A biophysicist reveals the hidden unity behind nature’s breathtaking complexityThe form and function of a sprinting cheetah are quite unlike those of a rooted tree. A human being is very different from a bacterium or a zebra. The living world is a realm...

A major biography of the brilliant naturalist, traveler, humanitarian, and codiscoverer of natural selectionAlfred Russel Wallace (1823–1913) was perhaps the most famed naturalist of the Victorian age. His expeditions to remote Amazonia and southeast...