Various empirical and anecdotal accounts suggest that certain non-human animals behave in ways that would be considered to be moral, even exemplary, if they were human beings. While some philosophers such as Mark Rowlands consider that some animals may be moral subjects (but not full moral agents), others (after Descartes) have argued that only humans possess the requisite cognitive capacities. Three common objections discussed in the essay are that animals (a) cannot reason; (b) do not have language; and (c) are not persons. However, in the light of philosophers/writers such as DeWaal, Bekoff, DeGrazia and Sapontzis, it is arguable that these objections are questionable in themselves, and fail to dismiss the case for animals as moral b...