One of the most explosive volcanoes in U.S. history began its eruption with a trickle, not a blast. Mount St. Helens' gas-laden magma oozed into the cone before the mountain finally erupted in 1980.

Discover the amazing science behind volcanic eruptions in this fun and easy-to-understand educational video for kids and ...

The explosiveness of a volcanic eruption depends on how many gas bubbles form in the magma – and when. Until now, it was thought that gas bubbles were formed primarily when the ambient pressure ...

Mount Etna’s past eruptions reveal that a single volcano can erupt through very different underground pathways.

For more than 100,000 years, a Greek volcano lay silent. But deep underground, it was still growing. Tiny zircon crystals show magma was quietly brewing between eruptions, researchers report April 22 ...

Fact check - No scientific data or official warnings from either country. The only photos circulating are old images of Mount ...

For many, seeing a volcano erupt is a once-in-a-lifetime opportunity. However, for those who live near one Hawaii part, this is the second time in 2026 that a volcano has sent hazardous materials ...