Many scientists regard mass and energy as the primary currency of 
nature. In recent years, however, the concept of information has gained 
importance. Why? In this book, eminent scientists, philosophers and 
theologians chart various aspects of information, from quantum 
information to biological and digital information, in order to 
understand how nature works. Beginning with a historical treatment of 
the topic, the book also examines physical and biological approaches to 
information, and its philosophical, theological and ethical 
implications.
Information and the Nature of Reality
Paul Davies and Niels Henrik Gregersen 
