Track and cross-country runners at Utah's universities say they notice bad-air days along the Wasatch Front — and sometimes ...

Missoula is under an Air Stagnation Advisory until Friday. But, what exactly does that mean? Let's learn more about ...

As people return to the structures spared from Los Angeles wildfires, experts warn that they should be careful of the air inside and be especially cautious when cleaning up. Smoke, ash and all the ...

A first-past-the-post voting system, in which a party can win a seat even if most voters disapprove of it, creates conditions ...

As a specialist in the neurotoxicity of lead, Cory-Slechta remembers thinking: ‘Air pollution? How bad could this be ... who often breathe the worst-quality air, are likely to have more ...

Iran's capital Tehran frequently ranks among the world's most polluted cities, says Swiss-based air quality monitoring ...

Yet, voters are unlikely to hold their breath over an issue ... idea what’s causing the pollution. Two, authorities have no long-term plan to snuff out bad air and instead turn to harried ...

Ahmedabad: They stand for hours in the thick soup of exhaust fumes each day, directing the endless stream of vehicles that pulse through traffic junct.

WILDFIRES WILL CONTINUE TO DAMAGE THE AIR WE BREATHE. AS THE LOS ANGELES AREA ... LAWS HAVE MADE STRIDES IN REDUCING FOSSIL FUEL POLLUTION. BUT HE SAYS WILDFIRE SMOKE KEEPS THE AIR DIRTY.

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

A new study from the University of Utah, highlighted in a Tribune article, demonstrates even modest increases in a pregnant mother’s prenatal ozone exposure significantly increase the risk of ...