SO ENDS this two weekend consideration of the tricky subject of culture and evolution. One can argue that any society, glued together by very diverse modes of communication, develops an arsenal of cultural tools that may, or may not, be distinguished from genetic evolution, that help that group adapt, evolve and succeed. Culture may simply be a complex form of adaption that interlaces with genetics in ways to be discovered. Is the monarch butterfly’s migration map, which changes annually according to conditions,and is transmitted to the next generation, genetic or cultural?