Earth Sciences

Earth Sciences

Explosive Evolution: Key Events in Multicellular Life History

Now Virginia Tech paleontologists, using rigorous analytical methods, have identified another explosive evolutionary event that occurred about 33 million years…

Earth Sciences

Study Reveals Plate Tectonics May Pause in Earth’s History

Scientists have assumed that the shifting of crustal plates has been slow but continuous over most of the Earth’s history, but a new study from researchers at…

Earth Sciences

Earthquake 'memory' could spur aftershocks

Using a novel device that simulates earthquakes in a laboratory setting, a Los Alamos researcher and his colleagues have shown that seismic waves—the sounds…

Earth Sciences

EU Enhances Tsunami Early Warning with DEWS Innovation

„As excellent progress has been achieved within the GITEWS project so far, it is now high time to give more countries in the Indian Ocean region like Thailand…

Earth Sciences

Runaway Greenhouse Effect: Insights from 55 Million Years Ago

Lead author is Appy Sluijs (Utrecht University, The Netherlands) and co-authors include Henk Brinkhuis, Gert-Jan Reichart (both from Utrecht University),…

Earth Sciences

Earth Movement’s Role in Human Evolution Uncovered

Scientists long have focused on how climate and vegetation allowed human ancestors to evolve in Africa. Now, University of Utah geologists are calling renewed…

Earth Sciences

Clearing the Mud: New Insights in Sediment Science

This may seem a trifling matter at first, but understanding the deposition of mud could significantly impact a number of public and private endeavors, from…

Earth Sciences

Dust from Asian Deserts Found in Western U.S. Air Quality

Now a UW researcher is finding that dust from the Gobi and Taklimakan deserts in China and Mongolia is routinely present in the air over the western United…

Earth Sciences

Exploring Europa: New Insights from Recent Research

“We’ve learned a lot about Europa in the past few years,” says William McKinnon, professor of Earth and Planetary Sciences at Washington University in St….

Earth Sciences

WUN Expedition Launches Arctic Research Collaborative Initiative

The expedition, by the Worldwide Universities Network-sponsored Palaeo-Arctic Climates and Environments (pACE) group, is the first step in developing a major…

Earth Sciences

Ancient Fish Bones Uncover Global Warming’s Sea Impact

Scientists studying ancient fish bones in Scandinavia have discovered that warm-water species like anchovies and black sea bream that once thrived in Danish…

Earth Sciences

Earth's heat adds to climate change to melt Greenland ice

They have found at least one “hotspot” in the northeast corner of Greenland — just below a site where an ice stream was recently discovered.The researchers…

Earth Sciences

Giant Mud Waves Discovered in Arctic Ocean Expeditions

Sonar images revealed that, in some places, ocean currents have driven the mud along the Arctic Ocean bottom into piles, with some “mud waves” nearly 100 feet…

Earth Sciences

Earthquake Warnings: Are We Listening to Japan’s System?

In October, Japan instituted a nationwide earthquake warning system that heralds the advance of a big earthquake; its sophisticated machinery senses the…

Earth Sciences

Arctic Waters Warm 5°C Above Average: Impact on Ice Growth

Such superwarming of surface waters can affect how thick ice grows back in the winter, as well as its ability to withstand melting the next summer, according…

Earth Sciences

Waterborne Carbon Boosts Environmental Mercury Risks

Researchers at the University of Wisconsin-Madison have found that the presence of dissolved organic material increases the biological risk of aqueous mercury…

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