An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

At least twice in the last few thousand years, Mount Churchill's ice-covered caldera has spewed ash that reached as far as ...

Viewers were mesmerized by the striking scene in the viral clip, with one saying, "That's a view into an alternate reality." ...

Some beautiful mountains, which we would later ski, overlooking our soon-to-be basecamp. This shot was taken while Dave and I ...

Picture: Mandel Ngan/AFP LOAS ANGELES - Donald Trump's order to change the name of the highest mountain in the United States faced pushback Friday from members of his own party. Alaska's ...