Nail-biters take note: You're (potentially) suffering from obsessive-compulsive disorder. According to the American Psychiatric Association, the organization proposes reclassifying nail biting as a mental disorder in its revised Diagnostic and Statistical Manual (DMS) scheduled for release in 2013.
The LivingKnowledge Project is an effort by European researchers to develop a new kind of search technology, which takes into account factors such as context, bias, time, location and opinion.The team adopted a multi-disciplinary approach drawing on such diverse fields as computer science, social science, library science and semiotics.