Learn how to safely exercise outdoors during a heat wave with expert tips on workout modifications, hydration, and recognizing warning signs of heat-related illness.

At least 13 people have died and 50 others required medical treatment after being poisoned by methanol-tainted alcoholic ...

An adult Missouri resident is hospitalized in intensive care with a rare and often deadly brain infection caused by Naegleria fowleri, state health officials said.

The U.S. Food and Drug Administration may not renew its authorization for Pfizer's COVID-19 vaccine approved for children ...