Back to Show
PBS News Hour
How soil and squirrels offer cues on Alaska climate change
On the Alaskan tundra, researchers are tracking the march of global warming. Science correspondent Miles O’Brien explores how soil composition and the sleep schedules of squirrels might offer data on the ways warmer temperatures are affecting ecosystems.
Support Provided By
Season

26:44
April 19, 2025 - PBS News Weekend full episode

57:46
April 18, 2025 - PBS News Hour full episode

57:46
April 17, 2025 - PBS News Hour full episode

57:46
April 16, 2025 - PBS News Hour full episode

57:46
April 15, 2025 - PBS News Hour full episode

57:46
April 14, 2025 - PBS News Hour full episode

26:44
April 13, 2025 - PBS News Weekend full episode

26:45
April 12, 2025 - PBS News Weekend full episode

57:46
April 11, 2025 - PBS News Hour full episode

57:46
April 10, 2025 - PBS News Hour full episode

57:46
April 9, 2025 - PBS News Hour full episode

57:46
April 8, 2025 - PBS News Hour full episode