A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath ...

A new volcanic vent was discovered at Yellowstone National Park, the U.S. Geological Survey announced this week.

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ...

While the likelihood of Mount Spurr erupting soon has increased, it's not yet clear if the Yukon will be affected.

Lava spatters inside and flows down the side of the north vent inside Halemaʻumaʻu Crater at the summit of Kīlauea volcano on ...

A new column of steam has emerged in Yellowstone, adding to the park’s dynamic landscape. While the volcano shows no eruption ...

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an ...

Six small, short-lived lava flows erupted at Kilaueaʻs Halemaʻumaʻu crater between midnight and 6 a.m. on Wednesday, March 19 ...

Lava fountains reaching up to 700 feet high returned to the summit caldera of Kilauea today.

Yellowstone Has a Young Volcanic Vent With a 'Fiery' Surprise Beneath the Surface, Stuns Experts Yellowstone National Park ...

The Alaska Volcano Observatory has warned that it had observed ‘significantly elevated volcanic gas emissions’ in Mt. Spurr ...