The U.S. has contended with unrelenting temperatures this summer, and a map from NASA paints a dire picture of the scale of those persistent heat waves. The map, which consists of a snapshot of ...

A massive tri-county heat mapping project has confirmed that summer temperatures vary widely across the metro region – with the hottest temperatures experienced by people living in suburban areas near ...

Kristian Foden-Vencil / OPB Health authorities in Oregon unveiled a heat map of the greater Portland area Wednesday, in the hope of avoiding deaths during the next excessive heat wave. On a sunny day ...