News tagged with geosciences

Related topics: earthquake

Findings from discipline-based education research could improve undergraduate science and engineering teaching

Discipline-based education research (DBER) has generated insights that could help improve undergraduate education in science and engineering, but these findings have not yet prompted widespread changes in teaching practice, ...

Other Sciences / Social Sciences

created May 21, 2012 | popularity not rated yet | comments 0

Dead ahead: Less rainfall for drought-sensitive southern hemisphere regions?

(Phys.org) -- Warming climate may mean less rainfall for drought-sensitive regions of the Southern Hemisphere, according to results just published by an international research team.

Space & Earth / Earth Sciences

created May 21, 2012 | popularity 1 / 5 (1) | comments 0

Dawn spacecraft reveals secrets of giant asteroid Vesta

(Phys.org) -- Findings from NASA's Dawn spacecraft reveal new details about the giant asteroid Vesta, including its varied surface composition, sharp temperature changes and clues to its internal structure. ...

Space & Earth / Space Exploration

created Apr 26, 2012 | popularity 4.4 / 5 (7) | comments 4 | with audio podcast

Signs of three major Japan quakes before 2011

Three major earthquakes seem to have occurred in northern Japan before it was hit in March 2011 by a massive quake and tsunami, researchers said Wednesday based on new evidence.

Space & Earth / Earth Sciences

created Apr 25, 2012 | popularity 5 / 5 (2) | comments 0

Cassini sees objects blazing trails in Saturn ring

(Phys.org) -- Scientists working with images from NASA's Cassini spacecraft have discovered strange half-mile-sized (kilometer-sized) objects punching through parts of Saturn's F ring, leaving glittering trails ...

Space & Earth / Space Exploration

created Apr 24, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

No ice loss seen in major Himalayan glaciers: scientists

One of the world's biggest glacier regions has so far resisted global warming that has ravaged mountain ice elsewhere, scientists reported on Sunday.

Space & Earth / Environment

created Apr 15, 2012 | popularity 4.5 / 5 (13) | comments 132

Volcanic plumbing provides clues on eruptions and earthquakes

Two new studies into the "plumbing systems" that lie under volcanoes could bring scientists closer to understanding plate ruptures and predicting eruptions—both of which are important steps for protecting ...

Space & Earth / Earth Sciences

created Apr 12, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Oceans apart: New research suggests that ocean-crust formation is a dynamic process

Three-fifths of Earth’s crust lies underwater, spread out along the seafloor. More than four cubic miles of ocean crust forms each year, constantly regenerating like new skin across the globe. This ocean ...

Space & Earth / Earth Sciences

created Apr 10, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Fertilizer use responsible for increase in nitrous oxide in atmosphere

University of California, Berkeley, chemists have found a smoking gun proving that increased fertilizer use over the past 50 years is responsible for a dramatic rise in atmospheric nitrous oxide, which is a major greenhouse ...

Space & Earth / Earth Sciences

created Apr 02, 2012 | popularity 4.1 / 5 (9) | comments 5 | with audio podcast

Scientists find slow subsidence of Earth's crust beneath the Mississippi delta

The Earth's crust beneath the Mississippi Delta sinks at a much slower rate than what had been assumed.

Space & Earth / Earth Sciences

created Apr 02, 2012 | popularity 5 / 5 (6) | comments 8 | with audio podcast

Hazy shades of life on early Earth

A 'see-sawing' atmosphere over 2.5 billion years ago preceded the oxygenation of our planet and the development of complex life on Earth, a new study has shown.

Space & Earth / Earth Sciences

created Mar 18, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

A new theory on the formation of the oldest continents

German geologists from the Universities of Bonn and Cologne have demonstrated new scientific results in the April issue of the scholarly journal Geology, which provide a new theory on the earliest phase of continental format ...

Space & Earth / Earth Sciences

created Mar 12, 2012 | popularity 5 / 5 (3) | comments 0

A climate window in the Southern Ocean

The world’s oceans act as a massive conveyor, circulating heat, water and carbon around the planet. This global system plays a key role in climate change, storing and releasing heat throughout the world. ...

Space & Earth / Earth Sciences

created Feb 28, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

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 4 / 5 (4) | comments 22 | with audio podcast

New computer model shows Titan atmosphere more Earth-like than thought

(PhysOrg.com) -- Two scientists from the French National Centre for Scientific Research in Paris have built a computer model that simulates the atmosphere on Titan, one of Saturn’s sixty two moons, and ...

Space & Earth / Space Exploration

created Jan 16, 2012 | popularity 3.9 / 5 (12) | comments 11 | with audio podcast report