All Episodes

The Odyssey of the Plutophiles: Alan Stern and David Grinspoon on the Voyage of New Horizons

May 17, 2018

In July of 2015, a spacecraft called New Horizons gave humankind its first close-up view of a small, misunderstood world called Pluto. It took almost 10 years for New Horizons to soar across more than 3 billion miles of space and give us our first meeting with Pluto and its…

Trying to Throw Science at Them: Yvette d’Entremont and Kavin Senapathy on Food, Fads, and Fear

December 29, 2017

We are living in a land of confusion, as the band Genesis warned us back in 1986, but even they could not have predicted just how much more confusing things would get 31 years later. With a storm of misinformation engulfing almost every field of human endeavor, 2017…

Margaret Sullivan: Reckoning and Redemption for the Reality-Based Press

December 06, 2017

In the post-truth world, the mainstream media is beset on all sides. Peddlers of propaganda, misinformation, and conspiracy theories seek to strip the media of its authority by creating parallel realities and fomenting anger and mistrust. At the same time, poor editorial judgments and a toxic culture of sexism…

Lee Billings on the Search for Life in a Silent Universe

September 27, 2017

It’s a big cosmos out there. It wasn’t too long ago that we couldn’t be sure that any planets existed anywhere outside of our own solar system. But in just the past handful of years, we’ve learned that planets orbiting stars are the rule, not the exception, which suggests…

Be Not Constrained: James Croft on Humanists’ Responsibility to Fight Oppression

August 24, 2017

The modern conception of secular humanism arose in large part as a response to the horrors of Nazism and the Holocaust, and the evils of racism and bigotry. Humanist Manifesto II, written in 1973, called for “the elimination of all discrimination based upon race, religion, sex, age, or national…

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