A thick layer of smog has enveloped India’s capital, New Delhi, as pollution levels surge, worsening a public health crisis ...

Cleaner air is making marine clouds dimmer and oceans warmer, revealing a hidden climate trade-off as pollution declines.

The Trump administration is loosening a federal rule that requires grocery stores, air-conditioning companies and others to ...

Earth is warming faster than predicted as reduced air pollution has made marine clouds less reflective. A new study reveals that fewer aerosols, once a cooling agent by reflecting sunlight, have led ...

In Iran this winter, hospital emergency rooms have been full, schools regularly closed, and many people unable to work or ...

Lockdowns during the first wave of COVID-19 had a much smaller impact on urban air quality than first expected, a study of 11 global cities, from Wuhan to New York, found on Wednesday.

Scientists have been faced with a huge dilemma, as a new study reveals that reducing air pollution has increased global ...

Earth is reflecting less sunlight, and absorbing more heat, than it did several decades ago. Global warming is advancing ...

Scientists believe that the acceleration in global warming seen since the mid-2010s has been largely due to changes in the ...

Marathon runners consistently finished slower in cities with higher levels of dangerous particles in the air, researchers found.

Jacksonville's air quality grade dropped from "A" to "B" due to increased ozone smog and particle pollution, according to the American Lung Association. The city's air quality was recently designated ...

The winter air pollution season started early this year with emissions, Diwali firecrackers and crop residue burning making the air unbreathable across north India. Much of the pollution was ...