This fourth installment of "The Year in Evolutionary Biology" series includes reviews on competition and the evolutionary dynamics of mutualism; rapid Hox gene evolution and the evolution of body plans; the evolutionary and conservation consequences of inbreeding-environment interactions; evolution and development of character displacement; applications of information theory to evolution; and gene duplications. NOTE: Annals volumes are available for sale as individual books or as a journal. For information on institutional journal subscriptions, please visit http://ordering. onlinelibrary. wiley. com/subs. asp?ref=1749-6632&doi=10.1111/(ISSN)1749-6632. ACADEMY MEMBERS: Please contact the New York Academy of Sciences directly to place your order (www. nyas. org). Members of the New York Academy of Science receive full-text access to Annals online and discounts on print volumes. Please visit http://www. nyas. org/MemberCenter/Join. aspx for more information about becoming a member. | The Year in Evolutionary Biology 2012 Volume 1251 by Timothy A. Mousseau, Paperback | Indigo Chapters