A recent Air Force investigation has concluded that Maj. William Walker died from heat injury and acute kidney failure in ...

Phoenix experienced its hottest winter on record, ending with a string of 90-degree days. Experts say it's a sign of a changing climate.

Cool suit systems can be an extremely helpful tool for drivers on hot days to help them bring their core temperature down but ...

NASCAR had multiple issues with driver cool suits failing on Sunday at COTA, leading to some scary health issues. AJ Allmendinger, for one, had to be placed in a supine position on the track as ...