Philosopher Peter Singer lays out the argument that virtually everyone in America has a moral obligation to give money to help the desperately poor.
Philosopher Peter Singer lays out the argument that virtually everyone in America has a moral obligation to give money to help the desperately poor.
Historian Jim Cullen talks with Jim Fleming about the various versions of the American Dream: freedom, equality, upward mobility, home ownership and the good life.
Lawrence and Nancy Goldstone are book dealers. They tell Anne Strainchamps what a first edition Harry Potter is going for now, and how the New England forger fooled the industry for a long time.
Julie Phillips is the author of "James Tiptree, Jr.: The Double Life of Alice B. Sheldon."
Photographer Michael Nye made portraits of the mentally ill and homeless people in San Antonio, where he lives. He also recorded their stories.
Captain John Dalby runs a company called Marine Risk Management that out-pirates the pirates and reclaims ships for their rightful owners.