Vertical Velocity, the world's first boomerang coaster will open this spring at Six Flags Great Adventure park.

The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

"I don't think the long-term solution is clear yet." The metro Phoenix area faces unique air quality challenges. The urban ...

Ever inhaled deeply and thought, "Hmm, is oxygen supposed to taste crunchy?" Some cities turn breathing into an extreme sport ...

A safety warning system went off in a Delta Air Lines regional jet, signaling a fast descent before it landed and flipped ...

The Phoenix area's long-standing ozone pollution issues could have serious impacts on local economic competitiveness and ...

Conditions and weather permitting, Tahoe Fire & Fuels Team members will continue prescribed fire operations this week at Lake ...

A weather satellite captured a large plume of dust blowing off the shrinking Great Salt Lake and into nearby communities.

Screenshot/The City of Courtenay She said air quality data varies depending on the time of day as well. At noon, air quality ...

A weak front will push through, but it’s not going to change much other than bringing some slightly drier air that will play into Thursday’s weather. Low temperatures on Wednesday night will only drop ...

“PM2.5 concentrations have already dramatically increased and will continue to do so overnight and will not decrease until the inversion breaks mid-morning,” JCDH’s air quality forecast said ...

The Jefferson County Department of Health issued a Code Red Air Quality Alert for PM2.5 levels ... is expected to be trapped under an overnight inversion. PM2.5 concentrations have already ...