Massimiano Bucchi is Professor of Science and Technology in Society at the University of Trento, Italy.

• 1. Introduction 1.1 The canonical account 1.2 The social representation of scientific theories 1.3 A communication continuum 1.4 Cognitive trajectories and their obstacles 1.5 The popular stage and its implications 2. When Scientists turn to the public 2.1 When scientists turn to the public 2.2 Metaphors, paradoxes and boundary objects in public communication of science 2.3 Metaphors in science 2.4 Constitutive and popular metaphors 2.5 Metaphors and paradoxes 2.6 Paradox in science 2.7 Boundary objects 3. Case studies 3.0 Preliminary remarks 3.1 Making and unmaking science in public: The Cold Fusion case 3.1.1 Not just 'hyped' science 3.1.2 Signs of (con) fusion 3.1.3 Cold fusion and public communication 3.1.4 Cold fusion and the Italian daily press 3.1.5 In and out of the public level 3.1.6 The ways of deconstruction Appendix A Appendix B Illustrations 3.2 A public explosion: Big Bang Theory in the UK daily press 3.2.1 A public explosion 3.2.2 A brief history of the universe 3.2.3 COBE takes off 3.2.4 More than a Big Bang 3.2.5 Big Bang and the public 3.2.6 Crisis, what crisis? 3.2.7 Big Bang as a boundary object 3.3 The public science of Louis Pasteur: The public experiment on anthrax in the popular press of the time 3.3.1 Prologue: A short story of the Pouilly-le-Fort trial 3.3.2 A celebrated experiment 3.3.3 The law of similars 3.3.4 On animals, for animals 3.3.5 The medical congress 3.3.6 Homeopathy and vivesection 3.3.7 The vaccination debate 3.3.8 The uses of a public experiment 4. Lines and tensions 4.1 Deviation as an exposure of the backstage 4.2 Public communication and boundary configurations 4.3 Mapping deviation 4.4 The second axis References

'...an interesting contribution to the continuing attempts to offer a model of science-media relations...' - Public Understanding of Science