Geochemical fingerprinting links microscopic ash found on the bottom of a Svalbard lake to a volcanic event happening 7000 years ago and 5000 km away.
The Alaska Volcano Observatory has raised the aviation warning level after a volcano in the Aleutian Islands erupted again.
A volcano in Alaska's Aleutian Islands has erupted again, sending a cloud of ash and ice particles 30,000 feet in the air.
A remote volcano in Alaska's Aleutian Islands has erupted 10 times in less than a month, and experts say more eruptions are possible.
Holidaymakers concerned about fresh volcanic eruptions causing flight-disrupting ash clouds might be reassured by a study setting out the first reliable estimates of their frequency.
The most advanced weather satellite ever built rocketed into space Saturday night, part of an $11 billion effort to revolutionize forecasting and save lives.
The Bardarbunga eruption on Iceland has broken many records. The event in 2014 was the strongest in Europe since more than 240 years. The hole it left behind, the so-called caldera, is the biggest caldera formation ever observed. ...
Ludwig Maximilian University of Munich researchers have shown that volcanic lightning results from the discharge of static electricity accumulated by ash particles in the rising plume. Observations of such flashes could help ...
A remote Alaska Volcano that erupted in March is again showing signs of life.
A village not far from an erupting Alaska volcano urged residents to stay indoors after the mountain rained down ash, coating ground areas and turning some rooftops and car windows black.