News tagged with greenland ice

Lasers from space show thinning of Greenland and Antarctic ice sheets

The most comprehensive picture of the rapidly thinning glaciers along the coastline of both the Antarctic and Greenland ice sheets has been created using satellite lasers. The findings are an important step forward in the ...

Space & Earth / Earth Sciences

created Sep 23, 2009 | popularity 1.8 / 5 (4) | comments 0

Radar Map of Buried Mars Layers Matches Climate Cycles

(PhysOrg.com) -- New, three-dimensional imaging of Martian north-polar ice layers by a radar instrument on NASA's Mars Reconnaissance Orbiter is consistent with theoretical models of Martian climate swings ...

Space & Earth / Space Exploration

created Sep 22, 2009 | popularity 4.3 / 5 (7) | comments 1

Melting of the Greenland ice sheet mapped

Will all of the ice on Greenland melt and flow out into the sea, bringing about a colossal rise in ocean levels on Earth, as the global temperature rises? The key concern is how stable the ice cap actually ...

Space & Earth / Earth Sciences

created Sep 16, 2009 | popularity 3.9 / 5 (18) | comments 0

Greenland's melt mystery unfolds, at glacial pace

(AP) -- Suddenly and without warning, the gigantic river of ice sped up, causing it to spit icebergs ever faster into the ocean off southeastern Greenland.

Space & Earth / Earth Sciences

created Sep 10, 2009 | popularity 3.1 / 5 (8) | comments 1

International Greenland Ice Coring Effort Sets New Drilling Record in 2009

(PhysOrg.com) -- A new international research effort on the Greenland ice sheet with the University of Colorado at Boulder as the lead U.S. institution set a record for single-season deep ice-core drilling ...

Space & Earth / Earth Sciences

created Aug 26, 2009 | popularity 3.7 / 5 (3) | comments 2

Searching for an interglacial on Greenland

The first season of the international drilling project NEEM (North Greenland Eemian Ice Drilling) in north-western Greenland was completed at August 20th.

Space & Earth / Earth Sciences

created Aug 24, 2009 | popularity 4 / 5 (2) | comments 1

Geoscientists back from expedition to Labrador Sea

Scientists from the Alfred Wegener Institute have researched the geology of the seabed in the Labrador Sea on board of the research vessel Maria S. Merian. They have studied the so-called Eirik Drift at the ...

Space & Earth / Earth Sciences

created Jul 22, 2009 | popularity 5 / 5 (1) | comments 0

A tiny frozen microbe may hold clues to extraterrestrial life

A novel bacterium that has been trapped more than three kilometres under glacial ice in Greenland for over 120 000 years, may hold clues as to what life forms might exist on other planets.

Biology / Cell & Microbiology

created Jun 15, 2009 | popularity 4.7 / 5 (12) | comments 2

New proxy reveals how humans have disrupted the nitrogen cycle

More and more, scientists are getting a better grip on the nitrogen cycle. They are learning about sources of nitrogen and how this element changes as it loops from the nonliving, such as the atmosphere, soil ...

Space & Earth / Environment

created Jun 04, 2009 | popularity 2.6 / 5 (7) | comments 0

Scientists Return from Expedition to Drill Beneath Frozen Russian Lake

(PhysOrg.com) -- A team of scientists from the United States, Germany, Russia and Austria has just returned from a six-month drilling expedition to a frozen lake in Siberia: Lake El'gygytgyn, "Lake E" for ...

Space & Earth / Earth Sciences

created May 28, 2009 | popularity 4.7 / 5 (7) | comments 0

NASA flies to Greenland to extend polar science

Imagine a piece of ice 1,000 miles long, 400 miles wide, and 2 miles thick in the center. That's the Greenland ice sheet. But that island-sized piece of ice is melting, so NASA researchers are flying to the ...

Space & Earth / Earth Sciences

created Mar 31, 2009 | popularity 2.5 / 5 (2) | comments 0

Linking Climate Change in Siberia and Britain

(PhysOrg.com) -- Scientists have for first time demonstrated a critical link between the Siberian climate and the circulation of the major current system which gives us our mild winters here in the UK. This new understanding ...

Space & Earth / Earth Sciences

created Mar 23, 2009 | popularity 3.3 / 5 (14) | comments 1

Rising sea levels set to have major impacts around the world

Research presented today at the International Scientific Congress on Climate Change in Copenhagen shows that the upper range of sea level rise by 2100 could be in the range of about one meter, or possibly more. In the lower ...

Space & Earth / Environment

created Mar 10, 2009 | popularity 2.6 / 5 (14) | comments 2

Greenland and Antarctic ice sheet melting, rate unknown

The Greenland and Antarctica ice sheets are melting, but the amounts that will melt and the time it will take are still unknown, according to Richard Alley, Evan Pugh professor of geosciences, Penn State.

Space & Earth / Environment

created Feb 16, 2009 | popularity 2.8 / 5 (13) | comments 3

Arctic heats up more than other places

Temperature change in the Arctic is happening at a greater rate than other places in the Northern Hemisphere, and this is expected to continue in the future.

Space & Earth / Environment

created Jan 16, 2009 | popularity 2.8 / 5 (19) | comments 11