Earth Sciences

Earth Sciences

Waiting for Death Valley's Big Bang

In California's Death Valley, death is looking just a bit closer. Geologists have determined that the half-mile-wide Ubehebe Crater, formed by a prehistoric…

Earth Sciences

Geoengineering and global food supply

There are concerns that a continuation of these trends could have catastrophic effects, including crop failures in the heat-stressed tropics. This has led some…

Earth Sciences

Satellite Tracks Methane Changes in China’s Atmosphere

Since 1983, the World Meteorological Organization (WMO) has coordinated global in-situ measurement of methane. Quantification of methane emissions still has…

Earth Sciences

Tropical Cyclone Funso Develops Near Mozambique: Key Updates

At 0600 UTC on January 19, Tropical Storm Funso was located in the Mozambique Channel and about 685 miles (1,102 km) northeast of Maputo, the capital and…

Earth Sciences

NASA Satellite Captures Birth of Tropical Storm Ethel

When Aqua passed over newborn Ethel at 09:30 UTC (4:30 a.m. EST) on Jan. 19, the Moderate Resolution Imaging Spectroradiometer (MODIS) instrument aboard Aqua…

Earth Sciences

In Hot Water: Ice Age Findings Forecast Problems

The study, which was co-authored by Eric Galbraith, of McGill's Department of Earth & Planetary Sciences, looked at marine sediment and found that that the…

Earth Sciences

NASA Reports 2011 as Ninth-Warmest Year Ever Recorded

NASA's Goddard Institute for Space Studies (GISS) in New York, which monitors global surface temperatures on an ongoing basis, released an updated analysis…

Earth Sciences

UMass Researchers Uncover Past Southern Hemisphere Rainfall Cycles

The work by Stephen Burns and his doctoral student Lisa Kanner at UMass Amherst is reported in the current issue of ScienceXpress. Burns says, “The study also…

Earth Sciences

Natural Factors Behind Nitrogen-Rich Forests Revealed

It's because of biological interactions that occur naturally in the forests, Brookshire and four colleagues said in a paper they published Jan. 15 in the…

Earth Sciences

Omen for the future: the Dead Sea was nearly dry generations ago, drilling project shows

The project, in which researchers from the Fredy and Nadine Herrmann Institute of Earth Sciences at the Hebrew University of Jerusalem were involved, opens a…

Earth Sciences

Engineering team completes ambitious Antarctic expedition in the 'deep-field'

Enduring temperatures of minus 35°C the Subglacial Lake Ellsworth 'Advance Party' has successfully paved the way to explore an ancient lake buried beneath 3 km…

Earth Sciences

University of Arizona’s Catalina Sky Survey Tracks Asteroids

The University of Arizona's Catalina Sky Survey keeps a watchful eye on asteroids that might cross the Earth's path. A byproduct of that effort is the largest…

Earth Sciences

Paleontologists Give Madagascar’s Fiercest Dinosaur a Hand

Its powerful jaws bristled with bladelike teeth, and its strong legs terminated in formidable claws. Not even its own kin were safe, for given the chance,…

Earth Sciences

Tropical Storm Heidi's Temperature, Cloud Heights and Rainfall Grabbed by NASA Satellites

Two instruments on NASA's Aqua satellite and two instruments on NASA's TRMM satellite provided forecasters with the rate at which rain was falling within…

Earth Sciences

NASA sees Tropical Storm Heidi approaching Australia's Pilbara coast

NASA's Aqua satellite passed overhead early in the day and captured a visible image showing Heidi's center still north of the Pilbara coast, while her outer…

Earth Sciences

New Cores from Glacier in the Eastern European Alps May Yield New Climate Clues

With luck, that analysis will yield a record of past climate and environmental changes in the region for several centuries, and perhaps even covering the last…

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