Extreme heat is the number-one weather-related killer in the U.S., causing hundreds to thousands of deaths every year. And ...

According to data from Kids and Car Safety, since 1990, Texas has led the nation in child heat strokes, with 156 deaths in total.

No part of Texas will get relief from this week's heat wave, which will bring extreme heat through the weekend. Forecasters warn that temperatures could climb ... on Earth? Death Valley ...