Search results for geosphere

Earth Sciences Jul 17, 2014

Estimating earthquake frequency and patterns in the Puget Lowland

The hazard posed by large earthquakes is difficult to estimate because they often occur hundreds to thousands of years apart. Because written records for the Puget Lowland of northwestern Washington cover less than 170 years, ...

Earth Sciences Dec 10, 2013

Utah supervolcanoes discovered

(Phys.org) —Brigham Young University geologists found evidence of some of the largest volcanic eruptions in earth's history right in their own backyard.

Environment Nov 13, 2013

Expert assessment: Ocean acidification may increase 170 percent this century

In a major new international report, experts conclude that the acidity of the world's ocean may increase by around 170% by the end of the century bringing significant economic losses. People who rely on the ocean's ecosystem ...

Earth Sciences Nov 3, 2013

The biggest mass extinction and Pangea integration

The mysterious relationship between Pangea integration and the biggest mass extinction happened 250 million years ago was tackled by Professor YIN Hongfu and Dr. SONG Haijun from State Key Laboratory of Geobiology and Environmental ...

Materials Science Oct 28, 2013

Breakthrough in study of aluminum to yield new technological advances

Researchers at Oregon State University and the University of Oregon today announced a scientific advance that has eluded researchers for more than 100 years – a platform to fully study and understand the aqueous chemistry ...

Environment Jul 4, 2013

Limiting global warming is not enough

So far, international climate targets have been restricted to limiting the increase in temperature. But if we are to stop the rising sea levels, ocean acidification and the loss of production from agriculture, CO2 emissions ...

Earth Sciences Mar 4, 2013

Deep Carbon: Quest underway to discover its quantity, movements, origins and forms in Earth

From Earth's surface to hundreds of kilometers deeper than oilmen drill, the Deep Carbon Observatory (DCO) is investigating the surprising quantity of carbon in the deep, dark Earth beyond photosynthesis.

Earth Sciences Feb 7, 2013

Volcano location could be greenhouse-icehouse key

(Phys.org)—A new Rice University-led study finds the real estate mantra "location, location, location" may also explain one of Earth's enduring climate mysteries. The study suggests that Earth's repeated flip-flopping between ...

Environment Jan 15, 2013

Black carbon larger cause of climate change than previously assessed

Black carbon is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative and comprehensive analysis of this issue.

Environment Oct 31, 2012

Sustainable cities must look beyond city limits

City leaders aspiring to transform their cities into models of sustainability must look beyond city limits and include in their calculation the global flow of goods and materials into their realm, argue researchers in the ...

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