Skip to main content
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
Season
February 23, 2025 - PBS News Weekend full episode
26:45
February 23, 2025 - PBS News Weekend full episode
February 22, 2025 - PBS News Weekend full episode
26:44
February 22, 2025 - PBS News Weekend full episode
February 21, 2025 - PBS News Hour full episode
56:45
February 21, 2025 - PBS News Hour full episode
February 20, 2025 - PBS News Hour full episode
57:46
February 20, 2025 - PBS News Hour full episode
February 19, 2025 - PBS News Hour full episode
57:46
February 19, 2025 - PBS News Hour full episode
February 18, 2025 - PBS News Hour full episode
57:46
February 18, 2025 - PBS News Hour full episode
February 17, 2025 - PBS News Hour full episode
57:46
February 17, 2025 - PBS News Hour full episode
February 16, 2025 - PBS News Weekend full episode
26:45
February 16, 2025 - PBS News Weekend full episode
February 15, 2025 - PBS News Weekend full episode
26:45
February 15, 2025 - PBS News Weekend full episode
February 14, 2025 - PBS News Hour full episode
57:46
February 14, 2025 - PBS News Hour full episode
February 13, 2025 - PBS News Hour full episode
57:46
February 13, 2025 - PBS News Hour full episode
February 12, 2025 - PBS News Hour full episode
57:46
February 12, 2025 - PBS News Hour full episode
Active loading indicator