Cartel members and ex-colleagues describe how Zhang Zhidong allegedly linked Chinese chemicals to Mexican drug labs.

As much as half of the fentanyl sold on Philly's streets contains an industrial chemical used in plastics manufacturing. That's according to our November 2024 testing of fentanyl samples collected in ...

By 2018, fentanyl overdoses in Estonia had plummeted. But powerful new drugs are appearing fast, with the authorities racing ...

A majority of 8th-graders and roughly a third of 10th- and 12th-graders do not see great risk in using fentanyl once or twice ...

Fentanyl and related variants of the synthetic opioid kill more Americans each year than car accidents and gun violence combined. In too-high doses, the drugs hijack brain chemistry and shut down the ...

After warning for years—to policymakers’ deaf ears—that doubling down on failed drug war policies will only cause more dangerous drugs, like nitazenes, to emerge, we see it happening in real time. The ...