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 ...

Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

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.

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

The Axial Seamount is located 300 miles off of the coast of Oregon. Researchers say it’s following patterns shown before its last eruption.

Prest and three other soldiers were skimming over a moonscape in a Huey helicopter, the same aircraft that was the Army’s ...

The Sakurajima volcano erupted in Japan, sending ash soaring up to 2,000 metres above the crater. Authorities confirmed that the volcanic activity occurred on Thursday, May 22, at around 8:54 am. This ...

In 1977, the Kilauea Volcano on the Big Island of Hawaii erupted. The village of Kalapana was evacuated and countless acres ...