A growing number of studies link cannabis to heart attacks, strokes, psychosis and addiction as public opinion slowly turns ...

Even daily use of low-level cannabis does not have a negative impact on cognition in older adults, recent research finds.

Viewing art is good for us, but new research may now tell us why — and that therapeutic uses may be better than previously ...

Summary: New research reveals how a tiny chemical mark on RNA helps wire the brain during development. Scientists discovered ...

The adolescent brain may be uniquely vulnerable to nicotine. Vaping rewires brain regions involved in impulse control and ...

Regular use of marijuana is said to have adverse effects on an individual's brain health. Over abuse of cannabis impacts ...

As Maryland navigates recreational marijuana legalization, health experts are highlighting risks for teenagers and young ...

June 29, 2025 — Deleting a gene called PTEN in certain brain cells disrupts the brain’s fear circuitry and triggers anxiety-like behavior in mice — key traits seen in autism. Researchers ...

Treat it like tobacco: avoid criminalizing it, discourage its use, and protect bystanders, says editorial. Cannabis use is ...

July 2, 2025 — A new brain scan tool shows how quickly your body and mind are aging. It can spot early signs of diseases like dementia, long before symptoms begin. The scan looks at hidden clues ...