Weaker regulations from the US Environmental Protection Agency (EPA) are putting millions at risk of higher exposure to deadly air pollutants, hundreds of former EPA scientists said in a new report.

Bombay High Court linked Mumbai's air quality to pollution from neighboring places, urging authorities to consider cross-boundary measures. | Mumbai news ...

Fine particulate pollution levels across California, Pennsylvania, Michigan, Illinois and Ohio rank worst nationwide, while Wyoming, Hawaii and New Hampshire maintain the cleanest air. Only three ...

Even at levels safe for humans, air pollution can disrupt the way some insects communicate with plants, and with each other.

Residents across a part of Alabama were urged to stay indoors as PM2.5 hit unhealthy levels, EPA data showed Tuesday.

Air pollution in the Pittsburgh region was linked to as many as 12.5% of adult deaths in 2019, according to a study published ...

The CAQM also reviewed regional air quality trends and measures to strengthen monitoring and enforcement. It approved the expansion of the Continuous Ambient Air Quality Monitoring Station (CAAQMS) ...

Though air quality levels in New York City are usually good and have improved over time, air quality index measurements ranged from “moderate” to “unhealthy for sensitive groups” early in the week, Dr ...

Medical and environmental groups are challenging the EPA’s decision to break with the longstanding scientific evidence that climate change endangers human health ...

Exposure to air pollution may directly increase your risk for Alzheimer’s disease, according to a new study. In the study, published Feb. 17 in the open-access journal PLOS Medicine, researchers found ...

The Trump administration delivered a deadly blow to longstanding US climate policy on Thursday, finalizing rules that revoke the Environmental Protection Agency’s ability to regulate climate pollution ...

The Trump administration’s EPA administrator, Lee Zeldin, is looking to repeal the 2009 “endangerment finding” that found greenhouse gases pose a threat to human health and welfare, possibly as early ...