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Cynthia Graber and Nicola Twilley

Food with a side of science and history. Every other week, co-hosts Cynthia Graber and Nicola Twilley serve up a brand new... more

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The Birth of Cool: How Refrigeration Changed Everything

For as long as we’ve been making Gastropod, co-host Nicky has also been working on another project: writing a book... more

11 Jun 2024 · 48 minutes
Omega 1-2-3 (encore)

Based on all the hype, you'd be forgiven for believing that the fish oils known as omega-3s are the solution... more

04 Jun 2024 · 44 minutes
Sugar's Dark Shadow

Your pantry's sweetest ingredient has an extremely bitter history. The sap-producing grass known as sugarcane has been grown and enjoyed... more

28 May 2024 · 51 minutes
(Guest) Are Fast Food Jingles Pop Music?

From our friends at Switched on Pop: Where were you when you learned that the McDonald's jingle "I'm lovin' it"... more

21 May 2024 · 41 minutes
Why Are Restaurants So Loud? Plus the Science Behind the Perfect Playlist

When you go out for a meal, it’s not just what's on your plate that matters, it's what's in your... more

14 May 2024 · 43 minutes
The Food Explorer (encore)

You've probably never heard of David Fairchild. But if you've savored kale, mango, peaches, dates, grapes, a Meyer lemon, or... more

07 May 2024 · 42 minutes
Meet the Most Famous American You’ve Never Heard Of: His Legacy is Excellent French Fries and Monsanto

In his day, Luther Burbank was a horticultural rock star: everyone from opera singers to movie stars and European royalty... more

30 Apr 2024 · 56 minutes
All You Can Eat: The True Story Behind America's Most Popular Seafood

Americans eat more shrimp than any other seafood: on average, each person in the US gobbles up close to six... more

16 Apr 2024 · 45 minutes
The World Is Your Oyster: How Our Favorite Shellfish Could Save Coastlines Worldwide

If we at Gastropod were asked to name a perfect food, the oyster would be at the top of our... more

02 Apr 2024 · 50 minutes
Eat This, Not That: The Surprising Science of Personalized Nutrition (encore)

This episode, we've got the exclusive on the preliminary results of the world's largest personalized nutrition experiment. Genetic epidemiologist Tim... more

26 Mar 2024 · 57 minutes
Bam! How Did Cajun Flavor Take Over the World?

If "Cajun-style" only makes you think of spicy chicken sandwiches and popcorn shrimp, you need to join us in the... more

19 Mar 2024 · 50 minutes
Anything's Pastable (Guest Episode)

After Dan’s pasta shape, cascatelli, was launched, people everywhere were cooking with it and sending him photos of what they... more

12 Mar 2024 · 48 minutes
Can You Patent a Pizza?

Close your eyes and imagine this: a world without stuffed crust pizza. We know!—but that was the dismal state of... more

05 Mar 2024 · 50 minutes
Super Fry: The Fight for the Golden Frite (encore)

Shoestring, waffle, curly, or thick-cut: however you slice it, nearly everyone loves a deep-fried, golden brown piece of potato. But... more

27 Feb 2024 · 44 minutes
Dining at the (Other) Top of the World: Hunger, Fruitcake, and the Race to Reach the South Pole

In contrast to the abundance of the Arctic, in Antarctica, "once you leave the coast, you're basically heading to the... more

20 Feb 2024 · 44 minutes
Dining at the Top of the World: Arctic Adaptation, Abundance, and...Ice Cream

You may feel like it's cold where you live, but in the Arctic, the average temperature is well below freezing... more

06 Feb 2024 · 52 minutes
Cork Dork: Inside the Weird World of Wine Appreciation (encore)

“There’s the faintest soupçon of asparagus and just a flutter of Edam cheese,” says Paul Giamatti in the movie Sideways. Believe... more

23 Jan 2024 · 45 minutes
It's Tea Time: Pirates, Polyphenols, and a Proper Cuppa (encore)

This week, Gastropod tells the story of two countries and their shared obsession with a plant: Camellia sinensis, otherwise known as... more

09 Jan 2024 · 45 minutes
The Case of the Confusing Bitter Beverages: Vermouth, Amaro, Aperitivos, and Other Botanical Schnapps

When it comes to booze, it’s fun to be bitter: an Aperol spritz has been the drink of summer for... more

19 Dec 2023 · 51 minutes
Rice, Rice Baby

Though rice might not feature in a hit 1990s Vanilla Ice rap, this grain tops the charts in other ways:... more

05 Dec 2023 · 51 minutes
Ask Gastropod: White Chocolate, Jimmies, Chile vs. Mustard Burns, and Asparagus Pee

Is white chocolate really chocolate? What causes asparagus pee? Sprinkles or jimmies—which do you call them, and is the term... more

21 Nov 2023 · 45 minutes
Pumpkin Spice Hero: The Thrilling But Tragic True Story of Nutmeg

No pumpkin spice latte, cookie, candle, or seasonal can of Spam (yes, really) would be the same without one of... more

07 Nov 2023 · 41 minutes
Beans, Beans, the Magical Fruit

Botanically, bean pods are indeed fruits, and, honestly, they are also pretty magical. And we’re clearly not the only ones... more

24 Oct 2023 · 49 minutes
Raised and Glazed: Don’t Doubt the Doughnut

Doughnuts are ubiquitous in the United States: whether you're at party, a coffee shop, or the break room at work,... more

10 Oct 2023 · 48 minutes
We'd Like to Teach The World to Slurp: The Weird and Wonderful Story of Ramen's Rise to Glory

Savory, chewy, and, above all, slurp-able, a delicious bowl of ramen is one of the triumphs of Japanese cuisine. That's... more

