It's terrible for the planet, too.
As it turns out, Exxon Mobil's shareholders care a lot more about climate change than the company itself does.
The Science Guy has tough questions on climate change for the Republican candidates.
A new UN-sponsored study suggests that 40 percent of invertebrate pollinators could go extinct.
Withholding disaster relief funding may come at a cost for Ted Cruz.
You might have more in common with Donald Trump than the GOP when it comes to protecting national forests.
A study predicts that falling battery prices could have a big effect on the car market in a few short years.
Sometimes, a baby with a mustache is just what the environmental movement needs.
Clinton won West Virginia in a landslide in 2008. Now, she can't catch a break.