‘Optogenetics’ to Control Reward-Seeking Behavior

Using a combination of genetic engineering and laser technology, researchers at the University of North Carolina at Chapel Hill have manipulated brain wiring responsible for reward-seeking behaviors, such as drug addiction. The work, conducted in rodent models, is the...

Rare Genetic Mutations Linked To Bipolar Disorder

An international team of scientists, led by researchers at the University of California, San Diego School of Medicine, reports that abnormal sequences of DNA known as rare copy number variants, or CNVs, appear to play a significant role in the risk for early onset...

Past Adversity Provides a Map

Whatever else it holds, this new year is sure to produce a healthy serving of redemption stories, against-the-odds tales of people who bounced back from the layoffs, foreclosures and other wreckage of 2010. They landed better jobs. They started successful companies....

British experts update addiction treatment guidelines

The British Association for Psychopharmacology (BAP) has released fresh guidelines on the best methods to treat substance abuse and addiction in the Journal of Psychopharmacology, published by SAGE. A panel of experts has carefully researched the new, comprehensive...