The Fermentation School

What is the difference between kimchi and sauerkraut?

Exploring kimchi vs sauerkraut here and in our April FREE webinar with Holly Howe

Mar 29 • The Fermentation School

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Edgeworthia Soda & Fermented Art

Spring inspiration for fermenters

Mar 6 • The Fermentation School

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February 2026

✨Upcoming Events: Free March Webinar and Special Fundraiser (+drawing)

Chat with Michael Harlan Turkell about vinegar and learn about sacred chicha making

Feb 25 • The Fermentation School

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What is Kahm Yeast??

and Robin Sherriff's Magic Spray

Feb 17 • Nicole Morris

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Need Protein? Make Fish Sauce.

or a garum of any kind. Here's how...

Feb 8 • The Fermentation School

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January 2026

The Science of Fermentation, meet Robin Sherriff

Guest on our next webinar. And the countdown is on, join us for World Ferment Day 2026 on Feb 1

Jan 27 • The Fermentation School

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Tackling our Food System

Plus World Ferment Day

Jan 13 • Nicole Morris

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Continued work with nhandesy in Mato Grosso do Sule In Nhanderu Mangaratu

a chance to support traditional chica makers and win, 2026 webinars, and more

Jan 4 • The Fermentation School

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December 2025

How to Ensure a Nourishing 2026

+ Happy New Year goodies from The Fermentation School

Dec 31, 2025 • The Fermentation School

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Traveling with Microbes

And the women dedicated to changing our food system

Dec 24, 2025 • Nicole Morris

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Why World Ferment Day - 1 February 2026?

I'm Jo Webster, a nutritionist, herbalist and fermentologist. I am grateful to be a regular contributor to The Fermentation School and my own Substack…

Dec 14, 2025 • Jo Webster

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It was a good year for fermentation books

A recap of our webinar with Dr. Johnny Drain, and a fabulous book list for anyone's fermentation library

Dec 10, 2025 • The Fermentation School

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