The United States Geological Survey (USGS) shows lava fountains shooting up high in the latest episode of an ongoing eruption ...

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Volcanoes across several US states have recently become active, while no immediate danger is reported, experts remain watchful as seismic activity continues.

More than $15 million in annual federal funding for Alaska's 27 public media stations is at stake as the U.S. Senate this week is set to take up a Trump administration request to claw back federal ...

The economic consequences are most acutely felt in border communities that have built their economies around cross-border ...

Scientists investigate rumbling at long-dormant Alaskan volcano that could signal avalanche rather than eruption near populated areas.

Russia’s towering Klyuchevskoy volcano, located on the Kamchatka Peninsula, has captured the world’s attention after its latest eruption sent a dramatic display of smoke, ash, and lava flowing into ...