Books cited


in the special feature.

Darwin's Sacred Cause
http://www.amazon.com/Darwins-Sacred-Cause-Slavery-Evolution/dp/054705 5269

Darwin's Island
http://www.guardian.co.uk/books/2009/jan/31/evolution-darwin-books

Darwin and the Barnacle
http://www.amazon.com/Darwin-Barnacle-Spectacular-Scientific-Breakthro ugh/dp/0393325717/ref=sr_1_1?ie=UTF8&qid=1322983448&sr=8-1

~There is a crack in everything, that's how the light gets in.~

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