Earth Sciences

Earth Sciences

13-year Cascadia study complete – and earthquake risk looms large

Written by researchers at Oregon State University, and published online by the U.S. Geological Survey, the study concludes that there is a 40 percent chance of…

Earth Sciences

NASA’s Aqua Satellite Tracks Compact Tropical Storm Damrey

NASA's Aqua satellite passed over Tropical Storm Damrey on July 30 at 03:21 UTC (July 29 at 11:21 p.m. EDT) and the Atmospheric Infrared Sounder (AIRS)…

Earth Sciences

NASA sees Typhoon Saola's huge reach over the Philippines

The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA's Terra satellite captured an image of Typhoon Saola approaching Taiwan on July 30…

Earth Sciences

Exploring Magnetic Polarity Reversal and Earth’s Mantle Dynamics

The Earth is made up of a solid inner core, surrounded by a liquid outer core, in turn covered by a thicker or more viscous mantle, and ultimately by the solid…

Earth Sciences

Chronic 2000-04 drought, worst in 800 years, may be the 'new normal'

Such climatic extremes have increased as a result of global warming, a group of 10 researchers reported today in Nature Geoscience. And as bad as conditions…

Earth Sciences

Impact of Melting Glaciers on Water Resources in Central Asia

In areas where summer precipitation is low, glaciers play an important role when considering the quantity of available water. The Tien Shan region is a prime…

Earth Sciences

Magnetic field, mantle convection and tectonics

These are the research results presented by a group of geoscientists in the new advance edition of “Nature Geoscience” on Sunday, July 29th. The results show…

Earth Sciences

Giant Ice Avalanches on Iapetus Reveal Solar System Clues

The reason, says William McKinnon, PhD, professor of earth and planetary sciences, is Iapetus' spectacular topography. “Not only is the moon out-of-round, but…

Earth Sciences

New Insights on Carbon Storage in the Southern Ocean

Reporting this week in the journal Nature Geoscience, scientists from British Antarctic Survey (BAS) and Australia's national research agency, the Commonwealth…

Earth Sciences

Martian vs. Earth Polygons: Clues to Ancient Oceans?

Debate over the origin of large-scale polygons (hundreds of meters to kilometers in diameter) on Mars remains active even after several decades of detailed…

Earth Sciences

NASA Monitors Tropical Low Near Philippines: Storm Potential

System 93W appears poised to become tropical storm Saola over the next two days if the organization continues. At 1400 UTC (10 a.m. EDT/U.S.; 10 p.m….

Earth Sciences

New Study Reveals Alpine Fault’s Regular Magnitude 8 Quakes

A new study published in the prestigious journal Science, co-authored by University of Nevada, Reno's Glenn Biasi and colleagues at GNS Science in New Zealand,…

Earth Sciences

NASA and Researchers Discover Clue to Life’s Left-Handedness

The work also gave the strongest evidence to date that liquid water inside an asteroid leads to a strong preference of left-handed over right-handed forms of…

Earth Sciences

Local weather patterns affect beliefs about global warming, NYU and Temple researchers find

Their study, which appears in the Journal of Politics, found that those living in places experiencing warmer-than-normal temperatures at the time they were…

Earth Sciences

New Forest Carbon Monitoring Technique Boosts Colombia’s Efforts

Until now, the inability to accurately quantify carbon stocks at high spatial resolution over large areas has hindered the United Nations' Reducing Emissions…

Earth Sciences

GPS Can Now Measure Ice Melt, Change in Greenland Over Months Rather Than Years

The study, published in the early online edition of the Proceedings of the National Academy of Sciences, hints at the potential for GPS to detect many…

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