Earth Sciences

Earth Sciences

Green Ocean Technology Paired With Earthquake Sensors

With contributions from Scripps Institution of Oceanography, the Cecil H. and Ida M. Green Foundation for Earth Sciences in La Jolla, Calif., and Liquid…

Earth Sciences

Critical Minerals: Geopolitical Tensions and Their Impact

Last year, for instance, China restricted the export of neodymium, which is used in wind generators. The move was ostensibly to direct the supplies to toward a…

Earth Sciences

Giant Kraken Lair Unveiled: Ichthyosaurs of the Triassic Era

Snaggle-toothed ichthyosaurs larger than school buses swam at the top of the Triassic Period ocean food chain, or so it seemed before Mount Holyoke College…

Earth Sciences

Terrestrial biodiversity recovered faster after Permo-Triassic extinction than previously believed

While the cause of the mass extinction that occurred between the Permian and Triassic periods is still uncertain, two University of Rhode Island researchers…

Earth Sciences

NASA's Aqua Satellite Sees Birth of Two Tropical Cyclones in Eastern Pacific

The eleventh tropical depression quickly grew into Tropical Storm Irwin this morning, as strong convection surged around its center of circulation. That…

Earth Sciences

Philippe Transitions to Hurricane: Key Insights from NASA Data

The wind shear lessened, and Philippe became a hurricane today, after 12 days of moving across the Atlantic Ocean. NASA's TRMM satellite saw towering…

Earth Sciences

Long-Lost Lake Agassiz Offers Clues to Climate Change

Not far from the ancient shore of Lake Agassiz, University of Cincinnati Professor of Geology Thomas Lowell will present a paper about the lake to the…

Earth Sciences

Multibeam Sonar Maps Undersea Gas Seeps in Gulf of Mexico

This finding, made onboard the NOAA ship Okeanos Explorer in the Gulf of Mexico, will lead to more effective mapping of these gas seeps and, ultimately,…

Earth Sciences

Improving Soil Carbon Predictions Amid Climate Change Challenges

This longstanding mystery is addressed in a review by the University of Zurich’s Michael Schmidt, Susan Trumbore from Max Planck Institute of Biogeochemistry…

Earth Sciences

Soil’s Role As a Carbon Reservoir and Its Impact on Global Warming

After the oceans, the humus is the largest carbon reservoir. If the humus decreases, additional CO2 gets into the atmosphere. A research team headed by the…

Earth Sciences

NASA Monitors Light Rainfall from Tropical Depression Nalgae

TRMM measured the rainfall rates in Nalgae on October 4, 2011 at 0624 UTC (2:24 a.m. EDT). The rainfall analysis from TRMM's Microwave Imager (TMI) and…

Earth Sciences

NASA Observes Wind Shear and Rain in Tropical Storm Philippe

Philippe was still a tropical storm when the TRMM satellite passed above on October 3, 2011 at 1806 UTC (2:06 p.m. EDT) but the National Hurricane Center (NHC)…

Earth Sciences

Long-Lost Lake Sheds Light on Climate Change Insights

Not long ago, geologically speaking, a now-vanished lake covered a huge expanse of today’s Canadian prairie. As big as Hudson Bay, the lake was fed by melting…

Earth Sciences

Ancient Maya Sacbe Uncovered by Colorado Boulder Researchers

The road, known as a “sacbe,” is roughly 6 feet across and is made from white volcanic ash from a previous eruption that was packed down and shored up along…

Earth Sciences

Arctic Sea Ice Changes Revealed by RV Polarstern Research

This is one of the results that scientists of the Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association brought back from the…

Earth Sciences

New Study: Deep Ocean’s Role in CO2 Levels Disputed

But a new study by a University of Michigan paleoclimatologist and two colleagues suggests that the deep ocean was not an important source of carbon during…

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