As the technosciences, including genomics, develop into a worldwide, global phenomenon, the question inevitably emerges whether and to what extent bioethics can and should become a globalised phenomenon as well. Could we somehow articulate a set of core principles or values that ought to be respected worldwide and that could serve as a universal guide or blueprint for bioethical regulations for embedding biotechnologies in various countries? This article considers one universal declaration, the UNESCO Declaration on Bioethics and Human Rights (2005), to which a special issue of Developing World Bioethics was dedicated. General criticisms made there are that the concepts used in the Declaration are too general and vague to generate real comm...