Firefighters are bringing a blaze in the Santa Monica Mountains under control, but many more such fires are expected in the West this year.
Contrary to what the U.S. State Department says, the head of an oil-sands company insists that the industry needs the pipeline to help it expand.
There may be fewer tropical cyclones in the Pacific in the future, but those that do form are expected to be stronger and more likely to strike Hawaii.
Once Republican voters grasp the reality of climate change, they start to support efforts to do something about it, according to new research.
A planned $2.8 billion coal-to-gas plant could be doomed now that the state legislature has approved tough new ratepayer protections.
It's warm on the coasts and cold and snowy in between. And some kind of hellish weirdness in the Texas Panhandle.
Dryden and more than 50 other municipalities want to ban fracking in case New York's state moratorium is lifted. An appeals court said that's just fine.
Temperatures in the Atlantic Ocean from Maine to North Carolina were nearly three degrees warmer last year than the 30-year average.
You could halve the carbon footprint of your grocery shopping by sitting back and letting somebody else deliver the goods to your door, a new study finds.