Tens of millions of people across the eastern and central U.S. are bracing for more days of extreme temperatures as an ...

The heat wave is expected to continue into the week putting millions of Americans in the Midwest and Northeast under heat ...

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

Cincinnati Reds shortstop Elly De La Cruz and Seattle Mariners reliever Trent Thornton both became sick while playing ...

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

Record-smashing daytime temperatures near 100 degrees are expected for millions from the Plains to the East Coast this week, ...

Monday – already expected to see high heat and humidity combine for a heat index that could reach 110 – will also feature ...

Sunday will be hot and humid with hazy skies and highs in the upper 90s before dropping to the low 80s by nightfall.