Mary Anne Warren explores a theoretical question which lies at the heart of practical ethics: what are the criteria for having moral status? In other words, wha

The advances in molecular biology and genetics, medicine and neurosciences, in ethology and environmental studies have put the concept of the person firmly on t

It seems obvious that phenomenally conscious experience is something of great value, and that this value maps onto a range of important ethical issues. For exam

Many debates about the moral status of things—for example, debates about the natural rights of human fetuses or nonhuman animals—eventually migrate towards

Common-sense morality implicitly assumes that reasonably clear distinctions can be drawn between the full moral status that is usually attributed to ordinary ad