Rolling back the mileage rules makes it easier for automakers to sell gas-powered cars. But the world is increasingly going ...

WASHINGTON (AP) — President Donald Trump is expected to announce a proposal Wednesday to weaken vehicle mileage rules for the ...

Environmental groups are taking the state to court over changes to how the Ohio Environmental Protection Agency regulates air pollution. For 50 years, Ohioans have ...

The return of toxic smog to New Delhi led to a spike in hospitalizations in November, with children suffering some of the worst and most lasting damage. Efforts by the government to clear the air have ...

Vitamin C may have the potential to protect people against lung disease caused by traffic-related air pollution, bushfires and dust storms, new research finds.

Air pollution in India is no longer a winter phenomenon. Experts warn that rising emissions, urban heat and industrial activity are keeping air quality unsafe throughout the year.

A study reveals that high PM2.5 levels reduce the health benefits of exercise, highlighting the need for air quality ...

Air pollution has emerged as a complex environmental factor that influences far more than respiratory health. As scientific ...

In a new study that took advantage of the worldwide shutdown of human activity during the COVID-19 pandemic, researchers from ...

Air pollution in Tehran has reached dangerous levels, leading authorities to close schools and ban truck travel. Official ...