By Jarrett Renshaw March 18 (Reuters) - The Trump administration is expected to announce soon that it will temporarily lift federal smog-cutting restrictions on summer-blend gasoline to curb rising ...

The lawsuit challenges the Trump EPA’s new rule for pollution from gas-fired power plants that could mean more smog and soot in the air we breathe.

Smog settles around Delhi's famed Red Fort in the early hours of November. - Sanchit Khanna/Hindustan Times/Getty Images It’s easy to tell when it’s smog season in New Delhi; the air gets darker, ...

LOS ANGELES (KABC) -- The Los Angeles metropolitan area has more seasons than winter, spring, summer and fall -- we have a fifth season of sorts that traditionally begins around this time of year: ...

Sunny skies and sizzling temperatures are coming Sacramento’s way — but the summer weather also brings the dangers of smog looming across the capital region. The haze is more than a blemish on the ...

Add Yahoo as a preferred source to see more of our stories on Google. Smog settles around Delhi's famed Red Fort in the early hours of November. - Sanchit Khanna/Hindustan Times/Getty Images It’s easy ...

It’s easy to tell when it’s smog season in New Delhi; the air gets darker, heavier and starts scratching the throats and testing the lungs of the city’s 34 million residents. Pollution been an issue ...