Related topics: global warming , greenhouse gas , carbon dioxide , greenhouse gas emissions , proceedings of the national academy of sciences



Climate change

hide

Climate change is any long-term change in the statistics of weather over periods of time that range from decades to millions of years. It can express itself as a change in the mean weather conditions, the probability of extreme conditions, or in any other part of the statistical distribution of weather. Climate change may occur in a specific region, or across the whole Earth.

In recent usage, especially in the context of environmental policy, climate change usually refers to changes in modern climate (see global warming). For information on temperature measurements over various periods, and the data sources available, see temperature record. For attribution of climate change over the past century, see attribution of recent climate change.

For more information about Climate change, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with climate change

results timeline


Hackers leak e-mails, stoke climate debate

Technology / Internet

created Nov 21, 2009 | popularity 3.6 / 5 (74) | comments 45

(AP) -- Computer hackers have broken into a server at a well-respected climate change research center in Britain and posted hundreds of private e-mails and documents online - stoking debate over whether some scientists have ...


Controversial new climate change results

Controversial new climate change results

Space & Earth / Environment

created Nov 10, 2009 | popularity 4.1 / 5 (49) | comments 131

(PhysOrg.com) -- New data show that the balance between the airborne and the absorbed fraction of CO2 has stayed approximately constant since 1850, despite emissions of CO2 having risen from about 2 billion ...


The shore of Deception Island in Antarctica, in 2008

Antarctic ice loss vaster, faster than thought: study

Space & Earth / Earth Sciences

created Nov 22, 2009 | popularity 3.8 / 5 (52) | comments 45

The East Antarctic icesheet, once seen as largely unaffected by global warming, has lost billions of tonnes of ice since 2006 and could boost sea levels in the future, according to a new study.


Science not faked, but not pretty (AP)

Science not faked, but not pretty

Space & Earth / Environment

created Dec 12, 2009 | popularity 3 / 5 (57) | comments 95

(AP) -- E-mails stolen from climate scientists show they stonewalled skeptics and discussed hiding data - but the messages don't support claims that the science of global warming was faked, according to an ...


Mysteriously warm times in Antarctica

Mysteriously warm times in Antarctica

Space & Earth / Earth Sciences

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

(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 ...


Solar Farm

Will China's Planned Solar Field Lower the Cost of Alternative Energy?

Technology / Energy

created Sep 14, 2009 | popularity 4.3 / 5 (24) | comments 31

(PhysOrg.com) -- One of the biggest complaints that some have about solar power (and other forms of alternative energy) is that it is so much more expensive than the fossil fuels that are more commonly used ...


Computer simulation strengthens link between climate change and release of subsea methane

Computer simulation strengthens link between climate change and release of subsea methane

Space & Earth / Earth Sciences

created Dec 17, 2009 | popularity 4.3 / 5 (22) | comments 31

(PhysOrg.com) -- A first-of-its-kind computer simulation that mirrors real-world observations of methane bubbling up from a seabed in the Arctic Ocean provides further evidence that warming oceans may unleash ...


On their trip, Pen Hadow (R) and Ann Daniels found the average thickness of the ice floes was 1.8 metres

Arctic ice cap 'to disappear in future summers'

Space & Earth / Earth Sciences

created Oct 15, 2009 | popularity 2.8 / 5 (32) | comments 21

The Arctic ice cap will disappear completely in summer months within 20 to 30 years, a polar research team said as they presented findings from an expedition led by adventurer Pen Hadow.


Record high temperatures far outpace record lows across US

Record high temperatures far outpace record lows across US (w/ Video)

Space & Earth / Earth Sciences

created Nov 12, 2009 | popularity 3 / 5 (28) | comments 7

Spurred by a warming climate, daily record high temperatures occurred twice as often as record lows over the last decade across the continental United States, new research shows. The ratio of record highs ...


Scientist: Leak of climate e-mails appalling

Space & Earth / Environment

created Nov 23, 2009 | popularity 3.8 / 5 (21) | comments 35

(AP) -- A leading climate change scientist whose private e-mails are included in thousands of documents that were stolen by hackers and posted online said Sunday the leaks may have been aimed at undermining next month's ...


Giant stone-age axes found in African lake basin

Giant stone-age axes found in African lake basin

Other Sciences / Archaeology & Fossils

created Sep 10, 2009 | popularity 4.3 / 5 (18) | comments 9

(PhysOrg.com) -- A giant African lake basin is providing information about possible migration routes and hunting practices of early humans in the Middle and Late Stone Age periods, between 150,000 and 10,000 ...


algae

Killer algae a key player in mass extinctions

Space & Earth / Earth Sciences

created Oct 19, 2009 | popularity 4.4 / 5 (17) | comments 4

Algae, not asteroids, were the key to the end of the dinosaurs, say two Clemson University researchers. Geologist James W. Castle and ecotoxicologist John H. Rodgers have published findings that toxin producing ...


The Australian town of Bundanoon pulled all bottled water from its shelves Saturday and replaced it with refillable ones

Australian town in 'world-first' bottled water ban

Space & Earth / Environment

created Sep 26, 2009 | popularity 4.4 / 5 (17) | comments 8

An Australian town pulled all bottled water from its shelves Saturday and replaced it with refillable bottles in what is believed to be a world-first ban.


Human emissions rise 2 percent despite GFC

Fossil fuel CO2 emissions up by 29 percent since 2000

Space & Earth / Environment

created Nov 17, 2009 | popularity 4.1 / 5 (18) | comments 7

The strongest evidence yet that the rise in atmospheric CO2 emissions continues to outstrip the ability of the world's natural 'sinks' to absorb carbon is published this week in the journal Nature Geoscience. ...


New climate targets may not change daily life much (AP)

New climate targets may not change daily life much

Space & Earth / Environment

created Nov 27, 2009 | popularity 3.5 / 5 (19) | comments 31

(AP) -- Americans' day-to-day lives won't change noticeably if President Barack Obama achieves his newly announced goal of slashing carbon dioxide pollution by one-sixth in the next decade, experts say.