Peter Singer

Since its original publication in 1975, this groundbreaking work has awakened millions of people to the existence of "speciesism"—our systematic disregard of nonhuman animals—inspiring a worldwide movement to transform our attitudes to animals and eliminate the cruelty we inflict on them.In Animal Liberation, author …

A Darwinian Left: Politics, Evolution and Cooperation is a 1999 book by Peter Singer, in which he argues that the view of human nature provided by evolution is compatible with and should be incorporated into the ideological framework of the Left.