Millions of Americans were urged to stay indoors Friday as hot and humid conditions were expected to blanket large portions of the U.S. The National Weather Service (NWS) issued heat advisories ...

A sign warns of an air quality alert as smoke from wildfires burning in Canada reaches Minneapolis, Minn., on Tuesday, June 3, 2025. Mark Vancleave/AP© Mark Vancleave/AP ...

State health agencies warned the general public to avoid outdoor physical activity and stay indoors with windows closed. Sensitive individuals, including older adults, children, and those with ...

You probably know that exercise is good for you and that daily activity is associated with improved health. A lower risk of weight gain, diabetes, heart disease and some cancers ...