Reviews Darwin: Portrait of a Genius by Paul Johnson Share this: Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print By Science News December 27, 2012 at 7:02 am A historian celebrates Charles Darwin’s triumphs and analyzes his weaknesses in the latest biography of the naturalist. Viking, 2012, 164 p., $25.95