More than 37 million Americans are under heat advisories across the U.S., according to the National Weather Service. Here's the hardest hit areas.

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to ...

At least nine states along the East Coast faced summer swelter on Monday, and the steamy weather is expected to persist on ...

Extreme heat in Europe has been blamed for hundreds of deaths, a national monument has been shuttered in Greece and millions ...

The Puget Sound region is expected to warm up into the upper-80s and lower-90s Tuesday, with the rest of the week following ...

From adjusting blinds to timing appliance use, these tips can help keep you comfortable while cutting energy costs during ...

Globally, nearly half of the world’s population experienced at least 30 extra days of extreme heat between May 2024 and May ...

As doctors and public officials tackle the rise in dangerous health effects, there are early efforts to assess heat’s ...

New research finds that not only will climate change make heat waves hotter and longer, but the lengthening of heat waves ...

Summer is underway and WA residents are turning on the fan or air conditioning. But can utility companies cut power if the ...

LONDON — Humanity’s burning of fossil fuels directly led to the deaths of at least 1,500 people in a European heat wave last week, a study published Wednesday said. While temperatures soared ...