26 Sep 2023 · 48 minutes
First Foods: Learning to Eat (encore)

How do we learn to eat? It may seem like an obvious question, but it's actually quite a complicated process. Who decided... more

19 Sep 2023 · 50 minutes
All Aboard the Tuna Rollercoaster! Join the King of Fish for a Wild Ride that Involves Ernest Hemingway and (of course) Jane Fonda

A bluefin tuna can grow to the size of a car, weigh twice as much as a grand piano, swim... more

05 Sep 2023 · 45 minutes
The Keto Paradox: Fad Diet *and* Life-Saving Medical Treatment

What do some epilepsy patients have in common with tech bros, bodybuilders, and Joe Rogan? The high-fat, carb-shunning diet known... more

22 Aug 2023 · 43 minutes
Secrets of Sourdough (encore)

Today, you can find a huge variety of breads on supermarket shelves, only a few of which are called "sourdough."... more

08 Aug 2023 · 48 minutes
Watch It Wiggle: The Jell-O Story (encore)

It's been described as the ultimate status symbol for the wealthy, as the perfect solution for dieters and the sick,... more

25 Jul 2023 · 49 minutes
Where's the Beef? Lab-Grown Meat is Finally on the Menu

Can we really have our burger, eat it—and never need to kill a cow? Growing meat outside of animals—in a... more

11 Jul 2023 · 54 minutes
The Incredible Egg (encore)

We love eggs scrambled, fried, or poached; we couldn't enjoy a quiche, meringue, or flan without them. But for scientists... more

27 Jun 2023 · 44 minutes
Good Shit: How Humanure Could Save Agriculture—and the Planet

For most of us, when we sit on the porcelain throne to drop the deuce, priority number one is flushing... more

20 Jun 2023 · 51 minutes
Gettin' Fizzy With It (Encore)

'Tis the season for a refreshing glass of bubbly—but this episode we're not talking wine, we're talking seltzer. America is... more

13 Jun 2023 · 40 minutes
Who's Eating Who: Pineapples and You

What was the hottest accessory for late 1600s European dining rooms? The pineapple! Explorers had recently brought this spiky tropical... more

06 Jun 2023 · 39 minutes
You've Lost That Hungry Feeling

Whether it's via TikTok or the morning news, you’ve probably heard the recent hype (and hand-wringing) about new prescription weight-loss... more

23 May 2023 · 55 minutes
Fish & Chips: Uncovering the Forgotten Jewish and Belgian Origins of the Iconic British Dish

Fish & chips: a golden hunk of battered cod, accompanied by thick-cut French fries, lightly sprinkled with malt vinegar, and... more

09 May 2023 · 44 minutes
What Connects Bones, Bird Poop, and Toxic Green Slime? Hint: Without It, Half of Us Wouldn't Be Alive Today

It’s the 13th element on the periodic table, it glows in the dark, and it spontaneously combusts if it gets... more

25 Apr 2023 · 46 minutes
All the Feels: How Texture Makes Taste

The squish of bananas, the squeak of mushrooms, the pop of a grape: for some people, these textures are a... more

11 Apr 2023 · 52 minutes
The Fruit that Could Save the World

Can bread really grow on trees? This episode, meet the all-star, super productive, low-maintenance, gluten-free carbohydrate of the future. Did... more

28 Mar 2023 · 38 minutes
Meet Taro, the Poke Bowl's Missing Secret Ingredient

When Polynesians first arrived in Hawai'i some 1,500 years ago, they found islands that were lush, beautiful...and nearly devoid of... more

14 Mar 2023 · 42 minutes
Always Coca-Cola: Coca, Kola, and the *Real* Secret Formula

Coca-Cola's red and white logo is so iconic that supposedly nine out of every ten people on Earth know it... more

28 Feb 2023 · 48 minutes
Here Comes Truffle

This episode, join us on a hunt for buried treasure at a super-secret location in North Carolina. We follow a... more

14 Feb 2023 · 51 minutes
Museums and the Mafia: The Secret History of Citrus (encore)

A slice of lime in your cocktail, a lunchbox clementine, or a glass of OJ at breakfast: citrus is so... more

31 Jan 2023 · 42 minutes
The End of the Calorie (encore)

For most of us, the calorie is just a number on the back of the packet or on the display... more

17 Jan 2023 · 48 minutes
Champagne Wishes: The Tastes of Celebration

We pop it at weddings and pour it for the holidays, gift it to congratulate and sip it to celebrate—but,... more

20 Dec 2022 · 50 minutes
Caviar Dreams: The Tastes of Celebration

Yachts, private jets, caviar, champagne—all standard ingredients in the lifestyles of the rich and famous. But, every so often, at... more

06 Dec 2022 · 47 minutes
What Is Native American Cuisine? (Encore)

Pasta, sushi, tacos, samosas, and pad thai: In the U.S., enthusiastic eaters will likely be able to name traditional dishes... more

22 Nov 2022 · 46 minutes
That Old Chestnut: A Nutty Tale, of Love, Loss, and Reconnection

Just a little over a hundred years ago, eastern forests were studded with what was called "America's perfect tree": 100-foot... more

08 Nov 2022 · 51 minutes
Prescription Dinner: Can Meals Be Medicine?

We've all heard that what you eat affects your health—but doctors prescribing dinner? It's real: Medically tailored meals are specifically... more

25 Oct 2022 · 45 minutes
Always Coca-Cola: Coca, Kola, and the *Real* Secret Formula

Listen now on

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Podcast Republic


Coca-Cola's red and white logo is so iconic that supposedly nine out of every ten people on Earth know it on sight.... more