoth Mystery

Season 49 Episode 3
53:16
Why Ships Crash

Why Ships Crash

Season 49 Episode 8
53:20
Back to Show
NOVA

Beyond the Elements: Reactions

Season 47 Episode 17

Just about every solid, liquid, or gas in the world as we know it begins with reactions between individual atoms and molecules. Host David Pogue dives into the transformative world of chemical reactions, from the complex formula that produces cement to the single reaction that’s allowed farmers to feed a global population by the billions.

Watch Preview
Support Provided By
Season
Ancient Earth: Frozen
Unlock with PBS Passport
53:46
How did life survive on a planet covered in ice from pole to pole?
Ancient Earth: Birth of the Sky
Unlock with PBS Passport
53:47
See how Earth transformed from a barren hellscape to a planet capable of sustaining life.
Hidden Volcano Abyss
53:19
Investigate one of the most powerful volcanic eruptions in recorded history.
Nazca Desert Mystery
53:31
Who created the Nazca lines and why? New clues to one of the greatest ancient enigmas.
Rebuilding Notre Dame
Unlock with PBS Passport
53:43
A team tackles the restoration of iconic Notre Dame Cathedral.
Ice Age Footprints
53:43
Ancient footprints provide new evidence of humans and extinct giant beasts of the Ice Age.
Why Ships Crash
Unlock with PBS Passport
53:20
How could a single ship cause a major supply chain crisis around the globe?
Great Mammoth Mystery
53:16
Sir David Attenborough explores a site with traces of ancient mammoths and Neanderthals.
Arctic Sinkholes
53:30
In the Arctic, enormous releases of methane, a potent greenhouse gas, threaten the climate
Ancient Maya Metropolis
53:31
Explore great ancient Maya cities and why their inhabitants abandoned them.
Alaskan Dinosaurs
Unlock with PBS Passport
53:17
Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.
Edible Insects
Unlock with PBS Passport
53:28
Take a tasty look at insect foods that could benefit our health and our warming planet.
Active loading indicator