(Willie B. Thomas/DigitalVision/Getty Images) A long-term study of more than 11,000 children and teens has linked ...

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

A new UC San Diego study strengthens the growing body of evidence that marijuana use impacts adolescent brain development.

Teen cannabis use linked to slower gains in memory and focus - The brain is only about 80% developed in adolescence ...

Teenagers who started using weed had slower gains in thinking and memory skills as they grew, researchers report today in the ...

According to a recently released study involving more than 11,000 teens who were tracked from the age of 9-10 until they were ...

When is a grumpy teen more than just moody? Why do teens develop this way, and how can we stay alert to red flags while also ...

A recent study published in the Journal of Research on Adolescence found that teens who use apps regularly can struggle with ...

The research, published yesterday in Neuropsychopharmacology, used data from the NIH-supported Adolescent Brain Cognitive ...

The teenager's brain has a lot of developing to do: It must transform from the brain of a child into the brain of an adult. Some researchers worry how marijuana might affect that crucial process.