Several states saw record daily temperatures set on Wednesday, as the heat wave that has been scorching the West expands into ...

A March heat wave brought soaring temperatures the western U.S. Now it's moving east. Here's how climate change may be ...

An oppressive heat wave across much of the western United States had cities and their residents sweltering through conditions ...

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that ...

In recent years, more homes have added air-conditioning, something that may come in handy this week as some areas are ...

Every summer, public health agencies warn about heat waves, and every summer, the death toll still catches communities off guard. The reason may be that official alerts focus almost entirely on ...