Yellowstone National Park draws millions of visitors a year to its geysers, hot springs, and bison herds, and beneath all of ...

On a remote, uninhabited island far out in Alaska’s Aleutian chain, a volcano has been quietly building itself higher for ...

You’re roaming Yellowstone National Park as the ground begins to rumble, pressure builds, and then…KA-BOOM! Goodbye to Montana, Wyoming, and Idaho. The last Yellowstone explosion happened 661,000 ...

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 dropped ...

Scientists have shed light on a thermal process in magma that may help explain why similar volcanic systems can produce very different eruptive behaviors. An international team, led by The University ...

HONOLULU—Hawaii’s Kilauea volcano has been shooting lava from its summit crater about once a week since late last year, delighting residents, visitors and online viewers alike with a firehose of ...

LMU volcanologists decipher the behavior of magma beneath an active volcano and reveal how it reacts to drilling. Although volcanic eruptions are spectacular natural events that occur around the world ...

Kīlauea volcano has erupted again, sending lava 500 feet into the night sky. Here's the science behind the towering lava fountains and the geological forces powering them.

Add Yahoo as a preferred source to see more of our stories on Google. On Nov. 27, 2022, Mauna Loa – the world's largest active volcano – erupted on the island of Hawaii. For days, fountains of lava, ...