Trump exempted the smelter in Arizona from complying with limits on lead, arsenic, chromium and other hazardous pollutants ...

New findings reveal Milan's airport operations release industrial chemicals, reshaping our understanding of aviation-related ...

Thirdhand smoke stays on surfaces and slowly pollutes indoor air long after smoking stops within indoor environments.

Air pollution is a critical environmental risk factor impacting human health, with effects ranging from respiratory and cardiovascular diseases to neurological disorders and adverse birth outcomes.

Updated global data show wildfire smoke pollution is higher than past estimates, with implications for air quality and ...

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A UC Santa Cruz research project is documenting how a shift in farm work patterns creates greater health risks.

This winter, despite anti-pollution curbs being in place and a dip in farm fires -- lowest in five years -- the air quality ...

In a move that highlights the fickle nature of tribal sovereignty, the Southern Ute Indian Tribe has taken over administrative authority of two more permit programs established in the Clean Air Act.

Within Delhi, November was the most polluted month in 2025 for fine particulate matter. The city recorded an average PM2.5 ...

A CREA report found 65% of Delhi’s air pollution came from outside the city, mainly NCR regions, while local sources made up ...