Original editorial can be found at: http://www.sciencedirect.com/ Copyright Elsevier [Full text of this paper is not available in the UHRA]This special issue of Public Health is devoted to health governance, examining the role of law, regulation and policy in safeguarding the public's health. Each of us has devoted a career to thinking carefully about the role of law as a tool to prevent injury and disease and to promote the population's health and wellbeing. [1] , [2] , [3] and 4 Roger Magnusson, Angels of death: exploring the euthanasia underground, Yale University Press (2002). [4] In this Guest Editorial we first explain what we mean by the term ‘governance’, as well as the role of law in a well-regulated society. Next, we explore the i...