Several U.S. states, from Hawaii’s fiery peaks to Alaska’s smoldering mountains, have the highest number of active volcanoes—creating breathtaking landscapes but also posing serious natural hazards. [ ...

Mount Veniaminof, a stealthy volcano in Alaska, erupted silently, leaving scientists puzzled. New research uncovers why some volcanoes erupt without typical warning signs. The post Stealthy ...

A volcano in Alaska that last erupted in 1867 is displaying signs of rumbling. Located roughly 140 miles southwest of Anchorage, Iliamna has been dormant for over a century. But on June 15, the Alaska ...

An Alaskan volcano that has been inactive for more than 100 years is showing signs of rumbling, according to scientists.

The Mount Veniaminof study may help prepare for eruptions for other volcanoes near major population centers around the world.

Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according to the United States Geological Survey.

Experts are warning that hundreds of dormant volcanoes around the world will likely become more active and erupt thanks to ...

An image of Alaska's Iliamna Volcano "ready to rumble" has been captured from space. The image was taken on June 10 by the OLI (Operational Land Imager) on the Landsat 8 satellite, which is ...

LEMBATA, Indonesia (AP) — Mount Lewotobi Laki Laki volcano in south-central Indonesia erupted Tuesday, spewing towering columns of hot ash into the air. Authorities raised the eruption alert to ...