<p><b>A major new biography of the brilliant naturalist, traveler, humanitarian, and codiscoverer of natural selection</b><br><br>Alfred Russel Wallace (1823¿1913) was perhaps the most famed naturalist of the Victorian age. His expeditions to remote Amazonia and southeast Asia were the stuff of legend. A collector of thousands of species new to science, he shared in the discovery of natural selection and founded the discipline of evolutionary biogeography.<br><br><i>Radical by Nature</i> tells the story of Wallace¿s epic life and achievements, from his stellar rise from humble origins to his complicated friendship with Charles Darwin and other leading scientific lights of Britain to his devotion to social causes and movements that threatened to alienate him from scientific society.<br><br>James Costa draws on letters, notebooks, and journals to provide a multifaceted account of a revolutionary life in science as well as Wallace¿s family life. He shows how the self-taught Wallace dogged