A heat dome is affecting much of the central and eastern U.S., creating high levels of heat and humidity. What to know in Tennessee.

More than half the country, including Illinois, is currently in a heat dome. Here's what that means and how to stay safe during excessive heat.

Remote-sensing data and artificial intelligence are mapping the most heat-vulnerable buildings in cities like Delhi, in an effort to target relief from extreme temperatures at a granular level.

Tens of millions of people across the Midwest and East braced Sunday for another sweltering day of dangerously hot ...

The heat index will soar above 100 degrees early next week. Older adults, people with heart issues and those without A/C are ...

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