Packaged food and drink sold in Texas containing certain artificial ingredients will require on-pack warning labels following ...

Afternoon naps may feel relaxing, but a new study reveals they could raise the risk of early death. Experts say frequent or irregular napping might signal deeper health problems.

Heat index values and the associated risk of heat-related impacts will be highest on Monday and Tuesday, with air temperatures forecast to hit 99 both days and heat index as high as 109.

As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

A heat warning (sometimes called an excessive heat warning) is the most serious alert. It’s issued when dangerously high heat ...

Heat advisories and extreme heat watches are in place across much of the U.S., lasting until Tuesday with the potential to be ...