A new NASA simulation shows some of the most detailed imagery of carbon dioxide ever created.
The new U.S.-China climate deal may be good politics for Presidents Obama and Xi. But what about the atmosphere?
There is a better than 99 percent chance that 2014 will be the warmest year on record in California.
The most comprehensive assessment of climate change ever published has offered a mixture of horror and hope.
Emissions of three key greenhouse gases were at their highest in more than 800,000 years, reported the Intergovernmental Panel on Climate Change (IPCC).
Snowfall predictions days in advance are suspect -- here's why snow is so difficult to forecast.
El Nino ups the odds of flooding in some spots, but that information could provide opportunities.
The odds are good that 2014 will become the warmest year in the books, fueled by record ocean warmth.
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