lines-bg

Salt to Sugar: How 5 Foods Reshaped Human Civilization

clock12 min

From potatoes fueling Europe's rise to sugar's global impact on slavery and health, discover how key foods rewired economies and built empires. Drawing from Mark Kurlansky's works, Kevin Hall's groundbreaking research, and insights from the Huberman Lab, this episode reveals the invisible food systems that shaped our world.

Salt to Sugar: How 5 Foods Reshaped Human Civilization
star

How This Personalized Podcast Was Made

This podcast was created using BeFreed’s AI, based on selected books, the creator’s learning goals, and their preferred tone.

How a century of ammonia synthesis changed the world
link
https://ui.adsabs.harvard.edu/abs/2008NatGe...1..636E/abstract
A History of the World in 6 Glasses
link
https://www.goodreads.com/book/show/3872.A_History_of_the_World_in_6_Glasses
The Potato’s Contribution to Population and Urbanization: Evidence from a Historical Experiment
link
https://dash.harvard.edu/entities/publication/73120379-04f6-6bd4-e053-0100007fdf3b
How a team of chefs fed Puerto Rico after Hurricane Maria
link
https://www.globalcitizen.org/en/content/chef-jose-andres-ted-talk/
The Columbian Exchange: Biological and Cultural Consequences of 1492 (30th Anniversary Edition)
link
https://www.bloomsbury.com/us/columbian-exchange-9780275980924/
Herman Pontzer: what people get wrong about metabolism
link
https://www.tapesearch.com/episode/herman-pontzer-what-people-get-wrong-about-metabolism/75z2tF3xywQ2YrscXM32qJ
Using Caffeine to Optimize Mental & Physical Performance
link
https://www.hubermanlab.com/episode/using-caffeine-to-optimize-mental-and-physical-performance
Spice: The History of a Temptation
link
https://www.penguinrandomhouse.com/books/181103/spice-by-jack-turner/
#167 – Gary Taubes: Bad science and challenging the conventional wisdom of obesity
link
https://peterattiadrive.libsyn.com/167-gary-taubes-bad-science-and-challenging-the-conventional-wisdom-of-obesity
The Green Revolution Revisited and the Road Ahead
link
https://www.nobelprize.org/prizes/peace/1970/borlaug/article/
An Edible History of Humanity
link
https://www.goodreads.com/book/show/6306969-an-edible-history-of-humanity
How we could eat real meat without harming animals
link
https://www.ted.com/speakers/isha_datar
Food Waste Index Report (context: 19% of food wasted, 2022 data, reported 2024)
link
https://apnews.com/article/18018b352ac6bd7be9925e15511254ac
The Role of Refrigeration in the Global Economy (3rd ed.)
link
https://iifiir.org/en/news/international-institute-of-refrigeration-iir-releases-new-technical-brief-the-role-of-refrigeration-in-the-global-economy-3rd-edition
The State of Food Security and Nutrition in the World (SOFI) — 2025
link
https://www.wfp.org/publications/state-food-security-and-nutrition-world-sofi-report
Global Food Losses and Food Waste
link
https://www.fao.org/fsnforum/resources/reports-and-briefs/global-food-losses-and-waste
Environmental impacts of food production
link
https://halley-owid.netlify.app/environmental-impacts-of-food
The global food waste scandal
link
https://www.ted.com/speakers/tristram_stuart
Coffee consumption and health: umbrella review of meta-analyses of multiple health outcomes
link
https://www.ovid.com/journals/bmjd/fulltext/10.1136/bmj.k194~coffee-consumption-and-health-umbrella-review-of
How I fell in love with a fish
link
https://ed.ted.com/lessons/how-i-fell-in-love-with-a-fish-dan-barber
Sugar: The World Corrupted—From Slavery to Obesity
link
https://www.simonandschuster.com/books/Sugar/James-Walvin/9781643132303
How food shapes our cities
link
https://www.ted.com/speakers/carolyn_steel
Reducing food’s environmental impacts through producers and consumers
link
https://www.science.org/doi/abs/10.1126/science.aaq0216
Cod: A Biography of the Fish that Changed the World
link
https://www.goodreads.com/book/show/64895.Cod
Ultra-Processed Diets Cause Excess Calorie Intake and Weight Gain: An Inpatient Randomized Controlled Trial
link
https://www.cell.com/cell-metabolism/fulltext/S1550-4131%2820%2930427-7
Salt: A World History
link
https://www.goodreads.com/book/show/2715.Salt
Potato: A History of the Propitious Esculent
link
https://www.goodreads.com/book/show/6334219-potato
How Different Diets Impact Your Health | Dr. Christopher Gardner
link
https://www.hubermanlab.com/episode/how-different-diets-impact-your-health-dr-christopher-gardner
The Botany of Desire: A Plant's-Eye View of the World
link
https://www.goodreads.com/book/show/18671.The_Botany_of_Desire
The Omnivore’s Dilemma
link
https://www.goodreads.com/book/show/574440.The_Omnivore_s_Dilemma
#836 – Dr Andrew Huberman: The New Science Of Longevity, Resilience & Breaking Bad Habits
link
https://www.iheart.com/podcast/256-modern-wisdom-30936734/episode/836-dr-andrew-huberman--214001582/
star
Input question

How did certain foods like salt and sugar shape human civilization and history?

Podcast Style
Niaplay
Jacksonplay

From Columbia University alumni built in San Francisco

BeFreed Brings Together A Global Community Of 200,000+ Curious Minds

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn
platform
starstarstarstarstar

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
platform
comments12
likes117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
platform
starstarstarstarstar

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
platform
comments12
likes108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
platform
comments254
likes17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
platform
starstarstarstarstar

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
platform
comments96
likes4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP
platform
starstarstarstarstar

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
platform
comments201
thumbsUp16

"It is great for me to learn something from the book without reading it."

@OojasSalunke
platform
starstarstarstarstar

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn
platform
comments37
likes483

"Makes me feel smarter every time before going to work"

@Cashflowbubu
platform
starstarstarstarstar

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn
platform
starstarstarstarstar

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
platform
comments12
likes117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
platform
starstarstarstarstar

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
platform
comments12
likes108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
platform
comments254
likes17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
platform
starstarstarstarstar

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
platform
comments96
likes4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP
platform
starstarstarstarstar

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
platform
comments201
thumbsUp16

"It is great for me to learn something from the book without reading it."

@OojasSalunke
platform
starstarstarstarstar

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn
platform
comments37
likes483

"Makes me feel smarter every time before going to work"

@Cashflowbubu
platform
starstarstarstarstar

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn
platform
starstarstarstarstar

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA
platform
comments12
likes117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw
platform
starstarstarstarstar

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum
platform
comments12
likes108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC
platform
comments254
likes17

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore
platform
starstarstarstarstar

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful
platform
comments96
likes4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP
platform
starstarstarstarstar

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon
platform
comments201
thumbsUp16

"It is great for me to learn something from the book without reading it."

@OojasSalunke
platform
starstarstarstarstar

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn
platform
comments37
likes483

"Makes me feel smarter every time before going to work"

@Cashflowbubu
platform
starstarstarstarstar
Start your learning journey, now