Skip to main content
Donate

Up Next

Fusing a marriage with metal and glass

Fusing a marriage with metal and glass

Video
5:14
Ferguson braces for grand jury ruling

Ferguson braces for grand jury ruling

Video
8:13
Your outdated Internet browser is a gateway for hackers

Your outdated Internet browser is a gateway for hackers

Video
8:03
Scientists find culprit virus in West Coast starfish deaths

Scientists find culprit virus in West Coast starfish deaths

Video
2:16
Is incitement to blame for growing Middle East violence?

Is incitement to blame for growing Middle East violence?

Video
8:12
What if a device could tell you which medicines you need?

What if a device could tell you which medicines you need?

Video
0:54
Turning technology into easy medical lifesavers

Turning technology into easy medical lifesavers

Video
7:06
Targeting the Islamic State’s money supply

Targeting the Islamic State’s money supply

Video
7:11
Protecting Afghanistan's ancient Buddhist heritage

Protecting Afghanistan's ancient Buddhist heritage

Video
4:09
Will arming school administrators protect students?

Will arming school administrators protect students?

Video
5:34
News Wrap: Monster snowstorm catches Buffalo off guard

News Wrap: Monster snowstorm catches Buffalo off guard

Video
7:39
What’s next for NSA reform in Congress?

What’s next for NSA reform in Congress?

Video
7:31
Back to Show
PBS News Hour

Studying Alaska's ice and snow to track climate change

Glacial ice is like nature's ancient history book, and today the story is climate change. Science correspondent Miles O'Brien reports from Alaska, where researchers are studying how warmer temperatures affect the ancient ice and the living things that depend on it.
Support Provided By
January 23, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 23
January 23, 2026 - PBS News Hour full episode
January 23, 2026 - PBS News Hour full episode
January 22, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 22
January 22, 2026 - PBS News Hour full episode
January 22, 2026 - PBS News Hour full episode
January 21, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 21
January 21, 2026 - PBS News Hour full episode
January 21, 2026 - PBS News Hour full episode
January 20, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 20
January 20, 2026 - PBS News Hour full episode
January 20, 2026 - PBS News Hour full episode
January 19, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 19
January 19, 2026 - PBS News Hour full episode
January 19, 2026 - PBS News Hour full episode
January 16, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 16
January 16, 2026 - PBS News Hour full episode
January 16, 2026 - PBS News Hour full episode
January 15, 2026 - PBS News Hour full episode
56:46
Season 2026 Episode 15
January 15, 2026 - PBS News Hour full episode
January 15, 2026 - PBS News Hour full episode
January 14, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 14
January 14, 2026 - PBS News Hour full episode
January 14, 2026 - PBS News Hour full episode
January 13, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 13
January 13, 2026 - PBS News Hour full episode
January 13, 2026 - PBS News Hour full episode
January 12, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 12
January 12, 2026 - PBS News Hour full episode
January 12, 2026 - PBS News Hour full episode
January 11, 2026 - PBS News Weekend full episode
26:52
Season 2026 Episode 11
January 11, 2026 - PBS News Weekend full episode
January 11, 2026 - PBS News Weekend full episode
January 10, 2026 - PBS News Weekend full episode
26:44
Season 2026 Episode 10
January 10, 2026 - PBS News Weekend full episode
January 10, 2026 - PBS News Weekend full episode
Show more
Active loading indicator