The number on the thermometer only tells half the story. Here’s what to know about heat index—and why some scientists are ...

Meet your AC's sweet spot.

Interactions between humidity and temperature are central to projecting and managing climate change impacts. Humidity modulates the human and ecological response to rising air temperatures by ...

'Feels like' temperatures are just another name for the heat index. Here's how to understand the calculations as temperatures ...

Extreme levels of heat and humidity are forecast to spread across the country over the next two weeks, blanketing the Southwest, Midwest, and East Coast with high temperatures beginning this June 19 ...

The maximum heat index, or feels-like temperature, is forecast to reach 109 on Friday, 106 on Saturday and 105 on Sunday, ...

Air conditioners make it possible to maintain a comfortable temperature even in the dead of summer. Learn what temperature is ...