The sweet news from a new study is that children are exercising more, watching TV less, and eating more healthful foods than they used to.
One of two companies that wanted to build a massive gold and copper mine near Bristol Bay has pulled out of the project, leaving its future uncertain.
Wisconsin is home to a flourishing grape-farming industry. Who knew? But that industry is threatened by pesticides from corn and soy farms.
The Louisiana governor is giving the boot to flood-control officials who sued oil companies over billions of dollars in damage to coastal marshes.
Pipelines are sagging and snapping. Chemical tanks are toppling over. Oil and gas wells are inundated. As if the floods haven't caused enough tragedy already.
If wasted food were a country, it would be the world's third largest contributor to climate change, after China and the U.S.
Soon it will be simpler for renters, schools, and others to buy renewable energy, and for people with solar panels to sell their power onto the grid.
The Obama administration is pushing to install hydropower plants at existing dams, which could boost U.S. hydropower capacity by 15 percent.
Flooding centered in Boulder, Colo., is so extreme that the National Weather Service called it "biblical." And it's just the latest climate-related disaster to strike the region.