So-called ozone season in the Phoenix area typically runs from April to September. Concentrations of surface-level ozone, an air pollutant that contributes to respiratory and heart issues, repeatedly ...

Atmospheric aerosol particles are essential for the formation of clouds and precipitation, thereby influencing the Earth's ...

The natural compound breaks down ozone in Earth's atmosphere ... Gessner and his colleagues developed an experiment that not ...

Ozone levels in Dallas-Fort Worth are the highest they’ve been in the past three years. And those numbers are not likely to ...

The gradual improvement seen in the past two decades shows that international efforts to curb ozone-destroying chemicals are ...

For the first time, researchers have observed how bromoform rearranges its atoms in less than a trillionth of a second after it gets hit by an ...

Here are some tips to limit ozone formation: Limit driving and idling; instead, carpool, combine errands, use public transportation, bike, or walk. Refuel your vehicle in the late afternoon or ...

Toxic smog hung over the city on Monday and more stations recorded ‘severe’ air quality, even though the overall Air Quality ...

High ozone contributed to poor air quality in parts of Texas and Arizona, where people were asked to avoid driving.