Archaeologists at a Pompeii site buried by the 79 AD eruption of Mount Vesuvius have uncovered evidence of ancient Roman ...
A fossilized vulture feather reveals how volcanic ash can turn fragile tissues into stone with astonishing detail.
Italy's Mount Etna produced a spectacularly explosive eruption Monday morning, sending a ripple of reddish clouds down from its summit. The soaring ash rose to form a mushroom cloud high above Etna, ...
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