Forecasters predict the worst of a record-setting heat wave may soon be over — but millions still need to take precautions to stay safe from dangerous heat. The most significant heat conditions are ...

Can’t take the heat? Your medication might be to blame. Doctors are warning that people taking certain antidepressants could be at risk of serious health problems as temperatures soar into the triple ...

Every summer, public health agencies warn about heat waves, and every summer, the death toll still catches communities off guard. The reason may be that official alerts focus almost entirely on ...

Philadelphia broke a daily record high today, reaching 99 degrees as the region's heat wave officially began. The high temperature so far at Philadelphia International Airport reached 99, breaking a ...

Add Yahoo as a preferred source to see more of our stories on Google. Extreme heat warnings and advisories have been issued to more than 130 million people across the eastern U.S. this week. (National ...

The first significant heat wave of the season is approaching the Chicago area this weekend, with sweltering temperatures and high humidity creating dangerous conditions for multiple days. The worst of ...

Southern California faces a major Santa Ana wind event and heat wave this week, with the National Weather Service forecasting ...