President Claudia Sheinbaum is detaining more migrants, seizing more fentanyl and positioning her country as a key ally ...

The drug is increasingly manufactured in and trafficked from the U.S.’s northern neighbor, though the numbers remain small ...

Are dropping fentanyl-related death rates concealing other issues in the fight against this brutal form of addiction?

The supply chain for drugs poisoning America has become highly concentrated and vulnerable, depending on illegal activities in Communist China and Mexico.

Researchers at Texas A&M University-Corpus Christi have detected fentanyl and other drugs in Gulf of Mexico dolphins. How did ...

Two members of a group accused of trafficking fentanyl in America have been arrested in Nogales, Sonora, Mexico. The U.S.

M ore than any other country, Donald Trump went after Mexico on his first day in office. He ordered its criminal gangs to be ...

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Two Chinese citizens are standing trial in New York for charges related to the illicit fentanyl trade in a landmark case as ...

Trump underscored his intention to use tariffs as a tool of international economic policy and an increasingly vital source of ...

President Donald Trump did not immediately impose tariffs on Monday as previously promised but said he was thinking about ...