News tagged with levels rise

Cuts in greenhouse gas emissions would save Arctic ice, reduce sea level rise

The threat of global warming can still be greatly diminished if nations cut emissions of heat-trapping greenhouse gases by 70 percent this century, according to a new analysis. While global temperatures would ...

Space & Earth / Earth Sciences

created Apr 14, 2009 | popularity 4.5 / 5 (90) | comments 15

Melting Greenland ice sheets may threaten Northeast United States, Canada

Melting of the Greenland ice sheet this century may drive more water than previously thought toward the already threatened coastlines of New York, Boston, Halifax, and other cities in the northeastern United ...

Space & Earth / Earth Sciences

created May 27, 2009 | popularity 4.2 / 5 (72) | comments 18

Ice Sheets Can Retreat 'In a Geologic Instant,' Study of Prehistoric Glacier Shows

(PhysOrg.com) -- Modern glaciers, such as those making up the Greenland and Antarctic ice sheets, are capable of undergoing periods of rapid shrinkage or retreat, according to new findings by paleoclimatologists ...

Space & Earth / Earth Sciences

created Jun 21, 2009 | popularity 4.5 / 5 (62) | comments 20

Global warming to carry big costs for California

(AP) -- From agricultural losses to devastation wrought by wildfires, California's economy is expected to see significant costs resulting from global warming in the decades ahead, according to a new report.

Space & Earth / Environment

created Mar 12, 2009 | popularity 4.3 / 5 (56) | comments 11

Sea level rise could be worse than anticipated

If global warming some day causes the West Antarctic Ice Sheet to collapse, as many experts believe it could, the resulting sea level rise in much of the United States and other parts of the world would be ...

Space & Earth / Earth Sciences

created Feb 05, 2009 | popularity 3.3 / 5 (49) | comments 37

Congress considers major global warming measure

(AP) -- The last time Congress passed major environmental laws, acid rain was destroying lakes and forests, polluted rivers were on fire and smog was choking people in some cities.

Space & Earth / Environment

created Apr 19, 2009 | popularity 4.4 / 5 (35) | comments 12

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

Mysteriously warm times in Antarctica

(PhysOrg.com) -- A new study of Antarctica's past climate reveals that temperatures during the warm periods between ice ages (interglacials) may have been higher than previously thought. The latest analysis ...

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 4.2 / 5 (26) | comments 31

Report sees sharper sea rise from Arctic melt (Update)

(AP) -- The ice of Greenland and the rest of the Arctic is melting faster than expected and could help raise global sea levels by as much as 5 feet this century, dramatically higher than earlier projections, ...

Space & Earth / Earth Sciences

created May 03, 2011 | popularity 4 / 5 (27) | comments 48

Study: Greenland ice sheet may melt completely with 1.6 degrees global warming

The Greenland ice sheet is likely to be more vulnerable to global warming than previously thought. The temperature threshold for melting the ice sheet completely is in the range of 0.8 to 3.2 degrees Celsius ...

Space & Earth / Earth Sciences

created Mar 11, 2012 | popularity 3.8 / 5 (28) | comments 132 | with audio podcast

New predictions for sea level rise

Fossil coral data and temperature records derived from ice-core measurements have been used to place better constraints on future sea level rise, and to test sea level projections.

Space & Earth / Earth Sciences

created Jul 27, 2009 | popularity 4.1 / 5 (25) | comments 12

Greenland rapidly rising as ice melt continues

Greenland is situated in the Atlantic Ocean to the northeast of Canada. It has stunning fjords on its rocky coast formed by moving glaciers, and a dense icecap up to 2 km thick that covers much of the island--pressing ...

Space & Earth / Earth Sciences

created May 18, 2010 | popularity 4.1 / 5 (25) | comments 56 | with audio podcast

Groundwater depletion rate accelerating worldwide

In recent decades, the rate at which humans worldwide are pumping dry the vast underground stores of water that billions depend on has more than doubled, say scientists who have conducted an unusual, global ...

Space & Earth / Environment

created Sep 23, 2010 | popularity 4.7 / 5 (22) | comments 9 | with audio podcast

Rising seas will affect major US coastal cities by 2100

Rising sea levels could threaten an average of 9 percent of the land within 180 U.S. coastal cities by 2100, according to new research led by University of Arizona scientists.

Space & Earth / Earth Sciences

created Feb 15, 2011 | popularity 3.2 / 5 (30) | comments 42 | with audio podcast

Rising oceans - too late to turn the tide?

Melting ice sheets contributed much more to rising sea levels than thermal expansion of warming ocean waters during the Last Interglacial Period, a UA-led team of researchers has found. The results further ...

Space & Earth / Earth Sciences

created Jul 15, 2011 | popularity 4.8 / 5 (20) | comments 45 | with audio podcast