Earth Sciences

Earth Sciences

Ancient Catastrophic Drought Leads to Question: How Severe Can Climate Change Become?

How severe can climate change become in a warming world?Worse than anything we've seen in written history, according to results of a study appearing this week…

Earth Sciences

68 Percent of New England and Mid-Atlantic beaches Eroding

Scientists studied more than 650 miles of the New England and Mid-Atlantic coasts and found the average rate of coastal change – taking into account beaches…

Earth Sciences

Careful Sleuthing Reveals a Key Source of Sedimentation

Instead, the scientists with USDA's Agricultural Research Service (ARS) have confirmed that stream bank collapse and failure can be chief contributors to high…

Earth Sciences

New Zealand Earthquake Reveals Vulnerability of Many U.S. Urban Centers

“The earthquake was actually an aftershock associated with the 7.1 magnitude Darfield earthquake that occurred about 15 km west of Christchurch on Sept. 4,…

Earth Sciences

WHOI Helps Form International Consortium on Iron and the Oceans

The origin of the group stems from a July 2010 workshop sponsored by WHOI, where Buesseler and Co-Chair Richard Lampitt of the National Oceanography Centre in…

Earth Sciences

Oscillating 'plug' of magma causes tremors that forecast volcanic eruptions

All explosive volcanic eruptions are preceded and accompanied by tremors that last from hours to weeks, and a remarkably consistent range of tremor frequencies…

Earth Sciences

Tracking Lunar Larceny: The Dark Side of Moon Rocks

These black-market items are not of this world: They are moon rocks, collected decades ago by six Apollo missions and three unmanned Soviet missions to the…

Earth Sciences

New Zealand Earthquake Highlights Shallow Fault Risks

The New Zealand earthquake killed dozens – and some fear the death toll may rise to the hundreds – and was an aftershock of the much more powerful 7.1…

Earth Sciences

T. rex: More Like a Hyena Than a Lion in the Cretaceous

The ferocious Tyrannosaurus rex has been depicted as the top dog of the Cretaceous, ruthlessly stalking herds of duck-billed dinosaurs and claiming the role of…

Earth Sciences

Plankton key to origin of Earth's first breathable atmosphere

In a paper to appear in the online Early Edition of the Proceedings of the National Academy of Sciences (PNAS), Ohio State University researcher Matthew…

Earth Sciences

Earth's core rotating faster than rest of the planet but slower than previously believed

Previous research had shown that the Earth's core rotates faster than the rest of the planet. However, scientists from the University of Cambridge have…

Earth Sciences

Geologists Encounter Magma While Drilling Krafla Volcano

Geologists drilling an exploratory geothermal well in 2009 in the Krafla volcano in Iceland encountered a problem they were simply unprepared for: magma…

Earth Sciences

Ten Years After Nisqually Quake, Northwest’s Seismic Dangers Still Lurk

Scientists from the University of Washington and the U.S. Geological Survey have increased their knowledge about the three different types of non-volcanic…

Earth Sciences

Heavy Rains from Tropical Storm Bingiza Impact Madagascar

Deadly Tropical Cyclone Bingiza, which crossed over northern Madagascar three days ago, has continued to affect Madagascar while moving along Madagascar's west…

Earth Sciences

NASA’s Infrared Data Reveals Intensifying Tropical Storm Dianne

NASA's Atmospheric Infrared Sounder (AIRS) infrared imagery suggests that Dianne's center of circulation is consolidating and getting organized. There are…

Earth Sciences

NASA’s Aqua Satellite Tracks Tropical Storm Carlos Soaking NT

The Atmospheric Infrared Sounder (AIRS) instrument onboard NASA's Aqua satellite measures cloud-top, sea surface and land temperatures. Those are important…

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