DTE recommends Michiganders set their thermostats to 78 degrees and raise it a few degrees when you're not home. Here are additional tips to efficiently cool your living space: ...

A heat wave is building in Reno and northeast California. Highs may reach 104 by Monday in Reno, with smoke and haze also expected from wildfires.

Thousands of Met-Ed customers in Adams County, Pennsylvania, remain without power on Tuesday amid a life-threatening extreme heat warning that could push heat index values up to 105 degrees ...

In Louisiana, the average temperature during the summer is 90 degrees Fahrenheit or more, with highs reaching up to 105 degrees. When you're home during the summer, turning your air conditioner to ...

Some parts of Western Europe were starting to cool off as the extreme heat that has gripped the continent moved east.