Though some say weed can improve mood and energy, there are negative effects on cognitive skills — especially in younger ...

The brain’s memory center may begin life more like a crowded web than an empty canvas. Researchers discovered that early ...

Scientists have discovered a way to help the brain clean itself of harmful Alzheimer’s plaques by activating its own support cells. By increasing a protein called Sox9, researchers were able to boost ...

The largest US study to date on teen cannabis uses shows that cannabis use during adolescence may hinder cognitive improvement over time.

The hippocampus follows a "tabula plena" model, starting with dense, random connections that are pruned into an efficient ...

A systematic review reveals adolescent cannabis use alters brain structure, elevates addiction risk, and impacts cognitive ...

Adolescents who will eventually experiment with marijuana score higher on behaviors of intelligence. Teens who were exposed ...

A study of more than 11,000 teens finds cannabis use tied to slower gains in memory, focus and thinking speed as well as ...

Brain health isn't determined only by genetics or what happens later in life. A growing body of research shows that a range ...

Teens who use weed tend to fall behind their peers over time MONDAY, April 20, 2026 (HealthDay News) — Weed can blunt teenagers’ brain development across a range of skills, including memory, attention ...

Clinicians use electroencephalography (EEG) to assess brain activity in epilepsy and sleep pathologies, and this powerful ...

If you’re eating to support your brain, fish deserves a regular spot in your meal rotation. And the best part is that only a ...