Tuesday, 1. September 2015 - “Symmetry and Asymmetry in Science and Art” – this topic is the focus of the National Academy of Sciences Leopoldina´s Annual Assembly to which more than 400 participants from all over the world are expected on Friday the 18th and Saturday the 19th of September 2015 in Halle (Saale). Symmetries and asymmetries are encountered by scientists from every discipline; hence does the spectrum of the 14 specialized lectures range from the investigation of symmetries in morality to the symmetries of the cosmos through to the emergence of cancer because of disturbances in the physiological equilibrium during the wound healing process. At the start of the assembly on Friday, awards and medals from the Leopoldina will be conferred. Federal Chancellor Dr Angela Merkel and Sachsen-Anhalt Minister President Dr Reiner Haseloff are expected to attend the opening ceremonies on Friday noon.