News tagged with geophysical research letters

Surface of Mars an unlikely place for life after 600 million year drought, say scientists

Mars may have been arid for more than 600 million years, making it too hostile for any life to survive on the planet's surface, according to researchers who have been carrying out the painstaking task of analysing ...

Space & Earth / Space Exploration

created Feb 03, 2012 | popularity 4.3 / 5 (13) | comments 10 | with audio podcast

Low temperatures enhance ozone degradation above the Arctic

Extraordinarily cold temperatures in the winter of 2010/2011 caused the most massive destruction of the ozone layer above the Arctic so far: The mechanisms leading to the first ozone hole above the North Pole ...

Space & Earth / Earth Sciences

created Jan 19, 2012 | popularity 5 / 5 (2) | comments 1

Satellite imagery detects thermal 'uplift' signal of underground nuclear tests

A new analysis of satellite data from the late 1990s documents for the first time the "uplift" of ground above a site of underground nuclear testing, providing researchers a potential new tool for analyzing the strength of ...

Space & Earth / Earth Sciences

created Jan 10, 2012 | popularity not rated yet | comments 1 | with audio podcast

Removing sulfur from jet fuel cools climate: study

A Yale study examining the impact of aviation on climate change found that removing sulfur from jet fuel cools the atmosphere. The study was published in the October 22 issue of Geophysical Research Letters.

Space & Earth / Environment

created Dec 14, 2011 | popularity 4 / 5 (8) | comments 3 | with audio podcast

Ice sheets can expand in a geologic instant, Arctic study shows

(PhysOrg.com) -- A fast-moving glacier on the Greenland Ice Sheet expanded in a geologic instant several millennia ago, growing in response to cooling periods that lasted not much longer than a century, according ...

Space & Earth / Earth Sciences

created Dec 14, 2011 | popularity 5 / 5 (4) | comments 9 | with audio podcast

Cassini to make a double play

(PhysOrg.com) -- In an action-packed day and a half, NASA's Cassini spacecraft will be making its closest swoop over the surface of Saturn's moon Dione and scrutinizing the atmosphere of Titan, Saturn's largest ...

Space & Earth / Space Exploration

created Dec 12, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

NASA satellite confirms sharp decline in pollution from US coal power plants

A team of scientists have used the Ozone Monitoring Instrument (OMI) on NASA's Aura satellite to confirm major reductions in the levels of a key air pollutant generated by coal power plants in the eastern ...

Space & Earth / Environment

created Dec 01, 2011 | popularity 4.2 / 5 (6) | comments 12 | with audio podcast

Tree rings document ancient Western megadrought

Researchers say they have found new evidence of prolonged drought in parts of the West, suggesting megadroughts are not the rarity Westerners would like them to be.

Space & Earth / Earth Sciences

created Nov 21, 2011 | popularity 5 / 5 (2) | comments 0

Geologists find ponds not the cause of arsenic poisoning in India's groundwater

The source of arsenic in India's groundwater continues to elude scientists more than a decade after the toxin was discovered in the water supply of the Bengal delta in India. But a recent study with a Kansas State University ...

Space & Earth / Environment

created Nov 02, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists predict faster retreat for Antarctica's Thwaites Glacier

The retreat of Antarctica's fast-flowing Thwaites Glacier is expected to speed up within 20 years, once the glacier detaches from an underwater ridge that is currently holding it back, says a new study in ...

Space & Earth / Earth Sciences

created Oct 26, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Plate tectonics may control reversals in the Earth's magnetic field

The Earth's magnetic field has reversed many times at an irregular rate throughout its history. Long periods without reversal have been interspersed with eras of frequent reversals. What is the reason for these reversals ...

Space & Earth / Earth Sciences

created Oct 24, 2011 | popularity 4 / 5 (1) | comments 19

Research shows how life might have survived 'snowball Earth'

Global glaciation likely put a chill on life on Earth hundreds of millions of years ago, but new research indicates that simple life in the form of photosynthetic algae could have survived in a narrow body ...

Space & Earth / Earth Sciences

created Oct 11, 2011 | popularity 4.8 / 5 (9) | comments 4 | with audio podcast

Model provides successful seasonal forecast for the fate of Arctic sea ice

Relatively accurate predictions for the extent of Arctic sea ice in a given summer can be made by assessing conditions the previous autumn, but forecasting conditions more than five years into the future depend on understanding ...

Space & Earth / Earth Sciences

created Sep 22, 2011 | popularity 4 / 5 (2) | comments 3 | with audio podcast

NOAA researchers release study on emissions from BP/Deepwater Horizon controlled burns

During the 2010 BP/Deepwater Horizon Gulf oil spill, an estimated one of every 20 barrels of spilled oil was deliberately burned off to reduce the size of surface oil slicks and minimize impacts of oil on sensitive shorel ...

Space & Earth / Environment

created Sep 20, 2011 | popularity not rated yet | comments 0

Deforestation reduces rainfall in Africa

Deforestation in the rainforests of West Africa reduces rainfall over the rest of the forest, according to new University of Leeds research published in Geophysical Research Letters.

Space & Earth / Environment

created Sep 19, 2011 | popularity 3.9 / 5 (7) | comments 8 | with audio podcast

Geophysical Research Letters

Geophysical Research Letters is a publication of the American Geophysical Union. GRL is the organization's only letters journal. Since its introduction in 1974, GRL has published only short research letters, typically 3-5 pages long, which focus on a specific discipline or apply broadly to the geophysical science community. The shortness of its papers expedites peer review and the publication process, which allows for rapid dissemination of new scientific results.

The Editorial Board of GRL evaluates manuscripts according to the following criteria:

The AGU provides subscribers access to electronic versions of nearly all papers published in Geophysical Research Letters from 1994 to the present. In addition, since 1994, the AGU has provided online e-supplements to GRL articles, allowing data sets to be disseminated and archived along with electronic versions of the published articles.

For more information about Geophysical Research Letters, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.