Episode Archives

Filter episodes by the year they originally aired.
A leaf in the shape of a brain

Have you ever wondered how plants find enough light and water? How they ward off attacks from predators? It turns out they’re a lot smarter than you realize. Plants can send out distress signals. They have memories. They may even be able to see.Read more

Original Air Date:

December 07, 2024

There’s a huge question swirling around the really big psychedelic experiences. Are these mind-blowing trips just hallucinations – the brain shot full of chemicals, playing tricks on you - or do they crack open some transpersonaldimension of consciousness? Most scholars who study...Read more

Original Air Date:

November 30, 2024

Every click on your computer, every swipe on your smartphone, leaves a data trail. Do you care? Would owning your data, or having more digital privacy, make life better? And what happens to all that data when you die?Read more

Original Air Date:

November 22, 2024

We used to start the day with coffee. Now it’s coffee and Wordle. Or Spelling Bee. Or both, plus the crossword. We are in a golden age of word games – which is fun, and one way to get just a tiny bit of relief when the world feels out of control.Read more

Original Air Date:

November 09, 2024

What would it be like to live in a world where magic is still alive? Not weird, not woo-woo, but part of everyday life. Even now, there are places where magic never died.Read more

Original Air Date:

October 12, 2024

Most of us have no idea what will happen when we die. But some people were actually declared dead and came back with remarkable stories—like meeting dead relatives. Science is now beginning to tell us what happens in near-death experiences.Read more

Original Air Date:

September 21, 2024

“Psychedelic people are practicing at the very edge of anyone else’s comfort zone,” says psychologist Katherine MacLean, on her pioneering work as a psychedelic researcher and why she reveres the Mexican healer Maria Sabina.Read more

Original Air Date:

August 30, 2024

What can we learn from whales – and whales from us? Technology like AI is fueling new scientific breakthroughs in whale communication that can help us better understand the natural world.Read more

Original Air Date:

August 24, 2024

orange flowers seen from below

It can be hard to enjoy the natural world these days without anxiety. The challenge is to live in this time of climate change – but still find joy and refuge in it.Read more

Original Air Date:

July 27, 2024

Erik Davis

Erik Davis’ “Blotter” takes a deep dive into the psychedelic underground. Steve talks with Erik about the wildness of psychedelic experiences and whether they reveal a deeper dimension of consciousness.Read more

Original Air Date:

July 20, 2024

Most Americans take their sovereignty for granted — the nation’s right to make its own laws and govern its own people. But for Native Americans, sovereignty is not some abstract idea. It’s an ongoing, daily struggle.Read more

Original Air Date:

July 13, 2024

Newspapers running off the presses

Americans used to believe that news anchors were basically reporting the truth. But in recent years, trust in journalism has largely evaporated. And that’s not an accident. So what can journalists do to regain the public trust?Read more

Original Air Date:

June 15, 2024

an array of cookies

The sights, smells and tastes of certain foods transport us back to a certain place or time in our lives. We meet kitchen ghosts from Kentucky, hear how religion and food are intertwined, and talk about how flavor evokes emotion.Read more

Original Air Date:

May 25, 2024

Brian Muraresku

Brian Muraresku makes the controversial argument that the famous Eleusinian Mysteries were fueled by a psychedelic wine — which he speculates may have inspired the Christian sacrament of the Eucharist. Read more

Original Air Date:

May 04, 2024

A lone figure among discarded paper.

Sometimes, the strongest and most courageous thing you can do is walk away. Read more

Original Air Date:

April 27, 2024

What sort of creative project could a human being and a robot work on together?

AI can do amazing things – write your term papers, sequence your genes, maybe replace your therapist. But does AI really have a mind? Is there a soul in the machine?Read more

Original Air Date:

March 30, 2024

God and country

In 2020, Donald Trump won 84 percent of the white evangelical vote. We talk with some Southern Baptists today, whose views may surprise you. Read more

Original Air Date:

March 09, 2024

What if we embrace our dreams — and our night selves —  as a way to understand ourselves better, to connect to each other, even to lead a better life?Read more

Original Air Date:

February 24, 2024

In the world of internet influencers and YouTube stars, it’s not enough to be ordinary anymore. You need to be special. But where did this craze for personal branding come from? Why are we so obsessed with ourselves?Read more

Original Air Date:

February 03, 2024

Mike Jay

British historian Mike Jay wants to challenge the narrative of psychedelic “exceptionalism.” He also believes more scientists should talk about their personal psychedelic experiences. Read more

Original Air Date:

January 27, 2024

Man using umbrella crossing the street

For generations, through wars, crisis, and political upheaval, documentary poets have helped make sense of some of our most difficult moments – by expressing what might otherwise be impossible to say. So what are they writing about today?Read more

Original Air Date:

January 13, 2024

To the best of our knowledge presents luminous

There's a fascinating question at the heart of psychedelic science. Is it the mind-blowing experience that fundamentally changes a person’s outlook on life? Or is it the powerful molecules that rewire the brain?Read more

Original Air Date:

December 16, 2023

pins in a map

Maps reflect the time they were drawn for. How will the next generation of cartographers deal with challenges like a world being reshaped by climate change? Read more

Original Air Date:

December 09, 2023

can you have too much transcendance

Over the course of 20 years, Chris Bache had 73 high-dose LSD experiences — doses so high that the human body couldn’t tolerate anything more. Read more

Original Air Date:

November 18, 2023

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