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Researchers find smoking gun of world's biggest extinction

About 250 million years about 95 per cent of life was wiped out in the sea and 70 per cent on land. Researchers at the University of Calgary believe they have discovered evidence to support massive volcanic ...

Space & Earth / Earth Sciences

created Jan 23, 2011 | popularity 4.7 / 5 (38) | comments 36 | with audio podcast

Scientists 'read' the ash from the Icelandic volcano two years after its eruption

In May 2010, the ash cloud from the Icelandic volcano Eyjafjallajökull reached the Iberian Peninsula and brought airports to a halt all over Europe. At the time, scientists followed its paths using satellites, laser ...

Space & Earth / Earth Sciences

created May 11, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Mexico's Popocatepetl volcano blasts tower of ash

(AP) -- The Popocatepetl volcano that towers over Mexico City began rumbling again Friday, shooting a blast of ash about 2 miles (3 kilometers) above its crater at dawn.

Space & Earth / Earth Sciences

created Jun 04, 2011 | popularity 4.2 / 5 (5) | comments 1

Study justifies closing airports in volcano event

The disruptive closing of some European airports after last year's volcanic eruption in Iceland was the right thing to do and may have saved lives, a new study concludes.

Space & Earth / Earth Sciences

created Apr 25, 2011 | popularity 1 / 5 (1) | comments 1

Researchers use lightning detection for early warning of volcanic ash

(PhysOrg.com) -- New Zealand scientists are playing a key role in developing a new system to give early warning of aviation-endangering volcanic eruptions by detecting the lightning their ash clouds trigger.

Space & Earth / Earth Sciences

created Dec 16, 2010 | popularity not rated yet | comments 0 | with audio podcast

Russia's Kamchatka volcanoes spew giant ash clouds

(AP) -- Two volcanoes erupted Thursday on Russia's far-eastern Kamchatka Peninsula, tossing massive ash clouds miles (kilometers) into the air, forcing flights to divert and blanketing one town with thick, ...

Space & Earth / Earth Sciences

created Oct 28, 2010 | popularity 5 / 5 (3) | comments 1

Electric ash found in Eyjafjallajokull's plume, say UK researchers

In the first peer-reviewed scientific paper to be published about the Icelandic volcano since its eruption in April 2010, UK researchers write that the ash plume which hovered over Scotland carried a significant ...

Space & Earth / Earth Sciences

created May 27, 2010 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Where There's Smoke ...

(PhysOrg.com) -- Native Americans used smoke signals to indicate danger, and a white plume is sent up by the Vatican when a new Pope is chosen. Now, a new research project by Tel Aviv University researchers ...

Space & Earth / Earth Sciences

created Apr 22, 2010 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

Travel chaos as cloud of ash drifts over Europe (Update 2)

(AP) -- Volcanic ash sifted down on parts of northern Europe on Friday and thousands of planes stayed on the tarmac to avoid the hazardous cloud. Travel chaos engulfed major European cities and the U.N. warned ...

Space & Earth / Earth Sciences

created Apr 16, 2010 | popularity 5 / 5 (4) | comments 5

Iceland's volcanic ash halts flights across Europe

(AP) -- Ash clouds from Iceland's spewing volcano disrupted air traffic across Northern Europe on Thursday as authorities closed British and Nordic air space, shut down Europe's busiest airport at Heathrow ...

Space & Earth / Earth Sciences

created Apr 15, 2010 | popularity 5 / 5 (4) | comments 1

Alaska volcano erupts twice, sends ash 12 miles up (Update)

(AP) -- Alaska's Mount Redoubt erupted several times Thursday, spewing a more than 12-mile-high cloud that could drop ash on Anchorage for the first time since the volcano began erupting Sunday night.

Space & Earth / Earth Sciences

created Mar 26, 2009 | popularity 4 / 5 (4) | comments 5

One week of ash from Mexico's volcano

(Phys.org) -- Satellites continue to provide a look at the ash and gas clouds being emitted from Mexico's Popocatepetl Volcano. NASA has animated imagery from NOAA's GOES-13 satellite to provide a week long ...

Space & Earth / Earth Sciences

created Apr 24, 2012 | popularity not rated yet | comments 0

Ash cloud from Mexico's Popocatepetl volcano (w/ video)

(Phys.org) -- NOAA's Geostationary Operational Environmental Satellite, GOES-13, captures visible and infrared images of weather over the eastern U.S. every 15 minutes, and spotted an ash and gas cloud streaming from Mexico's ...

Space & Earth / Earth Sciences

created Apr 23, 2012 | popularity not rated yet | comments 0

For volcanologists worldwide, a new digital home for all things volcano

(PhysOrg.com) -- Volcanologists now have their own online network: VHub.org, which promotes collaboration among volcano researchers and community partners by providing a place to share everything from eruption data to ash ...

Space & Earth / Earth Sciences

created Jan 25, 2012 | popularity 5 / 5 (1) | comments 0

Orange smoke billows out of Congolese volcano

Clouds of orange smoke and ash billowed out of Africa's most active volcano Nyamulagira, in the Democratic Republic of Congo, Tuesday after it erupted spectacularly at the weekend.

Space & Earth / Earth Sciences

created Nov 08, 2011 | popularity 5 / 5 (1) | comments 9