Recent Episodes

Democracy By Numbers

November 1, 2026

Despite adhering to the principle of “one person, one vote,” elections in the United States are often highly contentious: presidents can be elected after losing the popular vote, there is widespread gerrymandering and voter purging, and not everyone has equal representation in the Senate. So…

War Crimes

September 12, 2006

In war, people do awful things to other people. But the concept of ‘war crime’…

World War I German soldiers with rifles and equipment.

100th Episode

August 29, 2006

It’s our anniversary!  Join the philosophers for a celebration of the program that questions everything…

Sparkler number 100 celebrating 100th episode

Language in Action

August 22, 2006

How do we communicate ideas with language? Where does the literal meaning of a word…

Chalkboard explaining pragmatics: the study of relationships between linguistic forms and their users.

Zen

June 13, 2006

What is the sound of one hand clapping?  Does Zen Buddhism provide a unique perspective…

Serene Buddha statue, hands in prayer, amidst lush green leaves. Zen.

Is Free Will an Illusion?

May 23, 2006

We like to think of ourselves as enjoying unrestricted freedom of the will.  But modern science…

A flock of birds in flight against a clear blue sky.

Neurocosmetology

May 2, 2006

Progress in neuroscience may soon make possible an age of neurocosmetology: the use of drugs…

Human brain with bright energy, illustrating neurocosmetology.

Aristotle

April 4, 2006

Aristotle’s philosophical doctrines have permeated and helped shape Western Culture in spheres as disparate as cosmology,…

Bust of Aristotle, ancient Greek philosopher

The Value of Truth

April 4, 2006

The pursuit of truth is often thought to be “intrinsically” valuable. Scientists and philosophers, who…

Torn paper revealing the word TRUTH. The value of truth.

What Are Numbers?

March 14, 2006

Plato claimed that numbers exist in some mind-independent abstract heaven. Nominalists claim that there is…

Colorful 3D numbers scattered haphazardly, showcasing variety and randomness

Nature vs. Nurture

February 21, 2006

The philosopher John Locke thought we had no innate ideas; our minds are blank slates,…

Four hands gently hold young plants, showcasing the nurture aspect of growth.

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