I have enjoying reading popular science works. Excellent recommendations are Chaos by James Gleick, The Dancing Wu Li Masters by Gary Zukav,Carl Sagan's The Dragons of Eden (Pulitzer Prize Winner?),Sagan's Cosmos,Richard Restak's The Brain,Stephen Weinberg's The First Three Minutes,Jared Diamond's The Rise and Fall of the Third Chimpanzee,books by John Gribbin.