Alex Leff

Join storyteller Alex Leff, creator of the podcast Human Nature Odyssey, on a search for better ways to understand and more clearly experience the incredible, terrifying, and ridiculous world we live in.

Human Nature Odyssey S3 E16

Time Machine 2126 (Part 1): Has Green Energy Saved Us Yet?

What does a livable future look like 100 years from now? If we unlocked unlimited green energy, what would we actually do with it? And are our dreams of a renewable-energy utopia sometimes just as delusional as the fossil-fueled ‘drill baby drill’ mentality?

December 8, 2025

Human Nature Odyssey S3 E16

Human Nature Odyssey: Episode 16. How To Survive A Zombie Apocalypse

A horrific zombie apocalypse has ravaged the world—but hardly anyone seems to notice. One lone podcaster sets out to document this strange new reality: from mindful zombie retreats, to those fortifying shotgun bunkers, to others disappearing into the woods to build something entirely new.

October 30, 2025

Human Nature Odyssey: Episode 15. Are Hunter-Gatherers Liberals or Conservatives?

If 99% of human history was spent as hunter-gatherers, what can that way of life teach us about equality, freedom, and hierarchy today? We connect our foraging past to modern politics—and ask if industrial civilization is all it’s cracked up to be.

September 25, 2025

Chris Ryan

Human Nature Odyssey: Sex at Dawn, Civilized to Death, and Tangentially Speaking with Christopher Ryan

New York Times bestselling author Christopher Ryan joins the odyssey to discuss human nature. What’s universal, what’s cultural, and what’s personal? Can we really change the culture we live in? And are some societies better suited to human well-being than others?

August 28, 2025

HNO season 2 episode 14

Human Nature Odyssey: Episode 14. The King Is Dead, Now What? The 250-Year Struggle for Democracy (Part 3)

Several decades after the Cold War, Russia and the U.S. found themselves on eerily parallel oligarchic paths. In this episode, we trace how the world drifted from dreams of liberation to authoritarian control—and how a new generation began planting the seeds of liberty and equality once again.

July 31, 2025

Human Nature Odyssey

Human Nature Odyssey: Episode 13. The King Is Dead, Now What? The 250-Year Struggle for Democracy (Part 2)

We continue that epic struggle across centuries and continents—from the upheavals of the Russian Revolution, to the rise of fascism, the global crucible of World War II, the tense Cold War standoff, the youth protests of 1968, and the ongoing battle for power, equality, and freedom.

June 26, 2025

Load More