Heat index values are climbing into the triple digits across parts of the U.S. as southwest Texas faces a flash flood threat.

A "widespread and significant" heat wave is predicted to bring oppressive temperatures to drought-hit western US states over ...

The Milwaukee Wave had been in the awkward position of trying to sell tickets to the MASL championship series without knowing when it would actually host a game. The questions were answered late April ...

Summer has barely started in the Northern Hemisphere, but already it’s offering an oppressive preview of life on a hotter ...