Up Next
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.
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By
26:44
May 11, 2025 - PBS News Weekend full episode
26:45
May 10, 2025 - PBS News Weekend full episode
57:46
May 9, 2025 - PBS News Hour full episode
57:46
May 8, 2025 - PBS News Hour full episode
57:46
May 7, 2025 - PBS News Hour full episode
57:46
May 6, 2025 - PBS News Hour full episode
26:45
April 5, 2025 - PBS News Weekend full episode
26:44
January 12, 2025 - PBS News Weekend full episode
26:45
January 11, 2025 - PBS News Weekend full episode
57:46
Israel's Prime Minister says the intense phase of the war in Gaza will end soon as Israel and the U.S. argue over weapons deliveries.
57:46
After Claudia Sheinbaum becomes the first woman to win Mexico's presidential election, a look at what that means for U.S. relations.
26:44
"PBS NewsHour" asks NATO’s Secretary General if the delayed U.S. aid to Ukraine is too late to make a difference.