Vine Deloria discusses his book "The Metaphysics of Modern Existence", religion, ethics, Native Americans, Native American culture, and Native American history. Includes a previous interview with Vine Deloria at O'Hare Airport.

Interviewing Timothy Leary.

Jonathan Miller reminisces about his childhood in Regent Park, London and offers his opinion on philosophy and the changing English class structure with the loss of the Indian empire. His remake of "Alice in Wonderland" for BBC 1 is reviewed and he states he is most interested in the human imagination.

Oliver Sacks sits down with Studs Terkel to discuss aspects of "other clinical tales" from his book "The Man Who Mistook His Wife for a Hat and Other Clinical Tales". Sacks discusses the important role played by the visual arts, music, drawing and math in the lives of people suffering from autism, Parkinson's disease, and mental challenges. He also discusses the repercussions and loss of unique abilities to make patients more socially acceptable.

Studs discusses dreams, consciousness and computers with psychologist, computer scientist, and author Dr. Christopher Evans. Topics of conversation include the need for humans to dream, contemporary research on sleep and rest, and computer technology. Dr. Evans draws analogies between the behavior of the sleeping and dreaming human brain and the functions of modern computers.

Richard Lewis discusses nuclear energy, the Joint Committee on Atomic Energy, pollution, and his book "Nuclear Power Rebellion".

Interviewing author and scientist Buckminster Fuller.

A sprawling conversation with R. Buckminster Fuller including his great aunt Margaret Fuller, future communication, the nature of work, human nature, and physics.

Leo Stodolsky and film director Gerald Temaner discuss college students' activity — or lack thereof — and their magazine, New University Thought.

Leo Stodolsky and Gerald Temaner discuss college students' activity — or lack thereof — and their magazine, New University Thought.

Discussing the book "Time bomb" with the author Peter Van der Linde.

Discussing the book "Modern meat: antibiotics, hormones and the pharmaceutical farm" with the author Orville Schell.

Discussing the book "An Anthropologist on Mars: Seven Paradoxical Tales" (published by Knopf) with the author, neurologist Dr. Oliver Sacks.

Dr. Oliver W. Sacks talks about the treatment of deaf people throughout history and the development of ASL as written in his book "Seeing Voices".

Discussing the book "Seeing Voices: A Journey Into the World of the Deaf" (published by University of California Press) with the author, neurologist Dr. Oliver Sacks. Includes passage from the book.