Philosophia Scientiæ, an academic periodical published quarterly by the Laboratoire d'Histoire des Sciences et de Philosophie-Archives Henri Poincaré (UMR 7117/Université Nancy 2) since 1996, publishes research in the fields of epistemology, history, and the philosophy of sciences. It especially focusses on research into mathematics, physics and logic. It is also open to research focussing in other academic disciplines. Fifteen issues are already online on the journal’s website, including nine in open access. There are also special issues available in full text. Articles are in French or English.