Sean Carroll is an investigator at the Howard Hughes Medical Institute and professor of molecular biology and genetics at the University of Wisconsin in Madison. In a review for Science & Theology News, Michael Ruse called Carrollââ?¬â?¢s recent book, Endless Forms Most Beautiful, ââ?¬Å?an attractive and accessible introduction to the field of evo devo [shorthand for evolutionary development].ââ?¬Â