Puffy cumulus and drab stratus are mainstays in the scenery of our everyday life, but there are some extraordinary clouds ...

After a storm rolls through, there’s often more than just a fresh breeze and puddles left behind; there’s a chance for one of ...

The poem, of course, is “Casey at the Bat,” but it seemed unlikely that any sports failure caused the gloomy skies above the ...

Mount Etna produced a spectacularly explosive eruption Monday, sending a ripple of reddish clouds down from the southeast summit of Europe's... Italy's Mount Etna produced a spectacularly ...

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, ...

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 ...