Is life a purely physical process? What is human nature? Which of our traits is essential to us? In this volume, Daniel McShea and Alex Rosenberg - a biologist and a philosopher, respectively - join forces to create a new gateway to the philosophy of biology; making the major issues accessible and relevant to biologists and philosophers alike.

Exploring concepts such as supervenience; the controversies about genocentrism and genetic determinism; and the debate about major transitions central to contemporary thinking about macroevolution; the authors lay out the broad terms in which...

Life on earth is characterized by three striking phenomena that demand explanation: adaptation the marvelous fit between organism and environment; diversity the great variety of organisms; and complexity the enormous intricacy of their internal structure. Natural selection explains adaptation. But what explains diversity and complexity? Daniel W. McShea and Robert N. Brandon argue that there exists in evolution a spontaneous tendency toward increased diversity and complexity, one that acts whether natural selection is present or not. They call this tendency a biological law the Zero-Force...