"We're hardwired to want to know where our food comes from," says chef Dan Barber, of Blue Hill at Stone Barns in New York (holding locally cured ham).
Celia Barbour reports on the growing sustainable food movement that's transforming what Americans eat.
Shift Your Habit author Elizabeth Rogers offers 10 tips for reducing wasted natural precious resources and your budget at the same time.
Read the New York Times column by Nicholas Kristof that inspired this report by Lisa Ling.
What better way to make your house earth-friendly than with an organic garden? Journalist Simran Sethi finally gets her hands in the dirt.