Earth Sciences

Earth Sciences

Petaflop-Level Earthquake Simulations on GPU Supercomputers

The team, led by Yifeng Cui, a computational scientist at SDSC, developed the scalable GPU (graphical processing units) accelerated code for use in earthquake…

Earth Sciences

Hemispheric Temperature Shift May Alter Tropical Rainfall Patterns

The tropical rain band is clearly visible as an equatorial belt of clouds cutting just below the Sahara desert. Courtesy of GEOSPACE/SCIENCE photo library.Such…

Earth Sciences

Lunar Crater Mineral Analysis Sheds Light on Impact Processes

Despite the unimaginable energy produced during large impacts on the Moon, those impacts may not wipe the mineralogical slate clean, according to new research…

Earth Sciences

Congestion in the Earth’s Mantle

The Earth is dynamic. What we perceive as solid ground beneath our feet, is in reality constantly changing. In the space of a year Africa and America are…

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Earth Sciences

Ancient Asteroid Impact Linked to Global Firestorm on Earth

A new look at conditions after a Manhattan-sized asteroid slammed into a region of Mexico in the dinosaur days indicates the event could have triggered a…

Earth Sciences

Antarctic Peninsula’s Summer Melt Season Extends Significantly

The Antarctic Peninsula – a mountainous region extending northwards towards South America – is warming much faster than the rest of Antarctica. Temperatures…

Earth Sciences

Climate Extremes: Impact on Carbon Cycle Explored at Conference

These questions will be discussed during the international “Open Science Conference on Climate Extremes and Biogeochemical Cycles in the Terrestrial Biosphere:…

Earth Sciences

New Insights on Placodont Origins Unearthed in Europe

However, when and where these highly specialized marine reptiles originated remained unclear until now. A 246-million-year-old skull of a juvenile placodont…

Earth Sciences

Wastewater Injection Linked to Major Oklahoma Earthquake

A new study in the journal Geology is the latest to tie a string of unusual earthquakes, in this case, in central Oklahoma, to the injection of wastewater deep…

Earth Sciences

Dead Forests Release Less Carbon Into Atmosphere Than Expected

Massive tree die-offs release less carbon into the atmosphere than previously thought, new research led by the University of Arizona suggests. Across the…

Earth Sciences

Researchers Issue Forecast for 'Moderate' New England Red Tide in 2013

The “red tide” is caused by an alga Alexandrium fundyense, which produces a toxin that can cause paralytic shellfish poisoning (PSP). Red tide typically…

Earth Sciences

Stone Ships Reveal Ancient Maritime Network in Baltic Sea

The maritime groups were part of a network that extended across large parts of northern Europe. The network was maintained largely because of the strong…

Earth Sciences

Improving Climate Models for Accurate Weather Predictions

Climate models are the only means to predict future changes in climate and weather.“It is therefore extremely important that we investigate global climate…

Earth Sciences

Rutile: Uncovering Rock History Through Tiny Grains

Rutile is used in ceramics and paints, but is particularly useful for finding out about the history of a rock.Where mineral deposits are found, rutile is often…

Earth Sciences

Volcanic Eruptions Linked to End-Triassic Extinction Event

More than 200 million years ago, a massive extinction decimated 76 percent of marine and terrestrial species, marking the end of the Triassic period and the…

Earth Sciences

Surprises in the South polar vortex in Venus’ atmosphere

In the atmosphere there are two main cloud layers separated by a distance of 20km. The UPV/EHU astronomers have been closely monitoring the movement of the…

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