"SUNY professor, biologist, and physiologist J. Scott Turner argues that modern Darwinism's materialist and mechanistic biases have led to a scientific dead end, unable to define what life is--and only an openness to the qualities of "purpose and desire" will move the field forward. Turner surveys the history of evolutionary thought, identifying "purpose and desire" as the keys to a coherent science of life and its evolution. In Purpose and Desire,...