Happy Thanksgiving! As many of us sit down today for a meal with friends and family, we thought you might enjoy the short clip below. In it Jeffrey Brown talks to writer Barbara Kingsolver about the sustainable food movement.

Throughout the Depression, an ambitious New Deal project called "America Eats" employed secretaries and unemployed journalists, as well as literary luminaries -- Nelson Algren, Zora Neale Hurston and Eudora Welty -- to research and write about the nation's gastronomic traditions,…