Forty years after officials identified massive groundwater pollution in Phoenix, the EPA has a plan to clean some of it up.

So-called ozone season in the Phoenix area typically runs from April to September. Concentrations of surface-level ozone, an ...

Phoenix-area ozone levels broke federal air ... according to Ana Rappold, a pollution researcher at the Environmental Protection Agency. “A lot of volatile compounds can get transported across ...

Recent research highlights the link between air pollution and an increased risk of autism spectrum disorder (ASD) in children ...

Air quality: Ozone pollution put Phoenix among the most-polluted cities, new report shows Ozone forms when sunlight drives chemical reactions between airborne compounds released by plants ...

PHOENIX — Regional and local experts gathered ... Latinx and other community organizations to discuss extreme heat and pollution and their health impacts.

"Delhi is covered under a layer of pollution. You cannot even go out without wearing ... Arizona's natural gas utility fined ...

Regional and local experts gathered in Phoenix for the inaugural summit on Extreme Weather Impacts on Latina Maternal and Children’s Health. Michelle Obama stops Harris campaign speech to help ...

This particular shower comes from Comet 55P/Tempel-Tuttle, which takes about 33 years to orbit around the sun and back near ...

Amazon has announced the launch of Prime Air drone delivery in the West Valley of the Phoenix Metro Area in Arizona.

Speaking to ANI, he said "The pollution has increased ... fueled by strong global demand and the nut's resilience to drought.