Earth Sciences

Earth Sciences

New Insights Into Chesapeake Bay Nutrient Trends Over 31 Years

“The public and public officials care deeply about progress towards clean water goals for the Chesapeake Bay and other impaired waters of the Nation,” said…

Earth Sciences

3 NASA satellites seek clues to Hurricane Julia's rapid intensification

The Tropical Rainfall Measuring Mission (TRMM) satellite passed over intensifying hurricane Julia during the afternoon of Sept. 14 and captured very heavy rain…

Earth Sciences

Glaciers Fuel Mountain Growth in High-Latitude Regions

The finding is contrary to the conventional view of glaciers as powerful agents of erosion that carve deep fjords and move massive amounts of sediment down…

Earth Sciences

Tropical Storm Karl Makes Landfall in Mexico: What to Expect

By 5 p.m. EDT on Sept. 14, System 92L intensified quickly in the western Caribbean and became the thirteenth tropical depression that quickly fired up into…

Earth Sciences

NASA satellite measures monstrous Hurricane Igor as a '10-hour drive'

Because Hurricane Igor is a large storm and even if Igor doesn't make a direct landfall in Bermuda, the extent of the winds (the wind field) is so large that…

Earth Sciences

NASA’s Infrared Imagery Shows 170° Temp Difference in Igor

When NASA's Aqua satellite passed over Igor on Sept. 14 at 14:47 UTC (10:47 a.m. EDT) the Atmospheric Infrared Sounder (AIRS) instrument captured icy cold…

Earth Sciences

Satellites Search for 770M Tons of Dust in the Air

Some Saharan dust falls back to Earth before it leaves Africa. Some of it streams out over the Atlantic Ocean or Mediterranean Sea, carried on the wind as far…

Earth Sciences

Tropical Storm Julia Forms: Insights from NASA’s Aqua Satellite

The Atmospheric Infrared Sounder (AIRS) instrument that flies on NASA's Aqua satellite gives scientists and meteorologists clues about how a tropical cyclone…

Earth Sciences

Igor Upgraded to Category 4 Hurricane: Key Developments

Last week, Igor was a tropical storm who faded into a tropical depression. The National Hurricane Center had forecast that over the weekend Igor would approach…

Earth Sciences

August 2010 Slips in (Barely) as Second Hottest

August 2010 slips in (barely) as second hottestGlobal climate trend since Nov. 16, 1978: +0.14 C per decadeAugust temperatures (preliminary)Global composite…

Earth Sciences

Understanding the Predictable Fracture Patterns in Concepción

The complex fracture pattern created by the earthquake in Concepción (Chile) on 27 February 2010 was to a certain extent predictable. GPS observations from the…

Earth Sciences

New Report Enhances Long-Term Climate Forecast Accuracy

Operational forecasting centers produce climate predictions that provide input for important decisions regarding water management, agriculture, and energy….

Earth Sciences

Irrigation's Cooling Effects May Mask Warming–For Now

Expanded irrigation has made it possible to feed the world’s growing billions—and it may also temporarily be counteracting the effects of climate change in…

Earth Sciences

NASA saw strong T-storms in quick-forming Hermine's center, warm water to power it

At 11 p.m. EDT on September 6, Hermine made landfall as a strong tropical storm producing heavy rains over northeastern Mexico and South Texas.This morning…

Earth Sciences

Potomac River Sees Ten-Fold Rise in Native Vegetation

The Potomac River in Washington, D.C. is showing multiple benefits from restoration efforts, newly published research suggests. Reduced nutrients and improved…

Earth Sciences

U of C scientist offers better ways to engineer Earth's climate to prevent dangerous global warming

“Releasing engineered nano-sized disks, or sulphuric acid in a condensable vapour above the Earth, are two novel approaches. These approaches offer advantages…

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