Hospitals throughout Western Pennsylvania are seeing a spike in patients with heat-related emergencies, officials said Monday as extreme heat blanketed the region. At UPMC, the region’s largest ...

Sweltering days and sticky, humid nights are no longer just uncomfortable — they’re also fueling a sharp rise in heat rash cases. Once brushed off as a minor summertime nuisance, heat rash is now ...

In the summer of 2025, Phoenix, like many other Southwest cities, is grappling with a growing number of extreme heat streaks, periods marked by three or more days of significantly higher temperatures ...

NEW YORK (Reuters) -U.S. grid operators on Monday directed power plants to maximize their output as wholesale electricity prices skyrocketed during a dangerous heat wave afflicting the eastern half of ...