A father-son duo and other Sinaloa cartel leaders were charged Tuesday with allegedly trafficking massive amounts of fentanyl ...

The US has made it clear to China that failing to coordinate on the fentanyl issue comes at a cost, according to Nicholas ...

The U.S. is "smearing and shifting blame onto China" over the fentanyl issue, a spokesman for the Chinese foreign ministry ...

From "potatoes" to "leones," the secret language used by an alleged drug ring with ties to Mexico's most powerful cartel.

The responsibility of tackling the fentanyl issue in the United States lies within the U.S. itself, China's foreign ministry ...

A Pierce County family wants more people to be held accountable after finding out their 5-year-old nephew died of fentanyl ...

Federal investigators said the man had been distributing heroin and fentanyl in Springfield, Chicopee and Holyoke since at ...

Exploring how sex differences regulate dopamine responses could inform novel interventions to prevent or treat substance use ...

U.S. Customs and Border Protection officers in El Paso say a pedestrian border crosser was arrested Sunday after attempting ...

The bill would charge those allowing a child, the elderly or disabled persons to be exposed to fentanyl to be charged with a ...

U.S. Treasury Secretary Scott Bessent hailed the progress made with China on tackling fentanyl at trade talks in Switzerland, saying Beijing is "now serious" about the issue.

A mother has been arrested following the death of her 5-year-old son, Brentlee Lawrence, who investigators say died from a ...