A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

More than 150 million Americans are under the highest-level extreme heat alerts during a wave of above-average temperatures.

Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as ...

Extreme humidity and heat will affect about 265 million people across the country this week. Maps show where and when to ...

A rare and dangerous heatwave is sweeping across the United States, pushing temperatures into the triple digits across major ...

Heat impacts on Monday reach dangerous to extreme levels. These impacts can affect everyone! Please listen to your body, as ...

As the official start of summer arrives, the United States is being hit by a dangerous heat wave, making this the first ...

Defense Secretary Pete Hegseth announced Sunday that the United States "does not seek war" with Iran following a surprise ...

Defense Secretary Pete Hegseth said Sunday that America “does not seek war” with Iran in the aftermath of a surprise attack ...

Environment Canada has issued a warning about dangerous heat and humidity coming to parts of Ontario and Quebec with potential record-breaking temperatures forecast for the next several days.