More than 125 million Americans were under the highest level of extreme heat alerts during a wave of above-average ...

The Chicago Department of Public Health issued an alert after a surge in opioid-related overdoses during the recent heatwave.

A record-smashing heat wave broiled the U.S. East for another day Wednesday, even as thermometers were forecast to soon ...

Paul Wappel, Public Information Officer at IDOT, joins Lisa Dent to discuss how the heat wave lead to roads buckling through out the Chicago land area. Over prolonged periods of extreme heat, ...

A deadly heat wave grips the Midwest and Northeast with record-breaking temperatures, overwhelming power grids and prompting ...

As we sweat away the summer, imagine walking out of 98-degree heat and into a 72-degree, climate-controlled ballpark to watch ...