San Francisco is clearly vying for the title of Most Sustainable City in the United States.
Thirty U.S. senators stayed up all night long on Monday to talk about climate change. Did your senators join in the fun?
Three new CFCs and one new HCFC turned up when no one was looking, but scientists still don't know where these human-made ozone-eaters are coming from.
What could be more American than a gang rivalry between nonrenewable energy and wheat, our nation’s two great loves?
Entrepreneurs are trying out ways to recycle sequestered carbon dioxide, making everything from fertilizer to superglue to Plexiglas.
Water is involved in pretty much everything you do, and its supply is limited because the planet is being destroyed.
About 140 of 720 UNESCO World Heritage sites surveyed will be underwater because of climate change, according to a new study.
A new survey finds that organic farmers in the U.S. incur significant financial losses due to GMO contamination from nearby farms.
His Berkshire Hathaway investment group owns many of the flimsy rail cars used to transport oil, and it has vigorously fought tighter regulation.