A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.
"What makes the event even more extraordinary is that it did not involve a single volcano, but multiple active sources." ...
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How volcanic eruptions cool the planet, studies show
When massive volcanic eruptions occur, they inject millions of tons of sulfur dioxide into the stratosphere, where it forms sulfate aerosols that scatter incoming solar radiation and result in global ...
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