Animal Liberation Now: The Definitive Classic Renewed is the latest update to Peter Singer’s seminal 1975 book, Animal Liberation. While the facts and figures have been updated, the ultimate message ...

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 ...