Jared Diamond is a professor of geography at the University of California, Los Angeles. He began his scientific career in physiology and expanded into evolutionary biology and biogeography. Among his many awards are the National Medal of Science, the Tyler Prize for Environmental Achievement, Japan's Cosmos Prize, a MacArthur Foundation Fellowship, and the Lewis Thomas Prize honoring the Scientist as Poet, presented by The Rockefeller University. His previous books include "Why Is Sex Fun?", "The Third Chimpanzee", "Collapse", and "Guns, Germs, and Steel", winner of the Pulitzer Prize.