Clean Power Plan

"I cannot think of many things more frightening," Justice Elena Kagan wrote in a dissenting opinion to a ruling that restricts the EPA's regulatory power.

"The result is the United States gets dirtier air and we get to pay more money for the dirty energy being provided," Robert Ukeiley of the Center for Biological Diversity told Newsweek.

The Trump administration has revealed its plan to replace former President Barack Obama's Clean Power Plan—and it could prove deadly.

Tomatoes required 5 percent less water.

Scott Pruitt wants to end Obama's "war on coal." But Americans care about climate change, worry how it will affect their lives, and think the Clean Power Act was a pretty great idea.

Clean air, water and food—and the survival of bees and some plants—could be in the balance, but your kid will still have to wear a seat belt.

Carbon gets all the attention, but methane is much worse for the climate in the short term.

Republicans say the plan, designed to lower carbon emissions by 2030, will eliminate American jobs and cost taxpayers.