The eruption lasted 29 hours between 9:26 a.m. Hawaiian time Wednesday through 1:49 p.m. Thursday, according to the U.S. Geological Survey. During the last eight hours, fountains shot up to 600 feet ...

Looking southeast at the hydrothermal feature that formed in August 2024 just north of Nymph Lake. Steam is emanating from a ...

More than 100 years after bison from other regions were introduced to the park, the two genetically distinct herds have ...

Geologically speaking, things are always changing at Yellowstone — especially in hydrothermal areas. It’s simply the nature of the complex hydrothermal system overlying one of the planet’s largest ...

Lava from Hawaii's most active volcano created fountains that reached 700 feet Thursday during the latest episode of an ...

The Mount Lewotobi Laki Laki volcano in south-central Indonesia erupted three times into Friday, sending an ash column 8,000 ...

Located in Wyoming this national park sits atop a giant supervolcano, with a newly discovered volcanic vent emitting steam and reaching 171°F.

The most recent eruption episode of Hawaii's most active volcano has ended after sending fountains of lava hundreds of feet into the sky ...