There's a new street drug that is proving to be deadly and Eyewitness News got an inside look at the lab where agents are making it a top priority. "The leading cause of death among Americans 18 to 45 ...

They are disguised as a bogus Xanax pill, often broken down to powder, and laced with fentanyl, car fentanyl, and xylazine.

The National Institute for Standards and Technology’s new harm reduction initiative is helping prevent needless deaths.

The Dog Aging Project unites a national network of pet owners, experts, and volunteers working to advance canine health and longevity.