Kansas City StarScience Says: What makes something truly addictiveMemphis Daily NewsIn its widely used manual for diagnosing mental illness, the American Psychiatric Association calls excessive video gaming a "condition" but not a formal diagnosis or disease, and says more research is needed to determine if it qualifies as an addiction.Associated Press News - AP NewsAP NewsAP expands work with Howard Hughes Medical Institute - Associated PressAssociated Pressall 135 news articles »