The researcher's central dilemma exists in an especially acute form in psychology: either the animal is not like us, in which case there is no reason for performing the experiment; or else the animal ...

It owes much to the work of philosopher Peter Singer and his 1975 book 'Animal Liberation'. Animal lovers would say that all animals deserve moral consideration. This doesn't help resolve cases ...

At the outset of Animal Liberation, Singer quotes a passage from Bentham’s ... In an oft-quoted passage from his 1863 book Utilitarianism, Mill writes: “It is better to be a human being dissatisfied ...