Higher levels of air pollution are associated with slower average marathon finish times, according to findings published ...

The Northeast Ohio Areawide Coordinating Agency has issued an Air Quality Advisory for multiple Northeast Ohio Counties going ...

Philadelphia officials say residents can return their normal routines after a fire in the city's Frankford section prompted ...

An Air Quality Advisory has been issued for Ashtabula, Cuyahoga, Geauga, Lake, Lorain, Medina, Portage and Summit Counties until midnight Thursday.

An air quality alert was issued on Friday at 2:34 p.m. in effect until Sunday at midnight. The alert is for San Bernardino ...

The anti-pollution restrictions under Stage 3 of the Graded Response Action Plan (GRAP) were revoked on Friday (27 December) ...

As families prepare to celebrate the holiday season, Clark County's Department of Environment & Sustainability (DES) is ...

At approximately 2:20 a.m. Monday, the Kīlauea volcano began erupting in Hawaiʻi Volcanoes National Park. According to the ...

"The fire caused no recorded rise in the amount of particulate matter, or PM 2.5, or other criteria pollutants at any of the City's monitors. Additionally, no toxic compounds were identified at the ...

Analyzing 16 years of race results and air pollution levels, a team of researchers at the Brown University School of Public ...

According to officials, health department inspectors collected an air sample "in the immediate vicinity of the fire" before ...

At least seven stations recorded ‘poor’ air quality as the AQI breached the 200-mark during the morning hours. After Worli, ...