More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

Temps are soaring in cities across the Atlantic coast, where some cities are reaching 100 degrees with heat indexes ...

A heat wave hitting a wide swath of the country is taking a toll on players at the FIFA Club World Cup. The grueling ...

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

Large swaths of the country were broiling under a heat dome, worsened by a humid atmosphere that’s circling the East.

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds between 12 p.m. and 8 p.m. on June 24 between Washington, D.C., and New ...

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an "extremely dangerous" heat wave ...

Tens of millions of Americans sweltered outside or sought air-conditioned refuge as an 'extremely dangerous' heat wave ...

Nearly 160 million people are under heat alerts from eastern Texas to Maine, as temperatures are forecasted to be as much as ...

Paramedics in Washington, D.C., burned through their supply of ice packs on Tuesday, and residents cranked up the ...