books.google.com - "Lively and fascinating. . . . [Gould] writes beautifully about science and the wonders of nature."—Tracy KidderOver a century after Darwin published the Origin of Species, Darwinian theory is in a "vibrantly healthy state," writes Stephen Jay Gould, its most engaging and illuminating exponent. Exploring...http://books.google.com/books/about/Hen_s_Teeth_and_Horse_s_Toes_Further_Ref.html?id=o6g2tvN0nJoC&utm_source=gb-gplus-shareHen's Teeth and Horse's Toes: Further Reflections in Natural History