Skip to main content
Back to Show
NOVA

Building Stuff: Change It!

Season 51 Episode 17

Humans have been altering Earth’s environment for thousands of years. And now, from electric planes to artificial noses, engineers are inventing new ways to preserve our planet.

Watch Preview
Support Provided By
Season
Pompeii's Secret Underworld
53:40
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.
Egypt's Tombs of Amun
53:40
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
Dino Birds
53:40
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Extreme Airport Engineering
53:40
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.
What Are UFOs?
Unlock with PBS Passport
53:43
Can science reveal the secrets of mysterious objects seen in our skies?
Lost Tombs of Notre Dame
Unlock with PBS Passport
53:40
Mysterious bodies are found under one of the world’s most famous cathedrals.
Building Stuff: Reach It!
53:40
Humans are born to roam. See how engineers are inventing new ways to explore and extend our range.
Building Stuff: Boost It!
53:40
Is engineering humanity’s superpower? See how we can amplify our natural abilities in amazing ways.
Decoding the Universe: Quantum
53:40
Dive into the universe at the tiniest – and weirdest – of scales.
Solar System: Wandering Worlds
Unlock with PBS Passport
53:34
Meet the surprising, oddball worlds moving around our solar system.
Solar System: Icy Worlds
Unlock with PBS Passport
53:34
Visit strange, frozen worlds to discover the bizarre ice that forms beyond Earth.
Solar System: Volcano Worlds
Unlock with PBS Passport
53:34
Discover the powerful volcanic eruptions that have shaped worlds across our solar system.
Active loading indicator