Michigan's heat wave this week will feel even warmer because of high humidity. Here's how the heat index works.

Heat can be dangerous, but health experts say there are ways to manage the threat. Scorching temperatures, especially ...

Exercising outside in high temps can be a health hazard. Here's how to read your local index, according to a doctor, so you can stay safe.

Analysis of insurance claims data found that extreme heat contributes to approximately 235,000 additional emergency ...

The first 48-team World Cup produced record goals, wider mismatches, the oldest starting XIs on record and unprecedented ...

Do expensive running shoes really perform better in head-to-head testing? We took to the lab to find out.

At least 19 wildfires are burning across the UK as a third heatwave in as many months continues - causing a phenomonon ...

The Hollywood Bowl was by no means a lonely bowl Sunday night, as Herb Alpert & the Tijuana Brass returned to pack the storied venue for the first time in 59 years. The Brass’s Cahuenga Pass comeback ...

On her 51st birthday, Melania Trump thoughtfully solved the problem of what to gift a first lady. “We know how much the First ...

A key zone of the Pacific Ocean is already at record warmth. See how rising sea temperatures could impact global weather. These forecasts will be updated regularly.

Temperatures are hitting the mid- to upper 90s in many places across the Northeast.

Metro is here to help you survive the next heatwave, with our easy guide to buying a portable aircon unit and if they are ...