
Topic: Tech & Engineering
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Decoding da Vinci
Discover the science behind Leonardo da Vinci's masterpieces—and Mona Lisa's iconic smile.
Featured Content: Tech & Engineering
Explore Topic: Tech & Engineering

How Engineers Soundproof a New Underground Train Track
Part of the new London track is directly below an iconic performing arts center.

Why it's so hard to make salt water drinkable
Seawater might seem like an obvious solution to water scarcity, but it comes at a cost.

How Computer Algorithms Make Predictions
Can we rely on them to be fair?

NOVA’s most popular science documentaries of 2022
Explore the cosmos, delve into ancient history, and follow an extreme rescue with NOVA’s most-watched documentaries released in 2022.

Modeling Ice Age Technology | Ice Age Footprints
Footprints at White Sands help Native Americans learn about their history and deepen their connection to the land.

Saving Notre Dame’s Iconic Stone Vaulting
Geologists attempt to restore limestone at Notre Dame Cathedral after a fire.

Restoring Notre Dame's Iconic Stained Glass
Glass experts uncover the South Rose window’s hidden past.