Back to Show
NOVA
Einstein's Quantum Riddle Preview
Einstein called it “spooky action at a distance,” but today quantum entanglement is poised to revolutionize technology from computers to cryptography. Physicists have gradually become convinced that the phenomenon—two subatomic particles that mirror changes in each other instantaneously over any distance—is real.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.

53:27
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.

53:29
A first-of-its-kind experiment aims to stage a multi-vehicle pileup to gain new data on car safety.

1:36:42
After centuries of pseudoscience, researchers examine the causes of racial health disparities.

Unlock with PBS Passport
53:41
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.

53:39
Explore key military technologies in the American colonies’ fight for freedom.

53:32
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.

Unlock with PBS Passport
53:40
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.

Unlock with PBS Passport
53:40
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.

Unlock with PBS Passport
53:40
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.

Unlock with PBS Passport
53:40
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.

Unlock with PBS Passport
53:43
Can science reveal the secrets of mysterious objects seen in our skies?

53:40
Mysterious bodies are found under one of the world’s most famous cathedrals.