Dr. Benjamin Spock and Dr. Michael B. Rothenberg discuss the 40th anniversary edition of the book “Baby and Child Care.” The two discuss the changes they've made to the book, criticism they’ve faced since releasing the book, and how they’ve rethought gender roles in childcare. Studs plays “Hush Little Baby” - The Weavers (1955).

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.

According to Barry Commoner's book, "Making Peace with the Planet," we, as the human species, are in and are witnessing a war between the ecosphere and the technosphere. Commoner explains that today's cars emit a lot of smog into the big cities. Trucks move consumer goods from place to place, using four times more fuel than trains. Everyone should ask themselves what is their interest in the quality of the environment and that of nature.

Biologist, natural historian, and author David Attenborough discusses his book and upcoming television series “Life on Earth.” The book, show, and this interview focus on discussing the evolution of life.

Haig Allahverdian discusses Armenian music and culture as well as the Armenian massacre and its effects on the Armenian people on the whole. Copyrighted material has been removed from this program.

Physicist and renewable energy activist Amory Lovins discusses areas of focus for renewable energy, including at-home utility usage and agriculture. Lovins also discusses his two books “Soft Energy Paths: Toward a Durable Peace” and “Energy Unbound: A Fable for America’s Future.” Studs plays "Whose Garden Was This" - Tom Paxton (1970).

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.