Hydrofluorocarbons are powerful greenhouse gases.
It’s impossible to set safety standards without confidential health data.
The legal protections put in place in the U.S. and worldwide to preserve natural areas are increasingly being altered or...
The public comment period ends April 15.
His time as acting administrator has been troubling.
Some argue this is another step to take science out of the agency's decision making.
Trump's ethanol plan would be good for farmers, terrible for your lungs.
Lowering car emissions isn't a silver bullet, but it would help.
Judges just ordered the agency to stop dawdling.
For environmentalists, ACE doesn't make the grade.
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.