Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

Two wildfires burning in northwest Colorado near Meeker continued to grow overnight Wednesday and have ballooned to nearly 60 ...

Two tropical storms are churning over the Pacific, with one threatening Mexico and the other passing near Hawaii in the ...

ROME (AP) — The world experienced its third-warmest July on record this year, the European Union agency that tracks global ...