Paul R. Gross is a biologist and author, perhaps best known to the general public for "Higher Superstition" (1994), written with Norman Levitt, he  has written widely on biology, evolution and creationism, and the intellectual conflicts of the Science wars—for example, his book "Creationism's Trojan Horse: The Wedge of Intelligent Design" made in which year, a book on the origins of intelligent design, specifically the Discovery Institute's Center for the Renewal of Science and Culture and its wedge strategy?