Morning Overview on MSN
The supervolcano that could blanket America in a choking ash desert
The volcanic system beneath Yellowstone National Park is one of the few places on Earth capable of an eruption so large it ...
A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a ...
A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.
Morning Overview on MSN
Newly discovered mega threats now rival Yellowstone’s worst fears
For years, public imagination has fixated on Yellowstone as the ultimate natural doomsday machine, a supervolcano waiting to ...
POZZUOLI, Italy — In Greek and Roman mythology, the Campi Flegrei volcano is depicted as the opening to the underworld. Its prehistoric eruptions blocked out the sun, turning summer into winter and ...
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