For responses to the Murphy/Ellis proposal see Richard O. Randolph, "Environmental Ethics and Its Implications for a Hierarchy of Sciences," CTNS Bulletin 18.4(Fall 1998); Kirk Wegter-McNelly, ""He Descended Into Hell": A Liberation Response to the Kenosis in On the Moral Nature of the Universe," CTNS Bulletin 19.4(Fall 1998); Christoph Lameter, "Cosmology in On the Moral Nature of the Universe by Murphy and Ellis," CTNS Bulletin 19.4(Fall 1998); Robert John Russell, "The Theological Consequences of the Thermodynamics of a Moral Universe: An Appreciative Critique and Extension of the Murphy/Ellis Project," CTNS Bulletin 19.4(Fall 1998).