Nova

2021

Secrets In Our Dna

4.0 0 x
What can DNA testing companies reveal about our ancestry and health, and at what risk?

Prediction By The Numbers

4.0 0 x
Discover why some predictions succeed and others fail as experts forecast the future.

Saving Notre Dame

4.0 0 x
Scientists and engineers fight to save Notre Dame Cathedral after the 2019 fire.
Episodes 2020

Einstein's Quantum Riddle

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Join scientists as they grab light from across the universe to prove quantum entanglement.

Gene-Editing Reality Check

3.0 0 x
CRISPR gene-editing technology is advancing quickly. What can it do now—and in the future?

A To Z: The First Alphabet

4.0 1 x
The birth of writing and the first alphabet were among the world’s most vital inventions.

Secrets Of The Forbidden City

3.0 0 x
How has China’s magnificent Forbidden City withstood centuries of earthquakes?

Can We Cool The Planet?

4.0 3 x
Scientists look to geoengineering and other methods to cool the planet.

Petra: Lost City Of Stone

3.0 1 x
How did early engineers carve tombs into rock cliffs and funnel water to this desert city?

Colosseum: Roman Death Trap

4.0 2 x
1500 years ago, how did the Romans engineer bloody spectacles and reenact sea battles?
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