In this influential book, Peter Singer discusses the evolution of the animal rights movement. He also graphically updates his account of what is being done to animals in the laboratory or on the farm. How should we treat non-human animals? In this immense...
What is ethics? Where do moral standards come from? Are they based on emotions, reason, or some innate sense of right and wrong? For many scientists, the key lies entirely in biology--especially in Darwinian theories of evolution and self-preservation....