On May 18, 1980, the United States experienced the deadliest and most destructive volcanic eruption in its history.

This Northern California gem boasts fewer crowds than the national parks of Southern California. Lassen Volcanic National ...

Temperatures stayed warm enough (minus a chilly moment at the top of Summit) to ski in T-shirts, shorts, or whatever costumes ...

Mount St. Helens erupted, killing dozens and forever changing how the US monitors earthquakes. The volcano is still active ...

That year, an eruption was preceded by three weeks of escalating activity at the volcano, including nonstop seismic tremors and huge amounts of melting ice and snow atop the mountain.

A recent image taken from the International Space Station (ISS) has captured a curious sight atop the Emi Koussi volcano, located in northern Chad, the highest peak in the Sahara Desert. The white ...

Pitcher said that Mount Rainier has about eight times the amount of glaciers and snow as Nevado ... with any kind of volcanic activity. A large landslide on the mountain’s west flank may have ...

Mount Lewotobi Laki-Laki on Indonesia's tourist island of Flores is erupting again, drawing warnings from the government and ...

That comes as Kilaueua, one of the world’s most active volcanoes, erupted for the 18th time since last December earlier this week. While the system will bring snow to the mountain peaks ...

What better way to ring in the unofficial start of summer than clinging to ski season and getting some turns at one of the ...

Since records began 130 years ago, this is the latest date in the year the mountain has gone without snow. The volcano last erupted about 300 years ago.

South America gets all the rap for skiing in the Southern Hemisphere, but New Zealand has a vibrant ski scene and some of the best ski areas around. You can stay on the South Island in New Zealand's ...