The U.S. national debt is now well above 9 trillion dollars -- Andrew Yarrow thinks this is not just bad economic policy, but also a moral issue.
Inadequate sanitation kills more people in developing nations than AIDS, tuberculosis or malaria.
Author Charles E. Cobb Jr. talks about the key sites of the Civil Rights Movement.
The Oscar-winning filmmaker talks to Bob about his new documentary on abuse at the Abu Ghraib prison in Iraq.
Journalist David Bacon explains how globalization and legislation creates the need for people to migrate and criminalizes immigrant workers.
Ron Howard's latest film chronicles the interviews between British tv host David Frost and President Richard Nixon.
Interviews with 'NY Times' correspondent Tim Weiner, filmmaker George Romero, and Lester Brown from the Earth Policy Institute.
The late Carl Sagan's legacy is continued by way of his son's new book about cutting-edge technologies and where science fiction has become reality.
"Newsweek" columnist Ellis Cose documents how Rwandan survivors have dedicated their lives to helping themselves and their nation.
Quil Lawrence, Middle East correspondent for the 'The World' and the BBC spent 10 years reporting in Kurdistan -- his new book looks at the history of Iraqi Kurds.