A “dangerous” heat wave this weekend in the Philadelphia area is expected to bring scorching temperatures and soaring heat ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable ...

Heat is the number one killer -- and it’s heading to the most densely populated part of America for a prolonged period.

The first of two rounds of extreme heat is underway for parts of the eastern half of the US, the opening act for a potent and widespread heat dome that will send temperatures to dangerous, ...

Air conditioning accounts for 7% of global electricity and 3% of carbon emissions. Here's how to beat the heat—efficiently.