Up Next

How Computer Algorithms Make Predictions

How Computer Algorithms Make Predictions

How Computer Algorithms Make Predictions

Video

2:30

How Scientists Developed a Drug to Prevent HIV

How Scientists Developed a Drug to Prevent HIV

How Scientists Developed a Drug to Prevent HIV

Video

3:05

How Storm Surges Work—and Why They’re So Deadly

How Storm Surges Work—and Why They’re So Deadly

How Storm Surges Work—and Why They’re So Deadly

Video

4:49

Watch the DART Spacecraft Smash into an Asteroid

Watch the DART Spacecraft Smash into an Asteroid

Watch the DART Spacecraft Smash into an Asteroid

Video

0:51

How Police Use Algorithms to Predict Crime

How Police Use Algorithms to Predict Crime

How Police Use Algorithms to Predict Crime

Video

5:25

Psychedelics as Medicine: The History of Peyote

Psychedelics as Medicine: The History of Peyote

Psychedelics as Medicine: The History of Peyote

Video

4:02

How Psychedelics Change the Brain

How Psychedelics Change the Brain

How Psychedelics Change the Brain

Video

4:11

Why NASA is Going Back to the Moon

Why NASA is Going Back to the Moon

Why NASA is Going Back to the Moon

Video

4:53

Divers Hunt Venomous Fish Invading Our Oceans

Divers Hunt Venomous Fish Invading Our Oceans

Divers Hunt Venomous Fish Invading Our Oceans

Video

3:00

Cats Might Be One of the Most Invasive Species

Cats Might Be One of the Most Invasive Species

Cats Might Be One of the Most Invasive Species

Video

2:12

Who Carved These Mysterious Lines in the Desert?

Who Carved These Mysterious Lines in the Desert?

Who Carved These Mysterious Lines in the Desert?

Video

6:57

Artificial Intelligence Reveals Ancient Desert Drawings

Artificial Intelligence Reveals Ancient Desert Drawings

Artificial Intelligence Reveals Ancient Desert Drawings

Video

4:25

Back to Show

NOVA

Restoring Notre Dame's Iconic Stained Glass

After the fire, the team working on restoring the South Rose window noticed major changes to the original stained glass masterpiece.