Italy’s Mount Etna erupted Monday, causing tourists to flee as smoke and ash billowed from Europe’s tallest active volcano. Have no fear: this won't happen in New England any time soon as there are ...

The moon could contain massive slabs of ice at its north and south poles formed from the steam of vast ancient volcanoes, according to new research. If the new predictions are correct, it opens up the ...

Brilliant-blue sapphires look like bits of sky brought down to Earth — but a new study finds these gemstones are from a different boundary: the one between the planet's crust and magma welling up from ...