I walked out onto the frozen Arctic water off Utqiagvik, Alaska, for the first time, I was mesmerized by the icescape. Piles of blue and white sea-ice rubble several feet high gave way to flat areas ...

Add Yahoo as a preferred source to see more of our stories on Google. algae under sea ice Scientists have discovered special life forms thriving under Arctic sea ice. Until now, their presence in ...

Add Yahoo as a preferred source to see more of our stories on Google. The author’s view walking across Arctic sea ice off Utqiagvik, Alaska, in April 2025. (Photo by Alexandra Jahn/The Conversation) ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Alexandra Jahn, University of Colorado Boulder (THE CONVERSATION) As I walked out onto ...

As global temperatures rise, hunters in Alaska, who rely on Arctic ice, are seeing changes. CU expert Alexandra Jahn explains how these shifts are echoed in satellite data and climate models—on The ...