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

Researchers find marijuana use in teens tied to slower gains in memory, focus, and thinking skills.

Teen cannabis use is linked to slower cognitive growth, especially memory, with THC as a likely contributor during key ...

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 ...

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

A UC San Diego study looked at marijuana use and cognitive development in more than 11,000 teenagers over the course of ...

Teenagers who started using weed had slower gains in thinking and memory skills as they grew, researchers report today in the journal Neuropsychopharmacology. “Adolescence is a critical time for brain ...

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

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 ...