Skip to main content
Donate

Up Next

A Hidden Cause of Sinkholes Is Lurking Underground

A Hidden Cause of Sinkholes Is Lurking Underground

Video
2:21
What Happened to the Hole in the Ozone Layer?

What Happened to the Hole in the Ozone Layer?

Video
3:13
Can Technology Detect Deepfakes Better Than Humans Can?

Can Technology Detect Deepfakes Better Than Humans Can?

Video
7:09
This Powerful Psychedelic May Help Treat Opioid Addiction

This Powerful Psychedelic May Help Treat Opioid Addiction

Video
3:28
Venus: The Planet With Battery Acid Clouds

Venus: The Planet With Battery Acid Clouds

Video
3:27
How the Martian Atmosphere Helped Nasa’s Rovers Restore Energy

How the Martian Atmosphere Helped Nasa’s Rovers Restore Energy

Video
2:59
Why is Haumea Shaped Like an Egg?

Why is Haumea Shaped Like an Egg?

Video
2:30
How a Walnut-Shaped Moon Help Shape Saturn’s Rings

How a Walnut-Shaped Moon Help Shape Saturn’s Rings

Video
2:35
This Tiny Moon Is a Volcanic Powerhouse

This Tiny Moon Is a Volcanic Powerhouse

Video
2:45
Enceladus: A Frozen Moon With Explosive Eruptions

Enceladus: A Frozen Moon With Explosive Eruptions

Video
1:56
Could This Icy Moon’s Ocean Support Life?

Could This Icy Moon’s Ocean Support Life?

Video
1:21
Why Do Comets Have Tails?

Why Do Comets Have Tails?

Video
0:55
Back to Show
NOVA

Ozempic's Surprising Real Power

Scientists thought Ozempic, and other similar drugs, helped people lose weight by working primarily in the gut. But now it's looking like it's real power could be in the brain.