Add Yahoo as a preferred source to see more of our stories on Google. Luma Prudente and David Carneiro kick around a soccer ball while trying to keep cool at Alameda South Shore Beach on Sunday.

As temperatures rise, so do sleepless nights, medication dangers, and social isolation, compounding vulnerability for those ...

While heat is often associated with reduced athletic performance and the dangers of heat stress, research increasingly shows that controlled heat exposure can provide powerful long-term health ...

The "rare summerlike heat in March" will center over California, Nevada and Arizona, but temperature records are predicted as far away as Arkansas and Montana.