Dougal Dixon Man after man Homo sapiens neanderthalensis, once the peak of human evolution and now extinct.. DOUGAL DIXON MAN after MAN AN ANTHROPOLOGY OF THE FUTURE FOREWORD BY BRIAN ALDISS Illustrations by Philip Hood St. Martin’s Press • New York Two creatures — a single ancestor. Each is a product of 5 million years of genetic alteration and evolutionary development. Each has gone through chan