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PODCAST

Big Brains

University of Chicago Podcast Network

Big Brains explores the groundbreaking research and discoveries that are changing our world. In each episode, we talk to leading experts and unpack their work in straightforward terms. Interesting conversations that cover a gamut of topics from how music affects our brains to what happens after we die.

science

All Episodes

00:34:09

Meet The ‘Planet Hunter’ Searching For Alien Life,...

Big Brains ·

2025/05/15

The search for life beyond Earth is no longer science fiction—it takes a lot of data, powerful telescopes and a bit of cosmic detective work. And at the center of this search is University of Chicago astrophysicist Jacob Bean. Bean was part of the team that made history by detecting carbon dioxide in the atmosphere of a distant planet using the James Webb Space Telescope—a major step forward in our ability to study exoplanets.Bean uses cutting-edge tools and discoveries that are reshaping how we

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00:30:26

How To Stop Gun Violence Before It Starts, with Jens...

Big Brains ·

2025/05/01

Despite decades of policy ideas, pouring millions of dollars into the problem, and a slow pace of gun control measures, the United States hasn’t made much progress on curbing the epidemic of gun violence in our country.For the past 25 years, Prof. Jens Ludwig of the University of Chicago has examined the questions of: Why does gun violence happen, and is there anything we can do about it? In his new book, Unforgiving Places: The Unexpected Origins of American Gun Violence, Ludwig—who is director of

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00:34:25

Can Your DNA Predict Your Future?, with Dalton Conley

Big Brains ·

2025/04/17

What if a single number, derived from your DNA, could predict your income, education level or even who you're likely to marry? In his new book “The Social Genome,” Princeton University sociologist Dalton Conley explores the science behind how our genes are shaping our society in ways that are both profound and unsettling.Conley explains how our genes, and the genes of those around us, are influencing our lives in ways we barely understand—from fertility clinics selecting embryos based on genetic

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00:31:58

Can You Really Die of a Broken Heart? The Hidden...

Big Brains ·

2025/04/03

When we lose someone, we love, we often say we have a broken heart—but what if that’s not just a metaphor?In her new book “The Grieving Body: How The Stress of Loss Can Be An Opportunity For Healing” University of Arizona Professor of Psychology Mary Frances O’Connor shares groundbreaking insights into the biological and physiological impacts grief has on our bodies. O’Connor reveals how profound loss can lead to serious medical conditions, from heart attacks to immune system breakdowns, and

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00:31:19

The Science Behind Raising Successful Kids, with...

Big Brains ·

2025/03/20

New federal data paints a stark picture: American children are falling behind in reading and test scores, with the gap between advantaged and disadvantaged kids growing wider. But is this really just a problem of money? University of Chicago Developmental psychologist Ariel Kalil has spent her career studying how parents influence childhood development—not just through resources, but through daily habits and interactions.On this episode, we explore the surprising science behind parental engagement,

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00:31:58

Do Animals Understand Death?, with Susana Monsó

Big Brains ·

2025/03/06

What does it mean to understand death? For centuries, philosophers have argued that only humans can truly comprehend mortality. But what if they’re wrong?In this episode, we speak with philosopher Susana Monsó, author of Playing Possum: How Animals Understand Death, to explore whether animals can grasp their own mortality. From grieving elephants to corpse-removing ants and possums that play dead, we investigate what animal behavior reveals about their concept of death. Do dogs understand when their

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00:35:03

Why Measles Is Resurging—And The Rise Of Vaccine...

Big Brains ·

2025/02/20

In 2000, the United States declared that measles had been eliminated. But just 15 years later, the disease made a comeback—and it hasn’t gone away since. In this episode, Dr. Adam Ratner, director of the Division of Pediatric Infectious Diseases at NYU and author of Booster Shots: The Urgent Lessons of Measles and the Uncertain Future of Children's Health, explains why measles outbreaks are occurring again—as vaccine hesitancy and the antivax movement is on the rise—and what this means for the

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00:33:18

The Little-Known Secrets To A Good Life, with...

Big Brains ·

2025/02/06

What makes a good life? For decades, psychologists have debated whether true fulfillment comes from happiness—a life of comfort and joy—or meaning—a life of purpose and impact. But what if there's a third way?University of Chicago psychology professor Shigehiro Oishi has spent his career studying happiness, meaning, and what truly brings people deep satisfaction. His new research suggests that some of the most fulfilled people don’t prioritize either—they live psychologically rich lives, full of

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00:29:17

How Bioelectronics Could Heal Our Bodies And Minds,...

Big Brains ·

2025/01/23

Imagine a future in which Band-Aids talk to your cells, pacemakers are powered by light and your gut microbiome gets a tune-up—all thanks to tiny bioelectric devices. Sounds like sci-fi, right? Think again. Prof. Bozhi Tian of the University of Chicago is on the frontier of bioelectronics, building living machines that can heal, enhance and maybe even transform what it means to be human. In this episode, he explains his research lab’s work and explores the thrilling, strange and sometimes unsettling

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00:26:53

Could A Fungal Pandemic Be “The Last of Us?", with...

