Psilocybin, LSD and ayahuasca are classic psychedelics, or serotonergic hallucinogens, because they act via serotonin receptors to produce vivid perceptual changes and mystical-type experiences.

Democratic state lawmakers this week criticized a gubernatorial directive seeking to take more babies born with drugs in their system into state custody. Legislators told the chiefs of the state ...

The Justice Department wants the Supreme Court to make clear that regular pot smokers, and other users of illegal drugs, cannot own guns.

Mexico's President Claudia Sheinbaum denied Tuesday that her administration had an agreement with the U.S. Drug Enforcement Administration, a day after the U.S. agency announced "a major new ...

WASHINGTON (AP) — The United States is deploying three Aegis guided-missile destroyers to the waters off Venezuela as part of President Donald Trump’s effort to combat threats from Latin American drug ...

Tuesday's massive operation marks a dramatic escalation in Trump's push to block fentanyl and drug pipelines fueling ...

The U.S. 6th Circuit Court of Appeals on Wednesday upheld a lower court’s ruling to dismiss a challenge to the Medicare Drug Price Negotiation Program brought by the U.S. Chamber of Commerce,… ...

The U.S. Food and Drug Administration said on Wednesday that it has approved Jazz Pharmaceuticals' drug to treat diffuse midline glioma, a rare and aggressive tumor, in adults and children aged ...

WASHINGTON — The US Treasury sanctioned senior members of a vicious Mexican drug cartel Wednesday for trafficking fentanyl into the US — as well as a notorious rapper thought to be providing ...

The Navy is extending the timeframe for drug testing in the Nuclear Weapons community, according to a late July Navy policy change. Sailors will now have up to 120 days, compared to 30, to get a ...

Efforts by Trump and Mexico don’t address root causes or measure up to an evolving, international fentanyl market, experts say.