Nida

A rare genetic change adds support to the idea that altered dopamine signaling is a key risk factor for ADHD. Read More

A new brain imaging study that has found an individual’s willingness to work hard to earn money is strongly influenced by the chemistry in three specific areas of the brain. Read More

Recreational use of the "rave" drug Ecstasy is associated with chronic changes in the human brain. Read More

Cocaine exposure during the teen years causes long-lasting brain and behavioral changes in rats. Read More