The Spirit Lake drainage tunnel allows water to drain into Cold Water Creek, which connects to Cold Water Lake, and then ...

The Pacific Ring of Fire is a vast, horseshoe-shaped belt of intense geological activity that wraps around the Pacific Ocean.

What lies beneath your feet might be more dangerous—and more mysterious—than you think. All around the world, scientists are ...

Volcanoes across the country are beginning to wake up and erupt, and no one has a good explanation for why it's happening.

Cariglio retired earlier this month after 39 years as the pastor of Our Lady of Mount Carmel in Youngstown, which later became the Basilica of Our Lady of Mount Carmel and St. Anthony of Padua ...

A grass fire in St. Helens, Oregon was brought under control by crews around noon and drivers are still being advised to avoid the area while work continues.

An earthquake 'swarm' comprised of hundreds of miniature earthquakes hit Mt. Rainier and the Cascade mountain in July.

The Toba volcano erupted with a force about 5,000 times greater than the 1980 Mount St. Helens eruption. It hurled roughly 2,800 cubic kilometers of ash and rock into the sky.

A volcano erupted on Iceland's Reykjanes Peninsula, prompting evacuations in the surrounding area.

Evacuations were reported in the Icelandic village of Grindavik and at the Blue Lagoon, a popular tourist destination on the Reykjanes peninsula.