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News tagged with volcanic

Arctic rocks offer new glimpse of primitive Earth

Scientists have discovered a new window into the Earth's violent past. Geochemical evidence from volcanic rocks collected on Baffin Island in the Canadian Arctic suggests that beneath it lies a region of the Earth's mantle ...

Space & Earth / Earth Sciences

created Aug 11, 2010 | popularity 5 / 5 (11) | comments 6 | with audio podcast

Life after Catastrophe

Scientists studying deep-sea hydrothermal vents have found that larvae travel hundreds of miles to re-colonize these harsh locations after a volcanic eruption. The new study could challenge existing beliefs ...

Space & Earth / Earth Sciences

created Aug 02, 2010 | popularity 4.9 / 5 (8) | comments 0

Eruptive characteristics of Oregon's Mount Hood analyzed

A new study has found that a mixing of two different types of magma is the key to the historic eruptions of Mount Hood, Oregon's tallest mountain, and that eruptions often happen in a relatively short time ...

Space & Earth / Earth Sciences

created Aug 02, 2010 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Egypt scours bed of Lake Qarun in search of antiquities

Egyptian experts have begun to explore the depths of Lake Qarun south of Cairo using remote sensing radars in search of sunken artefacts, antiquities officials told AFP on Wednesday.

Other Sciences / Archaeology & Fossils

created Jul 21, 2010 | popularity 4.6 / 5 (5) | comments 1

Researchers discover water on the moon is widespread, similar to Earth's

Researchers at the University of Tennessee, Knoxville, are once again turning what scientists thought they knew about the moon on its head.

Space & Earth / Space Exploration

created Jul 21, 2010 | popularity 5 / 5 (23) | comments 25 | with audio podcast

Bursting a bubble? Accepted theory explaining frequent eruptions at Italy's volcano called into question

Understanding the processes that cause volcanic eruptions can help scientists predict how often and how violently a volcano will erupt. Although scientists have a general idea of how these processes work — ...

Space & Earth / Earth Sciences

created Jul 21, 2010 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

New revelations about Mercury's volcanism, magnetic substorms, exosphere from MESSENGER (w/ Video)

(PhysOrg.com) -- Analysis of data from MESSENGER's third and final flyby of Mercury in September 2009 has revealed evidence of younger volcanism on the innermost planet than previously recognized, new information ...

Space & Earth / Space Exploration

created Jul 15, 2010 | popularity 4.8 / 5 (12) | comments 0 | with audio podcast

Scientists' work improves odds of finding diamonds

While prospectors and geologists have been successful in finding diamonds through diligent searching, one University of Houston professor and his team's work could help improve the odds by focusing future searches in particular ...

Space & Earth / Earth Sciences

created Jul 14, 2010 | popularity 4.3 / 5 (6) | comments 7 | with audio podcast

Image: Volcanic uplift

(PhysOrg.com) -- This Envisat Advanced Synthetic Aperture Radar interferogram over the Kenyan section of the Great Rift Valley shows small surface displacements that are not visible to the naked eye of the ...

Space & Earth / Earth Sciences

created Jul 02, 2010 | popularity 4.5 / 5 (6) | comments 0

Meteorologist's weather technology aids soldiers, civilians

(PhysOrg.com) -- From battlefields to civilian settings, David Stauffer’s combination of weather and technology saves lives. Stauffer, a senior research associate and associate professor of meteorology at ...

Space & Earth / Earth Sciences

created Jun 29, 2010 | popularity 2 / 5 (1) | comments 0

Image: Carbon dioxide on the rise

(PhysOrg.com) -- The SCIAMACHY sensor on ESA?s Envisat satellite has provided scientists with invaluable data on our planet, allowing them to map global air pollution and the distribution of greenhouse gases.

Space & Earth / Environment

created Jun 28, 2010 | popularity 3.7 / 5 (18) | comments 34

Rocky mounds and a plateau on Mars

(PhysOrg.com) -- When Mars Express set sail for the crater named after Portuguese navigator Ferdinand Magellan, it found a windblown plateau and mysterious rocky mounds nearby.

Space & Earth / Space Exploration

created Jun 28, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

New Clues Suggest Wet Era on Early Mars Was Global (w/ Video)

(PhysOrg.com) -- Minerals in northern Mars craters seen by two orbiters suggest that a phase in Mars' early history with conditions favorable to life occurred globally, not just in the south.

Space & Earth / Space Exploration

created Jun 24, 2010 | popularity 5 / 5 (5) | comments 8 | with audio podcast

Scientists use volcanic emissions to study Earth's atmospheric past

On March 20, Iceland's Eyjafjallajokull volcano woke from its nearly 200-year slumber to change the way the world viewed volcanoes forever. Bringing almost all transatlantic air travel to a ...

Space & Earth / Earth Sciences

created Jun 16, 2010 | popularity 5 / 5 (6) | comments 3 | with audio podcast

New insights into volcanic activity on the ocean floor

New research reveals that when two parts of the Earth's crust break apart, this does not always cause massive volcanic eruptions. The study, published today in the journal Nature, explains why some parts ...

Space & Earth / Earth Sciences

created Jun 16, 2010 | popularity 3.9 / 5 (7) | comments 1 | with audio podcast