American emissions of carbon dioxide and methane had dropped 20% from 2005 to 2024, with a few one- or two-year increases in ...

For years, countries have told the United Nations how much methane they emit using a kind of bottom-up bookkeeping: Count the ...

In 2024, Louisiana passed the Community Air Monitoring Reliability Act, a law that critics say effectively bars local groups ...

As U.S. greenhouse gas emissions inch upward and federal climate safeguards are dismantled, experts warn of long-term ...

The EPA won't consider the economic costs of harms to human health, at least for now. Legal and health experts are concerned ...

In a reversal from previous years’ pollution reductions, the United States spewed 2.4% more heat-trapping gases from the ...

Cost-benefit analysis has been a key component of EPA regulations. Any decision to raise or lower air quality standards or ...

When indoor air pollutants enter the lungs, they can trigger inflammation and place long-term strain on the heart and ...

Belgian biathlete Maya Cloetens can’t help but think about the future of winter sports as she trains for next month’s Olympic ...

Abstract: Air pollution source tracing, which mainly identifies and analyzes the specific sources that lead to air pollution, is a prerequisite for preventing and controlling air pollution.