Milwaukee will have endured 24 days of poor air quality from the Canadian wildfire smokes, 38 days of extreme heat and a mess of disasters from the past weekend's 1,000-year flood. Summer ...

Multiple wildfires burning across Colorado consumed thousands of acres on Monday, and one fire in the San Juan National ...

"Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity," read ...

CLAIRTON, Pa. (AP) — An explosion at a U.S. Steel plant near Pittsburgh left one person dead and sent at least 10 to hospitals Monday and heavily damaged the sprawling facilty, with emergency workers ...