The temperature in New York City has reached 100 degrees as the eastern U.S. sweltered under an extreme heat wave.

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

Extensive triple digit heat hit Philadelphia as the heat dome crushing the Eastern half of the nation sizzled to what should be its worst Tuesday.

A long-lasting extreme heat wave reached its dangerous crescendo Tuesday, bringing the hottest day in a decade to some major ...

Some parts of the U.S., such as Phoenix, Arizona, are famously hot without the mugginess. Phoenix and nearby desert regions ...

NEW DELHI (AP) — A blistering heat wave is sweeping across northern India with temperatures soaring above the normal, disrupting daily life and raising health concerns. The mercury shot up to 47 ...

WASHINGTON — Get ready for several years of even more record-breaking heat that pushes Earth to more deadly, fiery and uncomfortable extremes, two of the world's top weather agencies forecast.

Top weather agencies warn that the world should get ready for several years of even more record-breaking heat that pushes the globe to more deadly, fiery and uncomfortable extremes. Wednesday's ...

Houston — Sweltering heat more commonly seen in the throes of summer than in the spring was making an unwelcome visit this week to a large portion of the U.S. – from the Dakotas to Texas and ...

She says doomsday histrionics in the press aren’t always helpful. Instead, she’s focusing on measures to mitigate the heat—the tangible actions that will keep Miami-Dade a viable place to live.

The Philippine government is taking steps to prepare for the potential economic impact of rising heat index levels, Palace Press Officer Undersecretary Atty. Claire Castro said Monday. ''Kahit po ...