- September 13, 1988 | A World of IdeasA 1988 conversation with the biochemist and biophysicist about the looming effects of climate change.
- April 25, 1984Bill Moyers, Ossie Davis and Ruby Dee tell the story of how the New Deal, World War II, and postwar social changes set the stage for a long-awaited and hard-fought legal assault on segregation.
- April 18, 1984Bill Moyers is joined by Ossie Davis and Ruby Dee who re-create the world of 20th-century black America. This episode covers 1900 to 1920.