Home Podcasts Gastropod
Gastropod

Gastropod

Cynthia Graber and Nicola Twilley 289 episodes Latest May 19, 2026

Gastropod is a podcast that explores the hidden history and surprising science behind food and farming. Each episode delves into topics like aquaculture, ancient feasts, cutlery, chile peppers, and microbes. Co-hosts Cynthia Graber and Nicola Twilley interview experts, visit labs and archaeological digs, and uncover new ways to understand the world through food.

Episodes

What the Shell? Cracking the Lobster's Mysteries Jun 9, 2026 2642 Consider the lobster roll: tender chunks of lobster bathed in butter or mayo, sandwiched between two slices of a squishy bread roll… Have we caught your attention yet? Lobster is a summertime staple in New England, a fixture on casino and cruise ship buffets, and a steady partner for steak in the classic surf 'n' turf. Today, the American lobster industry is the single most valuable fishery in th
A Dog's Dinner: What Should We Really Be Feeding Our Pets? May 19, 2026 3003 In millions of homes, humans aren’t the only creatures sitting down to dinner. So what's on the menu for pets—and what impact does it have on their health, as well as the environment? This episode, we go back thousands of years to figure out what our first furry friends ate, how that's changed over the years, and why. Is serving your dog raw meat and bones more ancestrally appropriate? Can cats be
Feel the Beet: The Most Fascinating Woman You've Never Heard Of May 5, 2026 2692 For those who like its earthy flavor, the humble beet can do a lot for a salad or a soup. But could it help end slavery? In the 1800s, one woman believed it could—and she wasn't just any old woman. This episode, meet Lydia Maria Child, who wrote the first children's periodical magazine, the first New England historical novel, and one of America's first successful self-help books—all before she tur
White vs. Wheat: The Food Fight of the Centuries Apr 21, 2026 3155 White or whole wheat: while today the question is most frequently asked at the sandwich counter, the debate over the correct answer goes back literally thousands of years. This episode, we dive into the world's longest-running, highest-stakes food fight. Along the way: the invention of sliced bread, the science behind Wonder Bread's curious bounce, and a light dusting of eugenics. Will either win
Protein, Pyramids, and Politics: The Forgotten Stories and Controversial Science Behind Government Dietary Advice Apr 7, 2026 3300 ICYMI, our old friend the food pyramid has been flipped on its head. The Trump administration recently issued new dietary guidelines that it says will "revolutionize our nation's food culture." It's a bold claim—but since when has the government been in the business of telling us what to eat in the first place? How does it know how much of each nutrient will keep us healthy, and why are all the di
Sushi's Extraordinary Evolution: From Pickle to Primetime Mar 24, 2026 2729 Sushi is everywhere these days—in grocery stores and gas stations, at buffets and birthday parties, in Europe and Latin America and all over the United States. This popularity is especially astonishing when you remember that, just a few decades ago, the idea of eating nuggets of raw fish and rice seemed bizarre, intimidating, and even a little gross to most non-Japanese people. Even more surprisin
SNAP To It! Why Food Stamps Matter To All of Us—And Why They're Under Threat Mar 10, 2026 2805 SNAP—the federal assistance program better known as food stamps—helps put food on the table of nearly one in eight Americans today. But, as new legislation is phased in over the coming months, more than half of those people are expected to lose some or all of their SNAP benefits. This episode, we're getting to the bottom of why SNAP matters—to all of us, not just those who receive it. Why does the
When is a Pancake Not a Pancake? Feb 24, 2026 2715 We aren't afraid to ask the big questions here at Gastropod, such as: what exactly is a pancake? If you think you know the answer, prepare to have your mind blown. It turns out the sweet, syrup-covered stack of American breakfast fame are far from the only members of the pancake family—and there are some truly controversial cakes in the wider pan family. Speaking of controversy: if you've made ins
OXO, Cuisinart, and Julia Child: The Secret (Accessible) History Behind Your Kitchen Feb 10, 2026 3072 For many people with disabilities, the kitchen can seem a deeply unfriendly place. From counters that require users to stand and cabinets that are often out of reach, to ovens that can’t be opened in mobility chairs and tools that are hard to grip or difficult to read—cooking can seem like an impossible challenge. But it doesn’t have to be this way. In fact, since the mid-1900s, researchers, desig
Ripe for Global Domination: The Story of the Avocado Jan 27, 2026 2807 We’re coming up to AvocadoFest 2026, otherwise known as the Super Bowl, when Americans get fully a fifth of their annual avocado allocation. But how did this humble fruit, originally named after testicles, get from its Mexican forest home to a tattoo on Miley Cyrus's upper arm? This episode, we unravel the avocado's amazing journey, a story that involves not only conquistadors and cartel violence,
Canned Tomatoes and the Myth of the San Marzano Jan 13, 2026 3016 Canned tomatoes are a perfect winter food. As you'll know from our tomato episode, the beautiful fruits in fresh aisle of the supermarket are mostly flavorless outside of the summer season—but the tomatoes that get packed in a can are cheap, readily available, and, most importantly, delicious year-round. This episode, we have the stories of how turtle poop, full English fry-ups, and an Italian rom
Is Your Cinnamon Fake? Where Does Kefir Come From? Plus: Why Is Citric Acid In Everything? Ask Gastropod! Dec 16, 2025 2553 The season for holiday baking is upon us, and before you spice up your cookies and pies, you’ll probably want to know: is most of the cinnamon on grocery store shelves actually fake? That’s one question we’re investigating this week on behalf of you, dear listeners, in the latest installment of our popular Ask Gastropod series! This episode, we've got the scoop on what's real when it comes to cinn

Recommended

Playing