Barbara Obrist is Directeur de Recherche at CNRS and the University Paris Diderot - Paris 7, in the Laboratoire SPHERE (Science, Philosophie, Histoire-UMR 7219). She received her Ph.D. in Art History in Geneva (Les debuts de l'imagerie alchimique (14e-15e siecles), Paris: Le Sycomore, 1982) and first held a position in art history at CNRS in Strasbourg. She edited a thirteenth-century alchemical text (Constantine of Pisa: The Book of the Secrets of Alchemy. Critical Edition, Commentary, and Translation, Leiden: Brill, 1990) and turned to history of science and philosophy. Subsequently, early medieval cosmology (from the seventh to twelfth centuries) became her main area of research, including translations from the Arabic into Latin. She joined the Centre d'histoire des sciences et des philosophies arabes et medievales, CNRS - Ecole Pratique des Hautes Etudes (Paris) in 1995 and has held her present position since 2009. She is at work on the second volume of a series, entitled A History of Twelfth-Century Cosmology.
