Beneath the steep walls of Alaska's Prince William Sound, an unstable mountainside is sending out sharp seismic bursts each ...

Researchers monitoring the unstable Barry Landslide in Alaska have identified a new class of short, high-frequency seismic signals that appear seasonally. Since 2020, researchers have equipped the Bar ...

Researchers continue to investigate a massive landslide and tsunami in August that hit a fjord popular among sightseeing cruises in Southeast Alaska. A veritable mountainside of rock crashed into the ...

A powerful, magnitude-7.0 earthquake has struck in a remote area near the border between Alaska and the Canadian territory of ...

Since 2020, the Barry Landslide in Alaska's Prince William Sound has been outfitted with instruments monitoring seismic signals from the area, as researchers hope to catch a destructive, ...

Officials on Tuesday urged residents in some parts of Juneau to evacuate ahead of what could be a record surge of floodwater after a huge upstream basin of rainwater and snowmelt dammed by Alaska’s ...

A melting glacier in southeastern Alaska has birthed a brand-new island in the middle of a growing lake, according to recent images captured by NASA satellites. The 2-square-mile island is a small ...

Two tourists fell to their deaths this week near a glacier in southeastern Alaska, in separate fatal incidents, authorities said. Juneau Mountain Rescue and multiple crews of search dogs surveyed the ...

SITKAGI BLUFFS — While paddling a glacial lake complete with icebergs and milky blue water, I dipped my left hand, then tasted my fingers. Salty. That was a surprise to me, thirsty there on the edge ...

A huge upstream basin of rainwater and snowmelt dammed by Alaska's Mendenhall Glacier started to release on Tuesday, as officials urged residents in some parts of the state capital of Juneau to ...