Each issue of Research Update is a one-page summary of current research on various topics of interest within the addiction treatment field. The most recent research findings on various addiction-related topics are provided, including outcomes, treatment of older adults, treatment of youth, co-occurring disorders, and the biology of addiction, among others. New Research Updates are developed as new significant findings emerge.  If you like to receive new Research Update publications via email, please send your email address to butlerresearch@hazelden.org.