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In natural science data is not detachable from theory,
for what count as data are determined
in the light of some theoretical interpretation,
and the facts themselves have to be
reconstructed in the light of interpretation

— M. Hesse
  • Talk on Mary Hesse and &HPS
    The talk “Mary Hesse’s Contribution to the History and Philosophy of Science“, presented by Pietro Gori at the Center for Women Philosophers and Scientists in Paderborn on January 26, 2026, is now available for viewing online. In this talk, Pietro Gori provides an overview of important aspects of Mary B. Hesse’s epistemology, with special attention […]
  • Edited book on Mary Hesse
    The book “Mary B. Hesse (1924–2016): Metaphors, Models, and the Growth of Scientific Knowledge“, edited by Pietro Gori, is now available as an eBook and will be published soon in its printed form! This volume explores the work of Mary B. Hesse (1924–2016), a pivotal figure in twentieth-century philosophy of science. At a time when […]
  • New publication
    The volume “Ensaios sobre o conhecimento científico“, edited by Pietro Gori, has recently been published, collecting selected texts by Mary Hesse translated into Portuguese for the first time. The essays published in this volume outline the theoretical path developed by Mary Hesse and show the challenges that her view of scientific knowledge pose for contemporary […]
  • Meeting on Mary Hesse and Scientific Knowledge
    On 11 November 2024 at the Center for Philosophy of Science of the University of Lisbon (CFCUL),  María de Paz (Univ. Seville), Silvia di Marco (CFCUL), and Pietro Gori (IFILNOVA) will meet to discuss about Mary Hesse’s view of scientific knowledge. During the meeting will be launched the book “Ensaios sobre o conhecimento científico” (Colibri, Lisboa; […]
  • Diectory entry on Hesse
    Helene Scott-Fordsmand has recently contributed an insightful directory entry on Mary Hesse (1924-2016) for the Directory of Women Philosophers. Follow this link to read Helene’s account of Hesse’s legacy and her impact on modern philosophy.  
  • Symposium on Mary Hesse
    The fifth biennal congress of the International Society for the History of Philosophy of Science  that will start next week in Vienna will host a symposium devoted to “Mary B. Hesse’s Philosophy of Science and Her Legacy”. The symposium has been organized by María de Paz, bringing together four different perspectives on Hesse, to discuss […]