Frontpage » Tag » geoscience

News tagged with geoscience

NSF scientists return to Haiti to assess possibility of another major quake

A team funded by the National Science Foundation (NSF) is returning to Haiti this week to investigate the cause of the January 12, magnitude 7 earthquake there.

Space & Earth / Earth Sciences

created Jan 26, 2010 | popularity 5 / 5 (1) | comments 0

Bering Strait influenced ice age climate patterns worldwide

In a vivid example of how a small geographic feature can have far-reaching impacts on climate, new research shows that water levels in the Bering Strait helped drive global climate patterns during ice age ...

Space & Earth / Earth Sciences

created Jan 10, 2010 | popularity 5 / 5 (22) | comments 6 | with audio podcast

Fault weaknesses, the center cannot hold for some geologic faults

Some geologic faults that appear strong and stable, slip and slide like weak faults. Now an international team of researchers has laboratory evidence showing why some faults that "should not" slip are weaker ...

Space & Earth / Earth Sciences

created Dec 16, 2009 | popularity 5 / 5 (4) | comments 0

Study: Earth's polar ice sheets vulnerable to even moderate global warming

A new analysis of the geological record of the Earth's sea level, carried out by scientists at Princeton and Harvard universities and published in the Dec. 16 issue of Nature, employs a novel statistical approa ...

Space & Earth / Earth Sciences

created Dec 16, 2009 | popularity 2.8 / 5 (46) | comments 42

Chang'E-1 has blazed a new trail in China's deep space exploration

A huge amount of scientific data have been accumulated by the CE-1 lunar orbiter. Using laser altimeter data, Jinsong Ping and Qian Huang et al obtained improved 3D lunar topography, and based on this, they ...

Space & Earth / Space Exploration

created Dec 01, 2009 | popularity 5 / 5 (2) | comments 0

Using new technique, scientists find 11 times more aftershocks for 2004 quake

(PhysOrg.com) -- Using a technique normally used for detecting weak tremor, scientists at the Georgia Institute of Technology discovered that the 2004 magnitude 6 earthquake along the Parkfield section of the San Andreas ...

Space & Earth / Earth Sciences

created Nov 23, 2009 | popularity 4.7 / 5 (3) | comments 0

Geologists point to outer space as source of the Earth's mineral riches

According to a new study by geologists at the University of Toronto and the University of Maryland, the wealth of some minerals that lie in the rock beneath the Earth's surface may be extraterrestrial in origin.

Space & Earth / Earth Sciences

created Oct 18, 2009 | popularity 4.1 / 5 (11) | comments 5

Paleomagnetists put controversy to rest

(PhysOrg.com) -- Princeton University scientists have shown that, in ancient times, the Earth's magnetic field was structured like the two-pole model of today, suggesting that the methods geoscientists use ...

Space & Earth / Earth Sciences

created Oct 02, 2009 | popularity 4.5 / 5 (11) | comments 0

Mystery Solved: Marine Microbe Is Source of Rare Nutrient

(PhysOrg.com) -- A new study of microscopic marine microbes, called phytoplankton, by researchers at Woods Hole Oceanographic Institution (WHOI) and the University of South Carolina has solved a ten-year-old ...

Space & Earth / Earth Sciences

created Sep 29, 2009 | popularity 4.8 / 5 (23) | comments 0

Sichuan quake was once-in-4,000-year event: scientists

People who were killed, injured or bereaved in the 2008 Sichuan earthquake had the cruel misfortune to be victims of an event that probably occurs just once in four millennia, seismologists said on Sunday.

Space & Earth / Earth Sciences

created Sep 27, 2009 | popularity 3.8 / 5 (5) | comments 3

Taiwan scientist develops earthquake alarm

A Taiwanese scientist has developed an earthquake alarm that could give people a crucial 15-second warning in case of a tremor, one of his team said Wednesday.

Space & Earth / Earth Sciences

created Sep 16, 2009 | popularity 4 / 5 (1) | comments 0

New way to track quakes

(PhysOrg.com) -- University of Edinburgh scientists have developed a new technique to monitor movements beneath the Earth's surface.

Space & Earth / Earth Sciences

created Sep 08, 2009 | popularity 5 / 5 (5) | comments 0

Lasers generate underwater sound

Scientists at the Naval Research Laboratory (NRL) are developing a new technology for use in underwater acoustics. The new technology uses flashes of laser light to remotely create underwater sound. The new ...

Physics / General Physics

created Sep 04, 2009 | popularity 4.5 / 5 (8) | comments 6

Denitrification, its importance once diluted, may be back on top, study says

After more than a decade of inquiry, a Princeton-led team of scientists has turned the tables on a long-standing controversy to re-establish an old truth about nitrogen mixing in the oceans.

Space & Earth / Environment

created Sep 02, 2009 | popularity 4 / 5 (2) | comments 0

Scientist finds alternate explanation for dune formation on Titan

A new and likely controversial paper has just been published online in Nature Geoscience by LSU Department of Geography and Anthropology Chair Patrick Hesp and United States Geological Survey scientist David ...

Space & Earth / Space Exploration

created Aug 25, 2009 | popularity 4.2 / 5 (6) | comments 0