Skip to content
Home » Transcript: Science & Health Benefits of Belief in God & Religion – Dr. David DeSteno

Transcript: Science & Health Benefits of Belief in God & Religion – Dr. David DeSteno

Read the full transcript of psychological scientist Dr. David DeSteno’s interview on Huberman Lab podcast with host Andrew Huberman on “Science & Health Benefits of Belief in God & Religion”, August 25, 2025.

Introduction to the Huberman Lab Podcast

ANDREW HUBERMAN: Welcome to the Huberman Lab podcast where we discuss science and science based tools for everyday life. I’m Andrew Huberman and I’m a professor of neurobiology and ophthalmology at Stanford School of Medicine.

My guest today is Dr. David DeSteno. Dr. David DeSteno is a professor of psychology at Northeastern University and an expert on the science of morality, religion, and the health benefits of belief in God and religion.

Many people, perhaps most people, actually view science and religion as mutually exclusive. Today, Dr. DeSteno explains why that view is actually incorrect. And he also shares the data showing that religion and prayer have tremendous mental and physical benefits.

We discuss the brain mechanisms that often lead people to embrace faith in God and religion. And we attempt to tackle some of the big questions that often come up around science and religion. For instance, can the existence of God actually be proven? Can it be disproven? If not, how should we think about miracles, the origin of life and the afterlife? So small questions like that.

We also discuss where the line between rituals and suspicions resides and what distinguishes religions from cults. He also shares that despite the fact that more than 100 new religions surface every year, that was surprising to me. Very few are able to last. That was not surprising.

He also shares amazing data on when and how people lie for personal gain and the simple practices that convert liars into truth tellers and that make people more empathic overall.

To be clear, Dr. DeSteno is not promoting religion. He’s a scientist. And his approach is to study in an unbiased way how belief in God and religious practices can benefit individuals and groups.

Thanks to him, it’s a remarkable conversation that I also believe is important, especially in this time of rapidly evolving AI technology and social media. I learned a ton speaking with him about science, God and religion, and I’m certain that you will too.

Before we begin, I’d like to emphasize that this podcast is separate from my teaching and research roles at Stanford. It is, however, part of my desire and effort to bring zero cost to consumer information about science and science related tools to the general public. In keeping with that theme, today’s episode does include sponsors.

And now for my discussion with Dr. David DeSteno. Dr. David DeSteno, welcome.

DR. DAVID DESTENO: Thanks for having me, Andrew.

The Compatibility of Science and Belief in God

ANDREW HUBERMAN: For so many people, the idea of science and religion, or science and God are opposite one another and maybe even mutually antagonistic to one another, depending on who you’re talking to and how it’s framed.

That makes sense, I think, to a lot of people, religious or not, just because on the face of it, science is supposed to be about disproving hypotheses. And religion in most people’s minds is based on belief and faith in things that are difficult to disprove. Not impossible perhaps, but difficult to disprove.

And people go back and forth trying to prove the existence of God, trying to disprove the existence of God. This is going on for many, many thousands of years.

To start, I just want to know what is your view on the compatibility of science and let’s just say belief in God, because religion and belief in God are somewhat separable. And we’ll get into that. But to keep things simple, what do we know for sure about the compatibility or lack of compatibility between what we call science and a belief in God?

DR. DAVID DESTENO: To me, the question of belief in God, and you’re right, it gets in the way of this because people will say, “Well, if I believe in God, then I can’t embrace science.” And I think that’s wrong.

But let me start at the beginning and say, well, I think the question of “Does God exist?” isn’t a useful question. Doesn’t mean it’s not an important question. As you said, people have been debating this for millennia. But it’s not useful because as scientists, we can’t prove it.

Any scientist who tells you they know for sure God doesn’t exist, you shouldn’t listen to. The reason I say that is oftentimes we, you and I as scientists live by the data. We run experiments. And what’s behind any experiment is we try to manipulate a variable and we see if it produces a change.

When you’re talking about God, you can’t do an experiment. And so, you know, I’ll say the absence of evidence is not evidence of absence. People hear that a lot and it sounds like a cop out, but in this case it’s not really.

So if I’m testing a new drug, I can have people take the drug and see if it combats a pathogen. And if it doesn’t combat a pathogen, I can say, “All right, well, it doesn’t seem to be working in this experiment.” Any one experiment can fail for lots of reasons. Maybe people didn’t take their medication the right way. Maybe it only works for a certain type of people.

And so you can try it again and again in different cases and you can kind of build up a sense of is there evidence here that this drug works or doesn’t over time? And if it doesn’t, in any case, you might say, “Maybe there’s nothing there.”

Well, with God, you can’t even run the experiment. So I’m a psychologist, and so most of what I do is I bring people into my lab. I study how emotions change their behavior. And so I’ll bring people in and I’ll create two groups. I’ll balance gender and ideology and intelligence and all of those things. And to one of them will change their emotional state, and I’ll see if it’ll do something with God.