The Trump administration accuses Canada of not doing enough to stop flow of drugs into U.S., but Canadian border patrol officials say otherwise.

A CBC News investigation reveals that highly potent and potentially deadly restricted substances can be purchased with ease ...

Many questions about the new 'fentanyl czar' promised to Trump to curb cross-border fentanyl traffic remain unanswered. Christian Leuprecht, a political science professor at Queen's University in ...

No fentanyl had been seized at Japan's borders in the six years through 2024, Finance Minister Katsunobu Kato said on Friday, ...

A CBC News visual investigation tracks how deadly and super-potent synthetic opioids called nitazenes make their way into ...