Oil and gas systems are producing more climate pollution even as other U.S. economic sectors decarbonize. That’s the takeaway ...

Gas lawn equipment can put out more health-harming emissions than a small car, but a new map shows the cities and states taking action.

The Supreme Court on Wednesday cleared the way for a climate-change rule adopted by the Biden administration that would force ...

Dozens of studies have demonstrated that nitrogen pollution, due mainly to the burning of fossil fuels and agricultural ...

The Supreme Court has allowed a Biden administration rule aimed at limiting planet-warming pollution from coal-fired power ...

The Supreme Court rejected requests for emergency relief from more than two dozen states and the energy industry.

Environmental groups have said the standards are reasonable, cost-effective and achievable, and well within the EPA’s legal ...

The intent here is to lament the imminent extinction of the moderate, conservation-leaning, pragmatic Western Republican.

Should international climate pacts require militaries to comprehensively report the amount of greenhouse gases they release ...

Castillo-Lugo, Air Quality and Health Regional Advisor at the Pan American Health Organization (PAHO), about the health ...