Final Activity Report Summary - BIOJETH (Biology and the Justification of Ethics)
BIOJETH started from the recognition that considerations concerning the explanation of human action, in its inseparable individual and social dimensions, called for the deployment of normative concepts, which though could not be accounted for in fully evolutionary terms, although the evolved traits set at least some of the requirements which grounded the justification of human behaviour. It thereby concluded that meeting these requirements called for the relaxation of the generally Kantian conception of reason which was usually assumed in current debates about normativity and, in turn, this involved a revision of the Kantian sharp separation between nature and noumenal reality, i.e. an integrated view of nature in which evolutionary explanations were taken to be independent but not exclusive.
BIOJETH proposed an account of human agency which offered space for the data arising from evolutionary sciences, like evolutionary ethics in the strict sense, but, unlike that, it did not assume that the scientific image was exclusive and recognised that the explanation of actions involved more than causal explanation, and thus required a non-reductionist outlook of nature. The point was that a full explanation of our agency required that we granted agents the capacity to represent a transcendent idea of order. The latter did not involve any admission of a design in nature, but it allowed for the possibility that nature could be looked at as a purposive whole, which was directed towards an idea of an order which was not fully realised in the world of experience. This would be the typical way of looking at nature which was employed in everyday experience, as opposed to scientific experience. This view was not inconsistent with the scientific image, but granted that the outlook of science was partial in that it assumed a particular way of looking at reality which, although useful, was not exhaustive and exclusive.