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

When Mount St. Helens in Washington erupted nearly 45 years ago, it killed 57 people, destroyed hundreds of homes, spread ash to at least 10 other states and blasted a wide, horseshoe-shaped crater ...

Learn more about the likelihood of an explosive Mount Spurr eruption, which would spew clouds of ash into the air above ...

Deep within Africa’s Great Rift Valley, Virunga National Park is home to some of the continent’s most active volcanoes, ...

Alaska's Mount Spurr, an active volcano near the most populated region in the state, is getting even closer to an eruption, ...

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Today, Yellowstone remains a place of low volcanic risk. Sure, there are sometimes small explosions stoked by hot water and steam. But it's mostly thermal pools and awesome geysers, reminding us of ...

In the middle of an active volcano at the bottom of the world, dozens of fur seals bask in blowing wet snow. They are mostly unfussed by their two-legged guests. Around them lie cockeyed iron tanks ...

LEGAZPI, Philippines--A gentle eruption of the Philippines’ most active volcano that has forced nearly 18,000 people to flee to emergency shelters could last for months and create a protracted ...