Offering daring new ideas about evolution, two highly respected biologists here tackle the central, unresolved question in the field: how have living organisms ... » 

Offering daring new ideas about evolution, two highly respected biologists here tackle the central, unresolved question in the field: how have living organisms on Earth developed with such astounding variety and complexity?Kirschner and Gerhart draw on cutting-edge biological and biomedical research to provide an original solution to this longstanding puzzle. «