News tagged with arc volcanoes


MIT solves longstanding volcanic mystery

Space & Earth / Earth Sciences

created Jun 08, 2009 | popularity 4.6 / 5 (10) | comments 0

For decades, geologists have been puzzled by the mechanisms that give rise to the kind of volcanoes that form the so-called “ring of fire” around the Pacific Ocean. These arc volcanoes, which account for about 10 to 25 percent ...





Search results for arc volcanoes


Hawaiian hot spot has deep roots

Hawaiian hot spot has deep roots

Space & Earth / Earth Sciences

created Dec 03, 2009 | popularity 4.9 / 5 (9) | comments 1

(PhysOrg.com) -- Hawaii may be paradise for vacationers, but for geologists it has long been a puzzle. Plate tectonic theory readily explains the existence of volcanoes at boundaries where plates split apart ...


A mathematical model of a simple circuit in a chicken brain raises fundamental questions about our understanding of neural circu

Mathematical model of a simple circuit in a chicken brain raises fundamental questions

Physics / General Physics

created Dec 01, 2009 | popularity 4.8 / 5 (25) | comments 16

(PhysOrg.com) -- The Web site Neuroanthropology asks visitors to complete this quote, "One of the difficulties in understanding the brain is ...". In addition to the typical facetious remarks, such as "so ...


Superior Super Earths

Superior Super Earths

Space & Earth / Space Exploration

created Nov 30, 2009 | popularity 4.8 / 5 (49) | comments 14

Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...


Past regional cold and warm periods linked to natural climate drivers

Space & Earth / Earth Sciences

created Nov 26, 2009 | popularity 3.8 / 5 (19) | comments 28

Intervals of regional warmth and cold in the past are linked to the El Niño phenomenon and the so-called "North Atlantic Oscillation" in the Northern hemisphere's jet stream, according to a team of climate scientists. These ...


Kepler Mission Manager Update

Space & Earth / Space Exploration

created Nov 24, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Kepler experienced a safe mode event on Nov. 18, 2009.


Spider secrets decoded in world-first database

Biology / Plants & Animals

created Nov 23, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Queensland scientists have developed a world-first database that catalogues the venom components from hundreds of spiders.


The cause behind the characteristic shape of a long leaf revealed

The cause behind the characteristic shape of a long leaf revealed

Other Sciences / Mathematics

created Nov 23, 2009 | popularity 5 / 5 (3) | comments 0

Applied mathematicians dissected the morphology of the plantain lily (Hosta lancifolia), a characteristic long leaf with a saddle-like arc midsection and closely packed ripples along the edges. The simple ...


Aircraft that can see for themselves

Aircraft that can see for themselves (w/ Video)

Technology / Engineering

created Nov 14, 2009 | popularity 4.6 / 5 (10) | comments 0

(PhysOrg.com) -- Australian researchers have made two important advances in the development of unmanned aircraft capable of seeing for themselves as they fly fast and low over dangerous terrain.


Australian scientists call for urgent 'global cooling' to save coral reefs

Space & Earth / Environment

created Nov 09, 2009 | popularity 1.8 / 5 (5) | comments 2

(PhysOrg.com) -- Australian marine scientists have issued an urgent call for massive and rapid worldwide cuts in carbon emissions, deep enough to prevent atmospheric CO2 levels rising to 450 parts per million (ppm).


Higher incidence of thyroid cancer in volcanic area of Sicily

Medicine & Health / Cancer

created Nov 05, 2009 | popularity not rated yet | comments 0

People living in volcanic areas may be at a higher risk for thyroid cancer, according to a new study published online November 5 in the Journal of the National Cancer Institute.



List of search results for arc volcanoes