Add Yahoo as a preferred source to see more of our stories on Google. STORY: Portugal's lush volcanic island of Sao Jorge has been rocked by more than 14,000 small earthquakes in seven days.

The 1980 Mount St. Helens eruption remains the most destructive volcanic event of the lower 48 states in recorded history.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A volcanologist has revealed the secret to brewing a stronger espresso.

46 years ago today, Mount St. Helens erupted. The massive eruption sent ash and steam skyward as the north face of the ...

This story was originally published on the Hitchcock Project for Visualizing Science news site. The Hitchcock Project, an initiative of the Reynolds School of Journalism, aims to train students and ...

Carbon dioxide emissions from rising magma is one of the earliest signs that a volcano is waking up, but measuring it directly is notoriously difficult. Reading time 2 minutes Forecasting volcanic ...

Add Yahoo as a preferred source to see more of our stories on Google. On Monday morning local time, a huge cloud of ash, hot gas and rock fragments began spewing from Italy’s Mount Etna. An enormous ...

WACO, Texas (KWTX) - Many Central Texans have been glued to their screens this week to see the eruption of Mauna Loa, the largest active volcano in the world. “Mauna Loa is special because it is the ...

Volcanologist Bill Chadwick looks for keys to predicting volcanic eruptions. Axial volcano is one of the most active volcanoes on the planet and it exists just off the coast of Oregon. Volcanologist ...