Earth Sciences

Earth Sciences

Iowa State researchers find, test winds extending far away from Alabama tornado’s path

It was just a week after the tornado. He was between the two cities, in the rough country of the southern Appalachians about 20 miles northeast of Tuscaloosa….

Earth Sciences

Confirming carbon's climate effects

Harvard scientists are helping to paint the fullest picture yet of how a handful of factors, particularly world-wide increases in atmospheric carbon dioxide,…

Earth Sciences

Tropical Cyclone Daphne: NASA Imagery of Flooding in Fiji

The low pressure area called System 95P strengthened into Tropical cyclone Daphne ( known in Fiji as 19F) at 0300 UTC on April 2, 2012. At that time, Daphne…

Earth Sciences

Thawing Permafrost: Insights Into Ancient Global Warming Events

In a new study reported in Nature, climate scientist Rob DeConto of the University of Massachusetts Amherst and colleagues elsewhere propose a simple new…

Earth Sciences

NASA’s Infrared Image Shows Strengthened Tropical Storm Daphne

NASA's Terra satellite passed over Daphne at 1014 UTC (6:14 a.m. EDT or 10:14 p.m. local time, Auckland, New Zealand), and used infrared imagery from the…

Earth Sciences

Glass Sponge Reveals Hidden Climate History in Oceans

Climate scientists have discovered a new archive of historical sea temperatures. With the help of the skeleton of a sponge that belongs to the Monorhaphis…

Earth Sciences

Burtele Foot Discovery: Australopithecus Afarensis Insights

A new fossil discovery from Eastern Africa called the Burtele foot indicates Australopithecus afarensis, an early relative of modern humans, may not have been…

Earth Sciences

Newly Discovered Foot Points to a New Kid on the Hominin Block

A team of researchers that included Johns Hopkins University geologist Naomi Levin has announced the discovery of a partial foot skeleton with characteristics…

Earth Sciences

Fertilizer Use Linked to Rising Nitrous Oxide Levels

The Cape Grim Baseline Air Pollution Station in Tasmania, where air samples have been collected since 1978. These samples show a long-term trend in isotopic…

Earth Sciences

Scientists Find Slow Subsidence of Earth's Crust Beneath the Mississippi Delta

The Earth's crust beneath the Mississippi Delta sinks at a much slower rate than what had been assumed. That's one of the results geoscientists report today in…

Earth Sciences

UNH Research Sheds Light on Past Global Warming Events

The findings, published in Nature Geoscience online on April 1, 2012, represent a breakthrough in understanding the major “burp” of carbon, equivalent to…

Earth Sciences

Wadden Sea’s Future: Can Increased Rain Save It from Drowning?

The Wadden Sea of the southwestern North Sea, the world’s largest area of connected intertidal flats, has existed for several thousand years, despite a more or…

Earth Sciences

NASA's TRMM satellite sees newborn Tropical Storm Pakhar's heavy rain

NASA's Tropical Rainfall Measuring Mission (TRMM) satellite passed over Pakhar on March 29, and saw that it was generating mostly light to moderate rainfall…

Earth Sciences

New Seismic Hazard Assessment for Central America Unveiled

The study, published in the April issue of the Bulletin of the Seismological Society of America (BSSA), included input from seismic hazard experts from Costa…

Earth Sciences

States Meet Ozone Mandates: Insights from Recent Research

In a recent study published by the Journal of the Air & Waste Management Association, the Rice research group of environmental engineer Daniel Cohan looked at…

Earth Sciences

Scientists Suggest New Age for East African Rift

The Great Rift Valley of East Africa—the birthplace of the human species—may have taken much longer to develop than previously believed, according to a new…

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