Mathematics may appear to be constructed on absolute foundations derived from first principles. But, are mathematical tenets as absolute as they seem? On this program, Gaurav Suri discussed the philosophical implications of ambiguity in math.

Music has powerful emotive and expressive qualities that transcend its description as a purely physical phenomenon. This is of course due to how the brain processes musical information. On this program, Prof. Daniel Levitin discussed the musical brain.

Space travel is quickly becoming part of private enterprise, with several entrepreneurs developing technologies that will enable future space flight. On this program, Michael Belfiore discussed the development of the privatized space industry.

Gratitude and thankfulness are often in short supply. But, what can science tell us about increasing our sense of thankfulness? On this program, Prof. Robert Emmons discussed the psychology of gratitude.

Medical practitioners must put the interests of their patients first and foremost. But, do doctors always follow this maxim? On this program, Dr. Joshua Spanogle joined us to discuss issues in medical ethics.

Scientific observation of the planets in our solar system has a long and florid history. With the increased exploration of the planets, fascinating insights have quickly emerged. On this program, Dr. Richard Corfield presented the natural history of the solar system.

Science relies on empirical evidence to support its central theories and tenets, while religious belief relies on the faith of the believer. Can these two separate worldviews be reconciled? On this program, Dr. Francis Collins, director of the National Human Genome Research Institute discussed science and religious faith.

Changes in the ocean environment are rapidly affecting the well being of both human and marine life. On this program, Kenneth R. Weiss from the L.A. Times examined the altered oceans.

There are some facts that are common knowledge, but these often turn out to be completely wrong. When does common knowledge become general ignorance? On this program, John Lloyd and John Mitchinson from the BBC program, QI, will discuss the book of general ignorance.

Early childhood is the period when most of the mental faculties of the brain are formed. Yet, much of our education takes place much later in life. What can be done to assure a bright childhood? On this program, Dr. Jill Stamm discussed early childhood learning and development.