Scientific communication in court is particularly important for the understanding of the process of post-academic science communication. The purpose of this study, carried out through a qualitative approach, is: 1) verify whether and how the dynamics of an expert`s science communication in court can be traced back to the problem of public science communication. 2) underline specific characteristics of science communication in court. 3) propose a sample of a "general table on science communication", in order to be a ble to a nalyse every possible communication between the different parties of a legal proceeding.