Harvard Scientist's Warning: Marijuana Rescheduling Could Trigger a Public Health Crisis

Washington D.C., Monday, 15 June 2026.
A top Harvard neuroscientist testified in federal court that reclassifying marijuana from Schedule I to III could unleash severe public health risks—including a doubling of adolescent psychosis cases and a surge in emergency room visits. The alarming data reveals overlooked dangers in the Biden administration’s push for rescheduling.