The finest particles pose the greatest risk because they can penetrate deep into the lungs and cause death by asphyxiation in the worst cases. Mild, short-term symptoms often resolve with rest.

The video shows a huge cloud of ash billowing from Kanlaon volcano, one of the Philippines’ most active. There were no ...

In the must-see video above, the Kanlaon Volcano on Negros Island in the Philippines erupted on Tuesday, April 8, accompanied ...

Scientists have found previously undocumented ash deposits buried beneath the Lava Creek Tuff in Wyoming — and at least one ...

Hawaii's Kilauea volcano is erupting episodically, and as it progresses, the lava fountain's heights are rising.

When scientists announced recently that a volcano outside Anchorage was showing signs of an impending eruption, residents ...

When Mount Spurr erupted in 1992, ash spewed some 50,000 feet into the air and blanketed much of the Matanuska-Susitna Valley ...

HONOLULU (AP) — Scientists were bracing for high lava fountains Tuesday during the latest episode of an ongoing eruption of ...

A volcano south of Iceland’s capital, Reykjavik, erupted on Tuesday, marking the 11th such event since 2021. The eruption, a vibrant display of lava and smoke, prompted evacuations of areas ...

Iceland sits above a volcanic hot spot in the North Atlantic. The most disruptive incident in recent times was the 2010 eruption of the Eyjafjallajokull volcano, which spewed clouds of ash into ...

Iceland sits above a volcanic hot spot in the North Atlantic. The most disruptive incident in recent times was the 2010 eruption of the Eyjafjallajokull volcano, which spewed clouds of ash into ...