Related topics: climate change



News tagged with climate system

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Climate change odds much worse than thought

Climate change odds much worse than thought: New analysis shows warming could be double previous estimates

Space & Earth / Earth Sciences

created May 19, 2009 | popularity 4.3 / 5 (177) | comments 93

(PhysOrg.com) -- The most comprehensive modeling yet carried out on the likelihood of how much hotter the Earth’s climate will get in this century shows that without rapid and massive action, the problem will ...


Scientists warn on climate tipping points

Space & Earth / Environment

created Mar 17, 2009 | popularity 4.4 / 5 (147) | comments 31

(PhysOrg.com) -- A survey of top climate scientists has revealed there is a real chance of key climate tipping points being passed with serious consequences for the planet.


Arctic at warmest levels in 2,000 years or more

Arctic at warmest levels in 2,000 years or more

Space & Earth / Earth Sciences

created Sep 03, 2009 | popularity 4.3 / 5 (64) | comments 25

Arctic temperatures in the 1990s reached their warmest level of any decade in at least 2,000 years, new research indicates. The study, which incorporates geologic records and computer simulations, provides ...


Tipping elements remain a 'hot' issue

Tipping elements remain a 'hot' issue

Space & Earth / Earth Sciences

created Aug 24, 2009 | popularity 4.5 / 5 (55) | comments 7

(PhysOrg.com) -- Research published by climate scientists at the University of East Anglia (UEA) has been named one of the most highly-cited in its field in the last two years.


Sunlight has more powerful influence on ocean circulation and climate than North American ice sheets

Space & Earth / Earth Sciences

created Nov 06, 2008 | popularity 4.7 / 5 (33) | comments 11

A study reported in today's issue of Nature disputes a longstanding picture of how ice sheets influence ocean circulation during glacial periods.


Indian Ocean

Changes in net flow of ocean heat correlate with past climate anomalies

Physics / General Physics

created Aug 14, 2009 | popularity 4.2 / 5 (15) | comments 9

Physicists at the University of Rochester have combed through data from satellites and ocean buoys and found evidence that in the last 50 years, the net flow of heat into and out of the oceans has changed ...


Global sunscreen won't save corals

Biology / Ecology

created Jun 16, 2009 | popularity 4.4 / 5 (13) | comments 1

Emergency plans to counteract global warming by artificially shading the Earth from incoming sunlight might lower the planet's temperature a few degrees, but such "geoengineering" solutions would do little to stop the acidification ...


First comprehensive review of the state of Antarctica's climate

Space & Earth / Earth Sciences

created Dec 01, 2009 | popularity 3.8 / 5 (12) | comments 3

The first comprehensive review of the state of Antarctica's climate and its relationship to the global climate system is published this week by the Scientific Committee on Antarctic Research (SCAR). The review - Antarctic ...


Time to lift the geoengineering taboo

Time to lift the geoengineering taboo

Space & Earth / Earth Sciences

created Sep 01, 2009 | popularity 3.5 / 5 (11) | comments 39

Hot on the heels of the Royal Society's Geoengineering the Climate report, September's Physics World contains feature comment from UK experts stressing the need to start taking geoengineering - deliberate interv ...


Scientists Develop New Method to Quantify Climate Modeling Uncertainty

Space & Earth / Earth Sciences

created Oct 21, 2009 | popularity 4.1 / 5 (9) | comments 6

(PhysOrg.com) -- Climate scientists recognize that climate modeling projections include a significant level of uncertainty. A team of researchers using computing facilities at Oak Ridge National Laboratory has identified ...


Oh, the Secrets Ice Crystals Will Tell!

Studying ice crystals to understand the cloud-climate connection

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 4.4 / 5 (7) | comments 0

(PhysOrg.com) -- Beginning in mid-December, scientists will undertake a special mission to squeeze the secrets out of ice crystals in cirrus clouds. The SPARTICUS, or Small Particles in Cirrus, campaign will ...


'Killer' Southeast drought low on scale, says study

'Killer' Southeast drought low on scale, says study

Space & Earth / Earth Sciences

created Oct 01, 2009 | popularity 4.7 / 5 (6) | comments 1

A 2005-2007 dry spell in the southeastern United States destroyed billions of dollars of crops, drained municipal reservoirs and sparked legal wars among a half-dozen states—but the havoc came not from exceptional ...


Analysis: Time grows short for climate deal (AP)

Analysis: Time grows short for climate deal

Space & Earth / Environment

created Sep 23, 2009 | popularity 3 / 5 (8) | comments 0

(AP) -- The man from the middle of the Indian Ocean, from one of the tiniest of nations, told his fellow presidents he knew "you are not really listening."


Experts warn glaciers in Indian Kashmir melting

Space & Earth / Environment

created Oct 13, 2009 | popularity 3.5 / 5 (4) | comments 0

(AP) -- Indian Kashmir's glaciers are melting fast because of rising temperatures, threatening the water supply of millions of people in the Himalayan region, a new study by Indian scientists says.


Soil moisture and ocean salinity satellite ready for launch

Space & Earth / Earth Sciences

created Oct 29, 2009 | popularity 4.7 / 5 (3) | comments 0

A new European Earth observation satellite will be launched in the early hours of Monday morning (2 November 2009) from the Plesetsk Cosmodrome in northern Russia.