Last year was a full degree warmer than the next-warmest year of 1998.
Rest assured, though: the government insists that it is committed to drilling in the Arctic.
Both food-safety advocates and the food industry seem to like the rules aimed at preventing food-borne illness. Too bad they're so slow in coming.
A new Kickstarter-style service that makes it easy to invest in rooftop solar arrays has already sold out of shares in its public projects.
Activists mobilized on Monday at TransCanada offices in Houston and Westborough, Mass. Next up: big protests in D.C. and New England.
The mining of Alberta's tar sands has boosted levels of cancer-causing compounds in waterways up to 55 miles away, according to a new study.
Global venture investment in clean technology fell to $6.46 billion in 2012, down 33 percent from 2011. But there are bright signs for 2013.
Hybrid and electric cars account for just a tiny fraction of U.S. auto sales -- 3.3 percent in 2012. But that tiny fraction is growing fast!
Melting ice sheets in Greenland and Antarctica could push sea levels up more than three feet by 2100, according to a survey of top glaciologists.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.