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 ...

This is the moment the Portage glacier near Whittier, Alaska calved and crashed into the frozen Portage Lake, causing huge waves to break the icy lake's surface apart. Reports say two people ice ...

An official state of the union for 66 years, Alaska is known for its glaciers, permafrost and national parks. Home to North America’s highest mountain peak and the 2,000-mile-long Yukon River, the ...

Two people became stranded after a piece of glacier broke off onto Portage Lake in Alaska, officials said. Photo from Girdwood Fire and Rescue's Facebook post Ice climbers came to the rescue of ...

A 79-year-old man went missing in Alaska after skating on a frozen lake, officials said. Photo by Aaron Burden on Unsplash A 79-year-old man is missing after going ice skating on a frozen Alaska ...