News tagged with volcanic eruption

Tree rings may underestimate climate response to volcanic eruptions: study

Some climate cooling caused by past volcanic eruptions may not be evident in tree-ring reconstructions of temperature change because large enough temperature drops lead to greatly shortened or even absent growing seasons, ...

Space & Earth / Earth Sciences

created Feb 05, 2012 | popularity 3.7 / 5 (3) | comments 22 | with audio podcast

Earth's massive extinction: The story gets worse

Scientists have uncovered a lot about the Earth's greatest extinction event that took place 250 million years ago when rapid climate change wiped out nearly all marine species and a majority of those on land. ...

Space & Earth / Earth Sciences

created Jan 05, 2012 | popularity 4 / 5 (25) | comments 36 | with audio podcast

As seen from space: Volcanic eruption creates new island in the red sea

Looking for some new lake-front property? Here’s the newest available on the planet. Volcanic activity in the Red Sea that started in mid-December has created what looks like a new island. The Advanced ...

Space & Earth / Earth Sciences

created Dec 28, 2011 | popularity 4.7 / 5 (10) | comments 6

Massive volcanoes, meteorite impacts delivered one-two death punch to dinosaurs: study

(PhysOrg.com) -- A cosmic one-two punch of colossal volcanic eruptions and meteorite strikes likely caused the mass-extinction event at the end of the Cretaceous period that is famous for killing the dinosaurs ...

Space & Earth / Earth Sciences

created Nov 17, 2011 | popularity 5 / 5 (10) | comments 11 | with audio podcast

Space image: Jupiter-Io montage

(PhysOrg.com) -- This montage of New Horizons images shows Jupiter and its volcanic moon Io, and were taken during the spacecraft's Jupiter flyby in early 2007.

Space & Earth / Astronomy

created Nov 16, 2011 | popularity 5 / 5 (2) | comments 0

Testing geoengineering

Solar radiation management is a class of theoretical concepts for manipulating the climate in order to reduce the risks of global warming caused by greenhouse gasses. But its potential effectiveness and risks are uncertain, ...

Space & Earth / Environment

created Oct 26, 2011 | popularity 3.7 / 5 (3) | comments 1 | with audio podcast

Iceland's Katla volcano is getting restless

(AP) -- If Iceland's air-traffic paralyzing volcanic eruption last year seemed catastrophic, just wait for the sequel. That's what some experts are saying as they nervously watch rumblings beneath a much ...

Space & Earth / Earth Sciences

created Oct 13, 2011 | popularity 5 / 5 (3) | comments 5

Student unlocks secrets of mercury

More than one billion people around the world depend upon fish for protein in their diet. But the threat of mercury poisoning, especially in children, has raised concerns about the safety of eating fish.

Space & Earth / Environment

created Oct 13, 2011 | popularity 5 / 5 (3) | comments 1

Possible trigger for volcanic 'super-eruptions' found

The "super-eruption" of a major volcanic system occurs about every 100,000 years and is considered one of the most catastrophic natural events on Earth, yet scientists have long been unsure about what triggers ...

Space & Earth / Earth Sciences

created Oct 12, 2011 | popularity 4.9 / 5 (22) | comments 20 | with audio podcast

Team discovers ancient road at Maya village buried by volcanic ash 1,400 years ago

A University of Colorado Boulder-led team excavating a Maya village in El Salvador buried by a volcanic eruption 1,400 years ago has unexpectedly hit an ancient white road that appears to lead to and from ...

Other Sciences / Archaeology & Fossils

created Oct 05, 2011 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Tenerife island landscape reveals explosive past

Volcanologists from the University of Leicester have uncovered one of the world's best-preserved accessible examples of a monstrous landslide that followed a huge volcanic eruption on the Canarian island of ...

Space & Earth / Earth Sciences

created Oct 02, 2011 | popularity 4 / 5 (2) | comments 8 | with audio podcast

Acidic clouds from large-scale Icelandic volcanoes: a severe public health hazard

(PhysOrg.com) -- New research from the University of Leeds shows that a large-scale volcanic eruption in southern Iceland, similar to the Laki eruption in 1783, could result in widespread air pollution across ...

Space & Earth / Earth Sciences

created Sep 20, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

800,000 years of Greenland's abrupt climate variability

An international team of scientists, led by Dr Stephen Barker of Cardiff University, has produced a prediction of what climate records from Greenland might look like over the last 800,000 years.

Space & Earth / Earth Sciences

created Sep 08, 2011 | popularity 4.2 / 5 (12) | comments 19 | with audio podcast

NOAA study suggests aerosols might be inhibiting global warming

(PhysOrg.com) -- A new study led by the U.S, National Oceanic and Atmospheric Administration (NOAA) shows that tiny particles that make their way all the way up into the stratosphere may be offsetting a global ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (17) | comments 28 | with audio podcast report

Paleoecologists suggest mass extinction due to huge methane release

(PhysOrg.com) -- Micha Ruhl and colleagues from the University of Copenhagen's Nordic Center for Earth Evolution have published a paper in Science where they contend that the mass extinction that occurred at the ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (21) | comments 32 | with audio podcast report

Types of volcanic eruptions

Several types of volcanic eruptions have been distinguished by volcanologists. These are often named after famous volcanoes where that type of behavior has been observed. Some volcanoes may exhibit only one characteristic type of eruption during a period of activity, while others may display an entire sequence of types.

For more information about Types of volcanic eruptions, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.