Gothamites: please join Florence Williams and myself at the bookstore McNally Jackson in New York on Thursday May 17. Williams is the author of the new book, Breasts: A Natural and Unnatural History, a smart, wry synthesis of evolution, physiology, microbiology, environmental science, and even biomechanics. Where: McNally Jackson, 52 Prince St., New York, NY (Phone: 212.274.1160) When: May 17, 7 pm. More details are here.