How hot is too hot for kids to play outside?
With heat indices over 100 degrees across much of the country, it's hot out there. But is it too hot for kids to be outside?
heat safety
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.
Delivery drivers want protection against heat. But it's an uphill battle
As heat waves hit the U.S., delivery drivers are especially vulnerable to rising temperatures. Workers at some of the biggest delivery companies are pushing for more protection against extreme heat.