Add Yahoo as a preferred source to see more of our stories on Google. With summer heating up, it means an increase in dew point temperatures. This can cause the temperatures to feel like over 100 ...

That second number has a name. It is called the heat index, and it explains why this sticky spell feels so much crueller than the dry furnace of May. The heat index, also called the apparent ...

The number on the thermometer only tells half the story. Here’s what to know about heat index—and why some scientists are rethinking how it is calculated. A member of a drum and bugle corps recovers ...

The heat and humidity will continue to build across Northeast Florida and Southeast Georgia this week. In fact, temperatures ...