hot weather

‘A lid on a pot’: How does a heat dome work?

"If you've made grilled cheese in a pan and you put a lid on there, it melts the cheese faster because the lid helps trap the heat," a National Weather Service official told NPR.

It’s the humidity that gets you. Here’s why — and tips for dealing with muggy days

High humidity can make it tough for your body to cool down. As most of the country braces for extreme temperatures, a doctor shares advice on how to cool down when the humidity is working against you.