In a large area with hard-scaping like downtown, temperatures can run 20 to 30 degrees higher during the day than a rural ...

Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time temperature ...

The hot weather is a health risk for people, but it's also bad news for the region's snowpack and could trigger an earlier ...

The study highlights the increasing frequency of longer, more intense heat waves, exemplified by recent events in the U.S. and Europe. Longer heat waves pose escalating threats to people, ...