The medical director of AGH's emergency medicine department says more than 40 patients have been treated for heat-related illnesses in just the past few days.

Saturday set a new highest minimum temperature for June 21 in Chicago. Humidity levels are making it feel well over 100 ...

The mercury is really cranking up. Here’s what you need to know to protect yourself. Summer is upon us, and so too is the first heat wave of the year — a suffocating stretch of 90-plus-degree days ...