There are more days with extreme heat than a century ago, according to meteorological data. Here's what to know.

Before summer even started there were already heat-related and heat-caused deaths in Pima County while last year there were a ...

High temperatures can cause range and charging issues for some electric vehicles due to their lithium-ion batteries. Here's ...

Kansas City experiences some extreme temperatures during the winter and summer months, and both can be life-threatening for ...