| The Pure State of Nature : Sacred Cows, Destructive Myths and the Environment 'Aborigines did not cause the extinction of the megafauna . . . and it is unlikely that they have caused the extinction of any element of the fauna and flora.' Dr. David Horton has had four successful professional careers as, in turn, biologist, archaeologist, publisher and farmer. He has worked in the field for over twenty-five years and has published widely in academic literature. |