Big Brains ·

2025/01/09

Five years after COVID became a global pandemic, could another health crisis be on our horizon? According to scientists who study diseases, the possibility of a fungal pandemic—the subject of science fiction TV shows like “The Last of Us,” could be more of a reality, thanks to climate change and our warming planet. As fungi are adapting to warmer climates, they are becoming increasingly stronger and more resistant against the drugs we have to fight them.Arturo Casadevall is one of the scientists who

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00:32:20

The "Magic Words" That Turn Resolutions Into Reality

Big Brains ·

2025/01/02

As we step into 2025, many of us are thinking about how to turn our New Year's resolutions into lasting changes. But what if the secret to success lies not in willpower but in the words we use every day? To kick off the year, we’re sharing our past episode with Jonah Berger, a professor at The Wharton School and author of Magic Words: What to Say to Get Your Way.In this episode, Berger uncovers the science behind the language we use and how it shapes our habits, decisions, and relationships. From

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00:32:37

What’s The Truth About Alcohol’s Benefits And Risks?...

Big Brains ·

2024/12/19

We have long heard the claims that a glass of red wine is good for your heart, but it turns out that the research that fueled this wisdom was actually skewed. Some studies made it appear like moderate drinkers were healthier than people who didn't drink at all, leading the public to believe that alcohol was healthier than it is. While drinking alcohol occasionally might not have catastrophic effects on your health, the data shows that even moderate drinking will reduce your life expectancy.In this

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00:30:29

What Happens When We Die? with Sam Parnia

Big Brains ·

2024/12/05

For centuries, death has been seen as a final, inescapable line—a moment when the heart stops and the brain ceases to function. But revolutionary research asks: What if everything we thought we knew about death was wrong?Sam Parnia, an associate professor of medicine at NYU Langone, is the author of Lucid Dying: The New Science Revolutionizing How We Understand Life and Death. His groundbreaking work explores how science is pushing the boundaries of life and death, uncovering the potential to

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00:32:02

The Illusion of Moral Decline

Big Brains ·

2024/11/21

This year’s election might have been the most contentious in modern memory. It's not just that politics have changed, but it seems that people have too. You’ve probably heard this phrase: “People aren’t as kind as they used to be”. Maybe you’ve experienced the feeling that people are acting meaner to each other, year after year. But is it true? Are people really less kind than they used to be?With that question in mind, and as we take some time off for the Thanksgiving holiday, we wanted to reshare

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00:33:14

Can We Predict The Unpredictable? with J. Doyne Farmer

Big Brains ·

2024/11/14

What if we could predict the economy the way we predict the weather? What if governments could run simulations to forecast the effects of new policies—before they happen? And what if the key to all of this lies in the same chaotic systems that explain spinning roulette wheels and rolling dice?J. Doyne Farmer is a University of Oxford professor, complexity scientist, and former physicist who once beat Las Vegas casinos using his scientific-based methods. In his recent book “Making Sense of Chaos: A

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00:22:33

Unlocking The Secrets Of ‘SuperAgers’, with Emily...

Big Brains ·

2024/10/31

https://haarc.center.uchicago.edu/We used to think aging inevitably led to memory loss, but a small group of people—known as SuperAgers—are defying the odds. These individuals, all over 80, have the memory performance of someone in the 50s. The question is: how?One of the leading experts studying SuperAgers is University of Chicago neurologist Emily Rogalski. She explores the fascinating science behind SuperAgers—uncovering what makes their physical brains different and how their lifestyle choices

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00:29:13

2024 Nobel Laureate Explains What Makes Countries...

Big Brains ·

2024/10/17

On Big Brains, we get to speak to a lot of groundbreaking scholars and experts, but some conversations we walk away knowing we’ve just heard from someone who is really changing the world. We certainly felt that way years ago after talking to University of Chicago scholar James Robinson, and it turns out…the Nobel Prize committee agreed in 2024 when it awarded him a share of the Sveriges Riksbank Prize in Economic Sciences in Memory of Alfred Nobel.Robinson was honored for the exact work that we

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00:24:28

Why Can’t Scientists Agree On The Age Of The...

Big Brains ·

2024/10/03

How old is the universe—and how fast is it expanding? These are part of one of the biggest—and most contested—questions in science, and the answers could change our understanding of physics.In this episode, we talk with renowned UChicago astronomer Wendy Freedman, who’s spent decades trying to solve these very questions. There are two ways to measure how fast the universe is expanding, also known as the Hubble constant; Freedman has done groundbreaking research to calculate this number using stars,

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00:28:45

What Are We Getting Wrong About Young Voters?, with...

Big Brains ·

2024/09/19

One of the biggest questions of every election is: What’s going on with young voters? There is endless speculation on the news about what young people care about, but very little good research examining their views on the candidates and the issues that matter most to them. The first-of-its-kind GenForward Survey changed that when it was created in 2016 at the University of Chicago.Led by renowned University of Chicago political scientist Cathy Cohen, the survey digs into what is animating young

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00:32:04

Why Are More Women Saying No To Having Kids?

Big Brains ·

2024/09/05

More and more women in the United States are saying no to motherhood. Alarmingly, in 2023, the U.S. fertility rate reached the lowest number on record. But the idea of non-motherhood is actually not a new phenomenon, nor did it come out of the modern feminist movement. For centuries, women have made choices about limiting births and whether or not to become mothers at all. This history is documented in a new book, "Without Children: The Long History of Not Being a Mother," by University of Chicago

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213 results

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