Study finds the emergence of shelled sea creatures led to greater stability in the Earth�s carbon cycle, protecting the Earth from additional ice ages. (Science)
Two sections of Antarctica�s Larsen ice shelf have collapsed over the past decade and another portion could be headed for the same fate as warming ocean waters undermine the ice, researchers say. (Associated Press, ABC News)
Using data from radar satellites, scientists discover a direct link between longer summers and thinning ice, spelling a potential catastrophe for Arctic ecosystems and wildlife. (Associated Press, Reuters, CNN, ABC News, Terradaily.com)
Researchers struggle to determine if changes in the polar vortex above the North Pole are part of a natural cycle or if they're related to global climate change. (Seattle Post-Intelligencer)
Some scientists continue to blame global warming for observed Arctic warming while others argue it�s merely a consequence of changing weather patterns. (USA Today)
Contrary to most of the world, researchers say the Great Lakes of North America will experience greater snowfall thanks to more potent lake-effect snows caused by global warming. (Science.com)
Researchers at Oak Ridge Laboratory predict dramatic weather changes during the next 100 years due to the burning of fossil fuels and extensive deforestation. (Associated Press)
University of California-Santa Cruz research indicates theoretical models that blame global warming on increased atmospheric concentrations of industrial waste are quite accurate. (Associated Press, Santa Cruz Sentinel)
Satellite data will soon be used to create a water monitoring and flow forecasting system for the Yellow River basin to reduce water shortages and mitigate the impact of drought. (China Daily)
Government scientists now believe the benefits of climate change to American croplands will likely be less than previously indicated. (Spacedaily.com, Discovery.com)
NASA scientists find new evidence of Arctic warming and a decline in sea ice cover, with implications for global climate change. (Scripps-Howard, LA Times, The Baltimore Sun, NewScientist.com)
NASA satellites show a huge iceberg that broke off from Antarctica has had a major impact on wildlife by nearly wiping out tiny plants and animals that form the foundation of the food chain. (ABCNews.com)
The European Space Agency (ESA) has provided funding for the construction of Aeolus, the first satellite to study the Earth�s wind patterns from space&8212;in hope of providing better information to forecasters that now rely on wind data from weather balloons, aircraft and radar. (Cordis News)
Scientists suggest the cooling of water in the Peru-Chile current system triggered the drying of the west coast of South America, reducing the amount of sediment washed into tectonic plates and consequently raising stress levels to push the Andes to great size. (Nature)
New figures from the Chinese government show that coal use and the country�s rapid economic growth are producing a surge in emissions of greenhouse gases that threatens international efforts to curb global warming. (NYTimes.com)
Analysis of sediment samples in southern Alaska helps a pair of NAU scientists unlock mysteries about climatic cycles and suggests today�s climate is changing at a rate of 10 to 100 times faster than natural conditions. (LumberjackOnline.com)
The world�s longest running study of organic farming finds organic soils help scrub the atmosphere of global warming gases by capturing carbon dioxide and converting it into soil material. (MarketWire.com)
Melting of glaciers in the Patagonian ice fields of southern Argentina and Chile has doubled in recent years, caused by higher temperatures, lower snowfall and more rapid breaking of icebergs. (CNN.com)
A study finds global warming is leading to massive changes in the Sierra Nevada snow pack that could ultimately reduce the supply of drinking water to much of California and northern Nevada. (Associated Press)
A new experiment finds that common concentrations of ozone can sharply impede the ability of trees and forests to absorb carbon dioxide, the gas most scientists see as the main culprit in global warming. (NYTimes.com)
A warmer Indian Ocean is the culprit behind a devastating drought that hit the Sahel--a 5000-kilometer-long strip of marginally habitable land along the southern edge of the Sahara--in the 1970s, according to new research. (Science)
Human-caused damage to the ozone layer is messing with the weather in the Southern Hemisphere, according to new research. (Science)
Everyone knows how the work week can take a toll on employees, but new research suggests the five-day slog may have even broader impacts — on climate. (ABCNews.com)
Noxious weeds, including poison ivy and ragweed - the pollen of which is a leading cause of allergies in late summer - will be among the big winners as levels of carbon dioxide in the atmosphere increase. (Environmental News Network)
At least 35,000 people died as a result of the record heatwave that scorched Europe in August 2003, says an environmental think tank, warning that such deaths are likely to increase, as "even more extreme weather events lie ahead". (NewScientist.com)
Children with severe asthma start suffering from symptoms even at what are now considered to be acceptable levels of air pollution from low-level ozone, the prime offender. (Reuters)
In a few days in July, acidic ground water dissolved parts of the unpaved trails in the Norris Geyser Basin, and the ground temperature of the trails shot up to 200 degrees from the usual maximum of 80. (NYTimes.com)
Shock waves could flush pollutants from aquifers, propose Shaul Sorek of Ben-Gurion University of the Negev and colleagues. (Nature.com)
The controlled burning of vast swathes of bushland in northern Australia every year is damaging biodiversity, not protecting it, according to the results of an eight-year experiment. (NewScientist.com)
In the latest example of nature taking global warming seriously, British birds appear to have shifted their yearly flight schedules by more than a week over the past 30 years. (Science)
University researchers will try to improve the forecasting of tornadoes and floods by using small radars that bring weather analysis down to earth, an executive from IBM said. (Reuters)
An Iceberg more than four times the size of Greater London is damaging marine wildlife off the coast of Antarctica by blocking sunlight to a huge expanse of ocean, Nasa scientists said. (The Independent - London)
News reports of a widening crack in the Ward Hunt Ice Shelf, off the coast of Ellesmere Island, offer a dramatic demonstration of global warming - and, less visibly, of the danger that higher temperatures pose to Canadian sovereignty in the Arctic. (Toronto Star)
About 160,000 people die every year from side-effects of global warming ranging from malaria to malnutrition and the numbers could almost double by 2020, a group of WHO and other scientists say. (Reuters, CNN.com)
California took a major step this week toward resolving its so-called water wars and reducing the amount it draws from the giant Colorado River, largely at the expense of the state's desert farmers. (Reuters)