The main feature of this issue focuses on health education and promotion. The first part discusses information strategies and public health issues. The second part presents the various resources available: information networks, websites, and resource centers. Also in this issue: interviews with neurobiologist Jean-Pol Tassin on addiction, psychologist Jean-Pierre Couteron on “consultations for young substance users,” and a study by ethnologist Claudie Haxaire on general practitioners dealing with their patients’ suffering.