When a volcano erupts, it can spew ash high into the atmosphere—inserting aerosols right where clouds typically form. How exactly these aerosols impact cloud formation has long been a mystery to ...

Satellites soaring high above Earth have revealed exactly how wispy clouds are created by the giant plumes of ash belched upwards in a volcanic eruption. Volcanoes play a vital role in the cycles ...

If you look up at the sky tonight and find it a little hazier or darker than usual, you might just be witnessing the after-effects of a volcanic eruption that took place thousands of kilometres away ...

Add Yahoo as a preferred source to see more of our stories on Google. The volcano erupted once more at 9:36 a.m. local time (10:36 p.m. EST on Sunday), the agency said. The latest rumblings follow ...

(adds IATA estimate for cost to airlines, latest market prices, energy production unaffected) By Peter Apps LONDON, April 16 (Reuters) - The volcanic ash cloud making much of northern Europe a no-fly ...

Europe’s most active volcano, Mount Etna, erupted on Monday morning, producing an enormous ash cloud “several kilometers high.” The volcano is located in Sicily, Italy, near the city of Catania. The ...

A volcanic ash plume from Ethiopia’s Hayli Gubbi eruption has disrupted air travel across India, forcing multiple airlines to ...

JACKSONVILLE, Fla. — Heads up, Florida! Volcanic ash is moving over the state. Parts of the First Coast saw a more colorful sunset due to the ash Saturday, and it could affect Sunday's sunrise the ...

On the morning of May 18, 1980, the most destructive volcanic eruption in U.S. history killed 57 people in Washington state. The enormous column of ash that was unleashed by Mount St. Helens has been ...

When the Eyjafjallajoekull volcano erupted back in April, few could have predicted that it would spark a trail of travel chaos as complex as the pronunciation of its name. Yet weeks after the initial ...

TORONTO (Reuters) - The ash cloud from Iceland's volcanic eruption brushed up against Canada's Eastern seaboard on Monday, but airlines said domestic flight cancellations were mostly because of fog.