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Space & Earth science / Earth Sciences news 1234

Is a Russian peninsula really part of North America?

May 02, 2006 | User rating: 4.9 / 5 after 9 vote(s) | No comments yet

For many years geologists have harbored a belief that the Kamchatka Peninsula, shrouded in mystery and secrecy on Russia's east coast, actually sits on the same tectonic plate as the mainland United States, ...


Titan's surface organics surpass oil reserves on Earth

February 13, 2008 | User rating: 4.7 / 5 after 84 vote(s) | User comments: 12

Saturn’s orange moon Titan has hundreds of times more liquid hydrocarbons than all the known oil and natural gas reserves on Earth, according to new Cassini data. The hydrocarbons rain from the sky, collecting ...


'Revolutionary' CO2 maps zoom in on greenhouse gas sources

April 07, 2008 | User rating: 3.9 / 5 after 45 vote(s) | User comments: 8

A new, high- resolution, interactive map of U.S. carbon dioxide emissions from fossil fuels has found that the emissions aren't all where we thought.


Unconventional natural gas reservoir in Pennsylvania poised to dramatically increase US Production

January 17, 2008 | User rating: 4.5 / 5 after 28 vote(s) | User comments: 1

Natural gas distributed throughout the Marcellus black shale in northern Appalachia could conservatively boost proven U.S. reserves by trillions of cubic feet if gas production companies employ horizontal ...


Big quakes spark jolts worldwide

May 25, 2008 | User rating: 4.6 / 5 after 36 vote(s) | User comments: 1

Until 1992, when California’s magnitude-7.3 Landers earthquake set off small jolts as far away as Yellowstone National Park, scientists did not believe large earthquakes sparked smaller tremors at distant ...


Supercomputer Unleashes Virtual 9.0 Megaquake in Pacific Northwest

February 26, 2008 | User rating: 4.5 / 5 after 55 vote(s) | User comments: 5

On January 26, 1700, at about 9 p.m. local time, the Juan de Fuca plate beneath the ocean in the Pacific Northwest suddenly moved, slipping some 60 feet eastward beneath the North American plate in a monster ...


Antarctic ice shelf disintegrating as result of climate change, say scientists

March 25, 2008 | User rating: 3.5 / 5 after 53 vote(s) | User comments: 9

Satellite imagery from the University of Colorado at Boulder's National Snow and Ice Data Center shows a portion of Antarctica's massive Wilkins Ice Shelf has begun to collapse because of rapid climate change ...


Yellowstone rising: Volcano inflating with molten rock at record rate

November 08, 2007 | User rating: 4.5 / 5 after 67 vote(s) | User comments: 2

The Yellowstone “supervolcano” rose at a record rate since mid-2004, likely because a Los Angeles-sized, pancake-shaped blob of molten rock was injected 6 miles beneath the slumbering giant, University of ...


Carbon dioxide did not end the last Ice Age

September 27, 2007 | User rating: 4.8 / 5 after 59 vote(s) | User comments: 3

Carbon dioxide did not cause the end of the last ice age, a new study in Science suggests, contrary to past inferences from ice core records.


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 ...


Lake Mead could be dry by 2021

February 12, 2008 | User rating: 4.1 / 5 after 48 vote(s) | User comments: 8

There is a 50 percent chance Lake Mead, a key source of water for millions of people in the southwestern United States, will be dry by 2021 if climate changes as expected and future water usage is not curtailed, ...


Large methane release could cause abrupt climate change as happened 635 million years ago

May 28, 2008 | User rating: 4.1 / 5 after 51 vote(s) | User comments: 11

An abrupt release of methane, a powerful greenhouse gas, about 635 million years ago from ice sheets that then extended to Earth’s low latitudes caused a dramatic shift in climate, triggering a series of events ...


Is Mars dead, or is it only sleeping?

October 17, 2007 | User rating: 4.3 / 5 after 58 vote(s) | User comments: 5

The surface of Mars is completely hostile to life as we know it. Martian deserts are blasted by radiation from the sun and space. The air is so thin, cold, and dry, if liquid water were present on the surface, ...


New study sheds light on mysterious 'supershear' quakes

June 05, 2008 | User rating: 4.3 / 5 after 30 vote(s) | User comments: 2

A French-Turkish team of seismologists on Thursday said they had found evidence about the impacts of a rare but extremely violent earthquake called a supershear.


Earth's heat adds to climate change to melt Greenland ice

December 12, 2007 | User rating: 4.4 / 5 after 31 vote(s) | User comments: 2

Scientists have discovered what they think may be another reason why Greenland 's ice is melting: a thin spot in Earth's crust is enabling underground magma to heat the ice.


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