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.

Discussing the controversy over teaching evolution in public schools, correcting popular misinterpretations of Darwin's theories, and defining Social Darwinism with author and geneticist Richard Lewontin.

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.

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".

Dr. Oliver W. Sacks details his experiences and approaches to helping patients with various intellectual and physical neurological disorders; part 2.

In the of first of many appearances on Studs' radio show, Oliver Sacks discusses his book "Awakenings" and recounts several patient profiles from his groundbreaking treatment application of L-DOPA to sufferers of Sleeping sickness and Parkinson's disease. They explore his work in the context of Studs' concept of Feeling Tone and Sacks tells of a remarkable scene with aphasic patients reacting to a speech of then President Ronald Reagan.

Dr. Oliver W. Sacks discusses people and concepts presented in his book "Seeing Voices"; the interview is for the paperback release.

Theoretical physicist and author Jeremy Bernstein discusses his latest work. The book focuses on the inventors and innovations that came out of Bell Laboratories, also known as Bell Telephone Laboratories, AT&T Bell Laboratories, and recently Nokia Bell Labs.

Interviewing author and child psychiatrist Dr. Robert Coles.