A map shows areas in California where temperatures are expected to surpass 100 this week. There has been an early-season heat ...

Southern California is bracing for a surge of summerlike heat this week with inland temperatures expected to climb into the ...

Much of Southern California has been placed under a heat advisory on Tuesday as the first day of a four-day heat wave arrives ...

An early season heat wave is poised to blanket much of the southern U.S. with scorching temperatures that will feel more like ...

Heat cramps, painful muscle cramps and spasms, usually in the legs and abdomen, may also be a symptom of heat exhaustion.

The heat dome that brought the globe's highest temperatures to Texas last week has left, but Central Texas won't get much ...

Southern California is baking under a powerful heat wave this week, prompting urgent warnings for more than 8 million people ...

NEW YORK — To survive warming oceans, clownfish cope by shrinking in size. Scientists observed that some of the ...

Forecasters say after gradual warming, the heat wave will begin Tuesday, pushing highs into the triple digits in some inland ...

A new study shows that orange clownfish can reduce their body size when water temperatures are unusually high.