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—Primatologist Frans de Waal, in an interview in Religious Dispatches magazine about whether humans are born selfish (May 5, 2011)
—Cosmologist and astrophysicist Martin Rees, in the New Statesman (June 9, 2011)
—Robert Sapolsky, Stanford University neuroscientist, summarizing the most vital lesson from his research for Seed magazine (April 22, 2011)
—Duke University behavioral scientist Terrie E. Moffitt, in a New York Times article, “Genetic Basis for Crime: A New Look” (June 19, 2011)
—Anon., in a list of nerdy Twitter pickup lines published on Wired.com (May 31, 2011)