It’s not just Florida and California — from poisoned water supplies to infrastructure issues to polar vortices, Holly Baxter ...

This story is part of the Pulitzer Center’s nationwide Connected Coastlines reporting initiative. Jessica Calix has tried to ...

An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

On Sunday at 11:55 a.m. an updated air quality alert was issued in effect until Monday at noon. The alert is for San ...

A new bird flu (highly pathogenic avian influenza) outbreak has been discovered in California. The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California ...

The NWS Los Angeles/Oxnard CA describes ... particle pollution levels that are forecasted for an entire 24-hour period, which may not be reflected in real-time air quality maps," adds the ...

Contra Costa County officials have lifted a shelter-in-place order that was placed after a fire erupted Saturday at the ...

A few records may fall on Monday, with a warm start to the workweek and mostly sunny skies over the Front Range in the Denver ...

An advisory about fine particle air pollution from the highest-ranking physician in the United States would be a powerful ...

STORY: Amid an intense heat wave in Rio de Janeiro, nurses are visiting some of the city's impoverished neighborhoods to ...