Learn how ash from volcanic eruptions can alter ice content in clouds, influencing how Earth handles radiation.

When a volcano erupts, it can spew ash high into the atmosphere—inserting aerosols right where clouds typically form. How ...

Twin-peaked volcano, Mount Lewotobi Laki-laki, erupted eight times on Sunday and then again on Monday. Authorities expanded ...

Mount Lewotobi Laki-Laki on Indonesia's tourist island of Flores is erupting again, drawing warnings from the government and ...

Oxford researchers found that changes in shear-wave splitting can predict volcanic eruptions and their severity. The signal ...

MANILA, Philippines – Less than a day after state volcanologists noted an increase in the number of volcanic earthquakes for ...

It's been 45 years since the Mount St. Helens eruption in Washington state. British Columbians who were young adults at the ...

The May 18, 1980, eruption of Mount St. Helens in southern Washington claimed 57 lives and blasted the terrain of old-growth ...

Donald Brown is the Lead Scientist for Mount St. Helens with the U.S. Forest Service, and 45 years after the eruption, there ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m. on May 18, 1980, following months of small explosions and earthquakes.

The volcano blew its lid in January 2022 after lying submerged between the small islands of Hunga Tonga and Hunga Haʻapai. The eruption bridged the water between the two uninhabited islands ...