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Space & Earth science / Earth Sciences news 1234

Researchers study ground cover to reduce impact of biomass harvest

July 08, 2008 | User rating: 4.1 / 5 after 8 vote(s) | No comments yet

Ground cover may be one workable method to reduce the effects of erosion that future biomass harvests are predicted to bring. Iowa State University researchers are looking at ways to use ground cover, a living ...


Intensified ice sheet movements do not affect rising sea levels

July 08, 2008 | User rating: 4.7 / 5 after 11 vote(s) | User comments: 3

Meltwater is rapidly increasing the tempo of glacial movements on the rim of the Greenland ice sheet. Over the long term, however, this process is interrupted as meltwater drains away via broad channels, as a result of which ...


Surprisingly rapid changes in the Earth's core discovered

July 07, 2008 | User rating: 4.2 / 5 after 65 vote(s) | User comments: 11

In a recent paper published in Nature Geoscience, the geophysicist Mioara MANDEA from the GFZ German Research Centre for Geosciences, Potsdam and her Danish colleague Nils OLSEN from the National Space Institute/DTU ...


Geologists study China earthquake for glimpse into future

July 06, 2008 | User rating: 4.8 / 5 after 8 vote(s) | No comments yet

The May 12 earthquake that rocked Sichuan Province in China was the first there in recorded history and unexpected in its magnitude. Now a team of geoscientists is looking at the potential for future earthquakes due to earthquake-induced ...


Major quake hits region of Okhotsk Sea

July 05, 2008 | User rating: not shown ( 1 vote(s) ) | No comments yet

A major earthquake with a magnitude of 7.5 hit the region of the Sea of Okhotsk early Saturday, the US Geological Survey said, but no casualties were reported.


Acidifying oceans add urgency to CO2 cuts

July 03, 2008 | User rating: 2.8 / 5 after 22 vote(s) | User comments: 5

It's not just about climate change anymore. Besides loading the atmosphere with heat-trapping greenhouse gases, human emissions of carbon dioxide have also begun to alter the chemistry of the ocean—often called the cradle ...


Geologists push back date basins formed, supporting frozen Earth theory

July 03, 2008 | User rating: 4.5 / 5 after 24 vote(s) | User comments: 1

Even in geology, it's not often a date gets revised by 500 million years. But University of Florida geologists say they have found strong evidence that a half-dozen major basins in India were formed a billion ...


Japan beefs up undersea quake monitoring system

July 03, 2008 | User rating: not rated yet | No comments yet

Japan, one of the most tremor-prone countries in the world, started work Thursday to beef up its undersea earthquake monitoring system.


Researchers discover new pathway for methane production in the oceans

July 03, 2008 | User rating: 4.1 / 5 after 14 vote(s) | User comments: 2

A new pathway for methane production has been uncovered in the oceans, and this has a significant potential impact for the study of greenhouse gas production on our planet. The article, released in Nature Geoscience, ...


Exploding asteroid theory strengthened by new evidence located in Ohio, Indiana

July 02, 2008 | User rating: 4.4 / 5 after 52 vote(s) | User comments: 6

Geological evidence found in Ohio and Indiana in recent weeks is strengthening the case to attribute what happened 12,900 years ago in North America -- when the end of the last Ice Age unexpectedly turned ...


Maverick scientists probe Siberian forest mystery

July 01, 2008 | User rating: 3.1 / 5 after 34 vote(s) | User comments: 14

Was it a gigantic meteorite? A tremendous bolt of lightning? Perhaps the crash of a UFO the size of Tokyo? No one is certain of the answer to one of the 20th century's greatest scientific mysteries -- the ...


China quake rare and unexpected, new study says

June 30, 2008 | User rating: 4 / 5 after 15 vote(s) | No comments yet

A new analysis of the setting for last month's devastating earthquake in China by a team of geoscientists at MIT shows that the quake resulted from faults with little seismic activity, and that similar events ...


Russian scientists begin trial exploration of world's deepest lake

13 hours ago | User rating: 4.3 / 5 after 6 vote(s) | User comments: 1

Russian scientists leading a submarine expedition to probe the world's deepest lake on Thursday carried out test dives ahead of the start of the operation next week, reports said.


Whale playground offers glimpse into Russia's melting Arctic

19 hours ago | User rating: 3.2 / 5 after 5 vote(s) | No comments yet

A young whale pokes its melon-shaped head into the cool morning air near this remote island, a sign its herd is thriving despite mounting threats in Russia's melting Arctic.


NASA works to improve short-term weather forecasts

July 21, 2008 | User rating: not shown ( 4 vote(s) ) | No comments yet

Sometimes seconds count. If a furious, tornado-spitting thunderstorm was bearing down on your home town, a few moments might make all the difference in the world.


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