Elevated levels of PM2.5 mean the pollution may pose a health risk to all members of the public in the affected areas.

Poor air quality has led to advisories recommending residents stay indoors in some areas of California. Official measurements ...

Seeing widespread drought in January is historically rare in the U.S., and yet, the latest data shows that nearly every state ...

Government-issued maps offer a promise for safely exploring our public lands, but they no longer reflect the reality of ...

The Indiana Hoosiers were ready to party Tuesday night, and hundreds of loyal fans joined them when they arrived back on ...

Portland, Oregon, is working to battle the growing threat of urban wildfires in areas where dense trees meet urban landscapes ...

President Donald Trump celebrated the first anniversary of his return to office with many of the false claims he told most frequently during that year. During a meandering address to reporters at the ...