Food - how it's grown, how it's shared - makes us who we are. This issue traces the connections between farm and food, between humus and human. According to the first book of the Bible, tending the earth was humankind's first task: "The Lord God planted a garden in Eden, in the east; and there he put the man whom he had formed" (Gen. 2:8). The desire to get one's hands dirty raising one's own food, then, doesn't just come from modern...