This is the moment the Portage glacier near Whittier, Alaska calved and crashed into the frozen Portage Lake, causing huge ...

Ice climbers helped rescue two skaters who were stranded after a glacier collapsed and left them on the shore of Portage Lake, Alaska Girdwood Fire and Rescue/Facebook Two people were stranded and ...

To examine how the relationship between lake area and the extent of intact permafrost varies across Alaska, the researchers used images taken nearly daily at 10-meter resolution by the Sentinel-2 ...