About the Book:This book presents an accessible and groundbreaking new look at the evolution of consciousness. It traces its origins back to early man’s primordial emotions–those elicited from basic needs such as hunger and thirst.About the Author: Derek Denton is the world authority on instinctive behaviour regulating apt intake of water and minerals – particularly salt. He was Founding Director of the Howard Florey Institute of Experimental Physiology and Medicine at Melbourne University. His discoveries have been recognized by election to the National Academies of Science of France, Sweden, the United States and Australia and also the American Academy of Arts and Sciences, and the Royal Society (London). He was First Vice President of the International Union of Physiological Sciences and was a member of the Lasker Jury for 12 years. His previous books include ‘The Hunger for Salt’, described by Emeritus Professor John Pappenheimer of Harvard as ‘the best example of integrative physiology to come out of the second half of the 20th century’ and ‘The PInnacle of Life’, written for a general audience, and published by Flammarion (Paris), Harper Collins (USA), and Allen & Unwin (Australia).