Happy Darwin Day Posted on Mon, 12 February, 2007 by Polly Unsaturate Do we have to give presents? Tags: Darwin, Evolution, Science, Society. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)MoreClick to share on Tumblr (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)