Drug overdose deaths continue to drop in the U.S., but experts say new street drugs made from synthetic chemicals are emerging rapidly.

Drug overdose deaths are plummeting in the U.S. in ways never seen before. Experts worry new, toxic "synthetic" street drugs ...

Health officials are warning about a dangerous new drug emerging in the U.S. supply—medetomidine, also known on the street as ...

A new sedative used in veterinary medicine is showing up in street drugs, leading to severe health complications and frequent intensive care unit admissions, local emergency physicians warn.

Dominic Cipriano couldn’t stop shaking. A drug dealer on the streets of Kensington had sold him a bag of what he thought was fentanyl. But whatever Cipriano had taken didn’t produce the familiar rush ...

Overdose deaths in Knox County are down from last year, but experts warn a new street drug is deadlier than anything they ...

The Knox County Regional Forensic Center said deaths related to a new street drug continue to rise in East Tennessee and ...

Philadelphia is seeing a slight drop in drug overdose deaths for the first time in five years, new data shows, but novel substances are gradually overtaking the street drug supply, putting people who ...

A dangerous street drug called “New Jack City” is hitting Baltimore and could be tied to last week’s mass overdose, according to police sources and community members familiar with the city’s open-air ...