Extreme heat is breaking records around the world, with wildfires and poor air quality compounding the crisis, according to a ...

New evacuations have been ordered in Central California as the massive Gifford Fire nears 100,000 acres burned.

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 12:20 p.m. on Thursday, Aug. 7.

First Alert Weather Days continue through Thursday as wildfire smoke remains in the forecast for Southern Nevada.

The heat dome remains close to Oklahoma into midway through the weekend. Also, wildfire smoke continues to clouds the skies ...

Colorado Gov. Jared Polis mobilized the state’s National Guard on Wednesday to support firefighting efforts near Meeker.

A helicopter has crashed into a barge on the Mississippi River in the US, leaving two people dead. Pictures showed smoke ...

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