A new report on air quality across the U.S. offers a cloudy prognosis on the long-term health of about 156 million residents ...

Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

Nearly half of the U.S. population is living with dangerous levels of air pollution, according to a new report from the ...

Nearly half of Americans are breathing in unhealthy levels of polluted air, according to the latest "State of the Air" report ...

It's too late for Nepal to take any meaningful action to combat the effects of global warming. Maine should not make the same ...

“State of the Air” uses letter grades to measure unhealthy levels of ground-level ozone air pollution (also known as smog), ...

The effects of childhood exposure to poor air quality may be small for the individual, but at a population level, they could have major consequences on the workforce.

Solar radiative energy declined in large parts of the world from the 1950s to the 1980s - known as "global dimming" - before ...

The NWS San Diego CA reported an air quality alert at 2:17 p.m. on Wednesday in effect until Friday at 7 a.m. for Coachella ...