Earth Sciences

Earth Sciences

A forensic analysis of Hurricane Katrina's impact: methods and findings

Hurricane Katrina was the most destructive natural disaster in U.S. history. Katrina's size was larger than most hurricanes, and its storm surge affected the…

Earth Sciences

Exploring 2,500 Years of Rising and Falling Sea Levels

*”Rising and falling sea levels over relatively short periods do not indicate long-term trends. An assessment of hundreds and thousands of years shows that…

Earth Sciences

U.S. Southwest Expected to Dry Further as Climate Warms

Burns is an expert in reading past climate data from the ratio of oxygen isotopes found in calcite, in speleothems—stalagmites, stalactites and other…

Earth Sciences

The Energy Budget of a Forest Includes Significant Heat Reserves

For the past 10 years, the Weizmann Institute has been operating a research station in the semi-arid Yatir Forest, a pine forest at the edge of the Negev…

Earth Sciences

New Study Challenges Soil Hydrology Assumptions on Water Retention

A new study by scientists from Oregon State University and the Environmental Protection Agency showed – much to the surprise of the researchers – that soil…

Earth Sciences

Tropical Depression 01W Weakens Over Vietnam and Cambodia

The Tropical Rainfall Measuring Mission or TRMM satellite has noticed that Tropical Depression 01W's (TD01W) rainfall is now light and very widely scattered….

Earth Sciences

Cave reveals Southwest's abrupt climate swings during Ice Age

The finding is the first to document that the abrupt changes in Ice Age climate known from Greenland also occurred in the southwestern U.S., said co-author…

Earth Sciences

How Infrared Sensors Measure Ocean Carbon Dioxide Levels

Infrared gas sensors measure carbon dioxide based on its characteristic absorption spectra and are used to evaluate the air-sea flux of the gas. So-called…

Earth Sciences

Molecular Genealogy: Unveiling Arctic Sediment Bacteria Origins

They were discovered over 50 years ago but their origins have remained a mystery. Living in the sediment of the Arctic seabed around Spitsbergen are bacteria…

Earth Sciences

Undersea Faults Make Caribbean Quakes Hard to Study

One of the challenges for assessing earthquake hazards in the Caribbean is that most of the tectonic plate is below sea level and “we can only access the…

Earth Sciences

Earthquake, Structural Engineering Expert Available to Discuss Haiti Earthquake

Cox, an assistant professor of civil engineering, specializes in geotechnical engineering issues related to earthquake loading, soil dynamics and…

Earth Sciences

Haiti Earthquake: First Satellite Map for Rescue Efforts

Such a powerful earthquake can make current maps suddenly out of date, causing additional challenges to rescue workers on the ground. Earth observation…

Earth Sciences

Haiti Quake in Active Seismic Zone: Insights from WHOI Expert

Jian Lin, a WHOI senior scientist in geology and geophysics, said that even though the quake was “large but not huge,” there were three factors that made it…

Earth Sciences

New Satellite Maps Enhance Post-Earthquake Recovery in Haiti

Following the 7.0-magnitude earthquake that hit Haiti on 12 January, international agencies requested satellite data of the area from the International Charter…

Earth Sciences

NASA Satellite Tracks Tropical Storm Edzani’s Transformation

Earlier today, January 13, Tropical cyclone Edzani was located approximately 785 nautical miles east-southeast of La Reunion Island in the Southern Indian…

Earth Sciences

ESA’s ice mission arrives safely at launch site

The satellite and support equipment left the ‘IABG’ test centre in Ottobrunn, Germany, by lorry on 12 January. The CryoSat mission is dedicated to precise…

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