Earth Sciences

Earth Sciences

NASA Study Links Warmer Future to Increased Drought Risks

The researchers compared historical records of the climate impact of changes in the sun's output with model projections of how a warmer climate driven by…

Earth Sciences

Glacial Melting Shows Unexpected Variability, Study Finds

The variability over such a short time, reported online Feb. 9 on Science magazine's Science Express, underlines the problem in assuming that glacial melting…

Earth Sciences

2006 Was Earth's Fifth Warmest Year

Other groups that study climate change also rank these years as among the warmest, though the exact rankings vary depending upon details of the analyses….

Earth Sciences

Focus on Europa: Insights from Planetary Scientists

Yogi Berra supposedly suggested that when you come to a fork in the road, you are supposed to take it. That's just what planetary scientists studying the rich…

Earth Sciences

3-D Seismic Model Unveils Earth’s Hidden Water Reservoir

A seismologist at Washington University in St. Louis has made the first 3-D model of seismic wave damping — diminishing — deep in the Earth's mantle and has…

Earth Sciences

Cluster Reveals New Insights Into Auroras and Electric Circuits

The deep mechanisms that rule the creation of the beautiful auroras, or polar lights, have been the subject of studies that have kept solar and plasma…

Earth Sciences

Embracing Adaptation: Key Strategies for Climate Change Response

While many consider it taboo, adaptation to global climate change needs to be recognized as just as important as “mitigation,” or cutting back, of greenhouse…

Earth Sciences

Seismic Waves Help Locate Missing Rock Beneath Tibet

By finding the massive block of errant rock beneath Tibet, the researchers are helping solve a long-standing mystery, and clarifying how continents behave when…

Earth Sciences

New data shakes accepted models of collisions of the Earth's crust

Eric Calais, an associate professor of geophysics at Purdue University, in collaboration with Ming Wang and Zenghang Shen from the Institute for Geology and…

Earth Sciences

University of Granada’s Groundbreaking Study on Scotia Arc Geodynamics

This work, carried put in the Dpt. of Geodynamics of the University of Granada (Universidad de Granada, [http://www.ugr.es]) and the Andalusian Institute of…

Earth Sciences

Methane Bubbling Creates Unique Undersea Hills

Writing in the January issue of Geophysical Research Letters, MBARI geologists Charlie Paull and William Ussler and their coauthors described the results of…

Earth Sciences

Update Building Codes for Seismic Safety in Peninsular India

Scientists provide a new hazard assessment for Peninsular India to highlight the urgent need to update design standards there in order to construct adequate…

Earth Sciences

Cold Storage: A Viable Solution for Global Warming?

Their research, published in the journal, Planet Earth, reveals that CO2 can be contained in cool geological aquifers or reservoirs, where it can remain…

Earth Sciences

World's oldest rocks show how Earth may have dodged frozen fate of Mars

Scientists have theorized for years that high concentrations of greenhouse gases could have helped Earth avoid global freezing in its youth by allowing the…

Earth Sciences

Ancient Rocks Reveal How Earth Avoided a Frozen Fate

A greenhouse gas that has become the bane of modern society may have saved Earth from completely freezing over early in the planet's history, according to the…

Earth Sciences

Studying Volcanism: MU Researcher Uses Under-Ocean Sensors

Earthquakes and volcanic activity occur when the tectonic plates that make up Earth's surface move apart or converge. While this activity is relatively easy to…

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