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

The supervolcano Campi Flegrei in Italy has begun to show activity. Residents of the Naples and Pozzuoli areas experienced ...

"Scientifically there's a huge amount we can learn from asteroids," says Alan Fitzsimmons, an astronomer at Queens University ...

I’m standing on my Ski-Doo snowmobile somewhere in the Venn diagram that entwines Idaho, Montana and Wyoming. As the engine ...

Volcanologists at the Alaska Volcano Observatory have been monitoring volcanic unrest since April of last year.

Social media users were blown away by the hair-raising moment in the viral video, with one saying it's "insane." ...

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

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S. Geological Survey and Alaska Volcano Observatory to issue a yellow alert.

The Alaska Volcano Observatory on Wednesday said Mount Spurr is at risk of erupting within the next few weeks or months, potentially impacting residents 78 miles away in the city of Anchorage.