Three quarters of all of the volcanic activity on Earth takes place at mid-ocean spreading centers,” said Deb Kelley, a ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say.

Last week we mentioned that Crystal Cave at Sequoia National Park was reopening to the public for the first time since 2021.

Samples from Hawaii seem to contain material that passed across the boundary between the planet’s core and its mantle, nearly ...

Sunday marks 45 years since Mount St. Helens erupted in Washington state. The deadly eruption happened shortly after 8:30 a.m ...

A volcano in the Pacific Northwest is showing signs of activity with an eruption imminent. The Axial Seamount is a mile-wide ...

The volcano is thousands of feet below the ocean’s surface, so it poses no danger to people. But under all that water, a ...

Researchers are watching the most active volcano in the Pacific Northwest and now say that the volcano is swelling up like a balloon full of lava.

Using advanced technology that analyzes tiny gas bubbles trapped in crystal, a team of scientists led by Cornell has ...

Using advanced technology that analyzes tiny gas bubbles trapped in crystals, a team of scientists led by Cornell University ...