There is a warning about a powerful and potentially new group of synthetic opioids now on New York City's streets.

More than five people die every day from opioid overdoses in Arizona, with fentanyl being a major contributor.

The El Paso County Coroner's office said it came across the first known instance of carfentanil used as a standalone drug.

Arizona's Attorney General launched a contest for students to raise fentanyl awareness, encouraging the creation of PSAs and ...

Carfentanil was originally developed as a large animal tranquilizer, according to the U.S. Drug Enforcement Administration. It’s 100 times stronger than fentanyl, and 10,000 times stronger than ...

SOUR LAKE, Texas (KTRK) -- Right up Highway 105 and down a winding back road, you'll see a big wooded backyard. There's wind chimes and chickens. The Padgetts live here and they love their simple ...

Health officials in Kansas are sounding the alarm over products containing synthetically high concentrations of 7-OH.

The Boston City Council supports a proposal for a recovery campus to tackle the opioid crisis and associated issues, ...