Earth Sciences

Earth Sciences

Texas Petrochemical Emissions Decline Yet Remain Underestimated

But the new findings — which have implications for petrochemical-producing cities around the world — come with a catch, says a team of scientists from the…

Earth Sciences

Gondwana’s Major Shift During Cambrian Explosion Explained

Gondwana made up the southern half of Pangaea, the giant supercontinent that constituted the Earth’s landmass before it broke up into the separate continents…

Earth Sciences

Taiwan Launches Buoys to Measure Air-Sea Interactions in Typhoons

The R/V Revelle, a Scripps research vessel departed from the port of Kao-hsiung, Taiwan with two tandem buoy sets onboard: the boat-shaped EASI (Extreme…

Earth Sciences

Greenland Glacier Calves Huge Ice Island

“In the early morning hours of August 5, 2010, an ice island four times the size of Manhattan was born in northern Greenland,” said Andreas Muenchow, associate…

Earth Sciences

Greenland Glacier’s Massive Iceberg Breaks Off in Arctic Ocean

The Petermann glacier is one of the largest glaciers connecting the Greenland inland ice sheet with the Arctic Ocean. Upon reaching the sea, a number of these…

Earth Sciences

Giant Ice Island Emerges in Greenland: What You Need to Know

“In the early morning hours of August 5, 2010, an ice island four times the size of Manhattan was born in northern Greenland,” said Andreas Muenchow, associate…

Earth Sciences

First Satellite Measures 285 Billion Tons of Amazon Floodwater

The result — 285 billion metric tons, or 285 cubic kilometers of water by volume — sounds like a lot. That amount is over half the volume of Lake Erie, which…

Earth Sciences

Second Hottest July on Record as El Nino Fade Continues

Second hottest July on record as El Nino fade continuesGlobal climate trend since Nov. 16, 1978: +0.14 C per decadeJuly temperatures (preliminary)Global…

Earth Sciences

Tropical Storm Colin Develops from Atlantic Depression 4

The fourth Atlantic tropical depression became Tropical Storm Colin early in the morning today, August 3 and NASA and other satellites are keeping tabs on it….

Earth Sciences

Ice-Free Oceans May Hinder CO2 Absorption, Study Shows

Now, though, in research just published in the journal Science and led by a University of Georgia biogeochemist, that idea may be one more dead end. In fact, a…

Earth Sciences

Ice Core Drilling Sheds Light on Abrupt Climate Change Risks

Led by Denmark and the United States, the team recovered ice from the Eemian interglacial period from about 115,000 to 130,000 years ago, a time when…

Earth Sciences

Study Findings Have Impact Up and Down Stream

Geosciences researcher Stephanie Shepherd, geosciences professors John C. Dixon and Ralph K. Davis, and graduate student Rose Feinstein report their findings…

Earth Sciences

New Theory Explains Midcontinent Fault Earthquake Causes

The theory suggests that the energy necessary to produce the magnitude 7-7.5 earthquakes came from stored stress built up in the Earth's crust long ago. Rapid…

Earth Sciences

UI Researcher Links Black Carbon to Global Warming Effects

Black carbons — arising from such sources as diesel engine exhaust and cooking fires — are widely considered a factor in global warming and are an important…

Earth Sciences

Soot’s Role in Melting Arctic Sea Ice: New Insights Revealed

The study shows that soot is second only to carbon dioxide in contributing to global warming. But, climate models to date have mischaracterized the effects of…

Earth Sciences

Hurricane Study to Tackle Long-Standing Mystery

“One of the great longstanding mysteries about hurricanes is how they form,” says Christopher Davis, a scientist with the National Center for Atmospheric…

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