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
26:45
December 20, 2025 - PBS News Weekend full episode
57:46
December 19, 2025 - PBS News Hour full episode
57:46
December 18, 2025 - PBS News Hour full episode
57:46
December 17, 2025 - PBS News Hour full episode
57:46
December 16, 2025 - PBS News Hour full episode
57:46
December 15, 2025 - PBS News Hour full episode
26:45
December 14, 2025 - PBS News Weekend full episode
26:45
December 13, 2025 - PBS News Weekend full episode
57:46
December 12, 2025 - PBS News Hour full episode
57:46
December 11, 2025 - PBS News Hour full episode
57:46
December 10, 2025 - PBS News Hour full episode
56:45
December 9, 2025 - PBS News Hour full episode