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Episode 74

Getting Our Hands Dirty

Soil scientist Asmeret Asefaw Berhe could soon hold one of the most important jobs in science. She explains why the ground beneath our feet is one of our greatest resources…

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Episode 145

Neil deGrasse Tyson Is Still Starstruck

The director of the Hayden Planetarium is one of the best science communicators of our time. He and Steve talk about his role in reclassifying Pluto, bad teachers, and why…

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Episode 164

Unravelling the Universe, Again

More than two decades ago, Adam Riess’s Nobel Prize-winning work fundamentally changed our understanding of the universe. His new work is reshaping cosmology for a second time….

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Episode 634

“Fault-Finder Is a Minimum-Wage Job”

Austan Goolsbee, president of the Federal Reserve Bank of Chicago, is less reserved than the average banker. He explains why vibes are overrated, why the Fed’s independence is non-negotiable, and…

Google Earth as Big Brother?

Google Earth isn’t just for kicks anymore: FP reports that governments around the world are using the service to catch everyone from tax evaders to marijuana growers. Amateurs are getting…



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Episode 368

Where Do Good Ideas Come From?

Whether you’re mapping the universe, hosting a late-night talk show, or running a meeting, there are a lot of ways to up your idea game. Plus: the truth about brainstorming….

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Episode 346

Two (Totally Opposite) Ways to Save the Planet

The environmentalists say we’re doomed if we don’t drastically reduce consumption. The technologists say that human ingenuity can solve just about any problem. A debate that’s been around for decades…

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Episode 633

The Most Powerful People You’ve Never Heard Of

Just beneath the surface of the global economy, there is a hidden layer of dealmakers for whom war, chaos, and sanctions can be a great business opportunity. Javier Blas and…

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Episode 27

The Most Powerful People You’ve Never Heard Of

Just beneath the surface of the global economy, there is a hidden layer of dealmakers for whom war, chaos, and sanctions can be a great business opportunity. Javier Blas and…

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Episode 510

What Problems Does Crypto Solve, Anyway?

Boosters say blockchain technology will usher in a brave new era of decentralization. Are they right — and would it be a dream or a nightmare? (Part 3 of “What…

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Episode 24

Are We Under Threat from a New Kind of Terror? (Replay)

Amaryllis Fox is a former C.I.A. operative and host of the Netflix show The Business of Drugs. She explains why intelligence work requires empathy, and she soothes Steve’s fears about…

Quotes Uncovered: Heaven on Earth and Third-World

…with writing, ‘Dance like nobody’s watching; love like you’ve never been hurt. Sing like nobody’s listening; live like it’s heaven on earth.’ Later, the phrase ‘Work like you don’t need…





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Episode 380

Notes From an Imperfect Paradise

Recorded live in Los Angeles. Guests include Mayor Eric Garcetti, the “Earthquake Lady,” the head of the Port of L.A., and a scientist with NASA’s Planetary Protection team. With co-host…

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Episode 79

Solar Geoengineering Would Be Radical. It Might Also Be Necessary.

David Keith has spent his career studying ways to reflect sunlight away from the earth. It could reduce the risks of climate change — but it won’t save us.

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Episode 98

Searching for Our Aquatic Ancestors

Neil Shubin hunts for fossils in the Arctic and experiments with D.N.A. in the lab, hoping to find out how fish evolved to walk on land. He explains why unlocking…

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Episode 128

Are Our Tools Becoming Part of Us?

Google researcher Blaise Agüera y Arcas spends his work days developing artificial intelligence models and his free time conducting surveys for fun. He tells Steve how he designed an algorithm…

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Episode 138

Chris Anderson on the Power of TED

Under his helm, the TED Conference went from a small industry gathering to a global phenomenon. Chris and Steve talk about how to build lasting institutions, how to make generosity…

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Episode 339

The Future of Freakonomics Radio

After eight years and more than 300 episodes, it was time to either 1) quit, or 2) make the show bigger and better. We voted for number 2. Here’s a…

Did Celebrating Earth Day Make You Pollute More?

Beware moral self-regulation. Doing good works, it turns out, may make people feel justified in doing ill. A new study from psychologists at Northwestern University suggests that “affirming a moral…



When Earth Attacks Mars

NASA research suggests that there may be life on Mars after all — but that, up ’til now, we’ve been destroying it when we visit. (Does this hurt the case…



Father Earth Is Dead

Oscar Hidalgo/The New York Times Norman Borlaug If you had to point to one person who helped the global population surge over the past several decades to nearly 7 billion…



Where on Earth Will All the Cars Go?

Photo: Paul Trafford When wearing my Freakonomics hat, I see my job as giving you the reader the pecan pie of transportation, while shielding you from having to eat your…



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Episode 343

An Astronaut, a Catalan, and Two Linguists Walk Into a Bar…

In this live episode of “Tell Me Something I Don’t Know,” we learn why New York has skinny skyscrapers, how to weaponize water, and what astronauts talk about in space….

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EXTRA

Why Numbers are Music to Our Ears (Update)

Sarah Hart investigates the mathematical structures underlying musical compositions and literature. Using examples from Monteverdi to Lewis Carroll, Sarah explains to Steve how math affects how we hear music and…

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Episode 585

A Social Activist in Prime Minister’s Clothing

Justin Trudeau, facing record-low approval numbers, is doubling down on his progressive agenda. But he is so upbeat (and Canada-polite) that it’s easy to miss just how radical his vision…

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Episode 485

“I’ve Been Working My Ass Off for You to Make that Profit?”

The more successful an artist is, the more likely their work will later be resold at auction for a huge markup — and they receive nothing. Should that change? Also:…

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Episode 299

“How Much Brain Damage Do I Have?”

John Urschel was the only player in the N.F.L. simultaneously getting a math Ph.D. at M.I.T. But after a new study came out linking football to brain damage, he abruptly…

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Episode 428

The Simple Economics of Saving the Amazon Rain Forest

Everyone agrees that massive deforestation is an environmental disaster. But most of the standard solutions — scolding the Brazilians, invoking universal morality — ignore the one solution that might actually…