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

Over 140 million Americans will be under the highest-level extreme heat alerts by Sunday during a wave of above-average ...

A dangerous, record-breaking heat wave will spread over the eastern United States and is expected to last several days.

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

Cities across the eastern and central United States are bracing for more days of extreme temperatures as a unusual June heat ...

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

A widespread heat wave is poised to engulf the central and eastern United States, potentially impacting 170 million people.

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

The Earth, climate scientists worry, may be reaching a tipping point, especially as the Trump administration works to roll ...

Temperatures are expected to soar into the upper 90s between Sunday and Wednesday, and the heat indices could exceed 100, ...

Cincinnati Reds shortstop Elly De La Cruz and Seattle Mariners reliever Trent Thornton got sick Saturday while playing in the ...

President Donald Trump’s decision to strike three nuclear sites in Iran will almost assuredly draw more criticism from some ...