Daniel Imhoff explains the inner workings of the massive but little understood Farm Bill. The co-director of the Frieze Art Fair talks about its first year in New York. We’ll take a look at the restoration of Shirley Clarke’s 1962 film “The Connection,” with the restorer, Clarke’s daughter, and one of the stars. Today’s installment of A History of the World in 100 Objects is about a Spanish missionary map used in Mexico. And our latest Please Explain is about bioluminescence.