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19 October, 2026

Heat and Harvest

The Trade Journal for the Modern Chilihead

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19 October, 2026

Heat and Harvest

The Trade Journal for the Modern Chilihead

  • Home
  • Heat
    • Peppers
    • Hot Sauce
    • Seasoning
    • Recipes
    • Product Reviewers
  • Harvest
    • Seeds
    • Seed Vendors
    • Fresh Pepper Vendors
    • Growing
  • Business
    • Startup
    • Packaging
    • Copackers
  • Festival Awards
  • Calendar
    • News
    • Competitions
Four chile pepper plants growing inside the Advanced Plant Habitat aboard the International Space Station, shortly before the second and final PH-04 harvest.
Uncategorized
5 September, 2026 Mark Aaron Harris

Space Peppers, Five Years On: What NASA’s 137-Day Chile Grow-Out Tells Us About Seed Prep and Fruit Safety

NASA’s PH-04 experiment grew chile peppers on the International Space Station for 137 days. A newly published microbial analysis of the returned fruit raises a question worth chewing on down here: is sanitizing seed too well actually costing plants their defenses?

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HeatHot SauceIngredient of the MonthRecipes
12 August, 2026 Mark Aaron Harris

Ingredient of the Month: Champagne Vinegar

As one of two hot sauce sponsors for the recent Mid-South Chili Pepper Classic League of Fire Belt Match –

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CompetitionsFestival CoverageUncategorized
25 May, 2026 Mark Aaron Harris

Festival Coverage: Blaze for the Brave Brings World-Title Chili Eating to Gettysburg

Gettysburg’s two-day pepper festival that raises money for first responders — and now hosts the League of Fire World Title. Recap of the 2025 event and a preview of what’s coming in September 2026.

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Annual ReportBusinessUncategorized
25 May, 2026 Mark Aaron Harris

Hot Sauce Industry Annual Report: 2025 in Review, 2026 in Focus

$3 billion in retail sales. The end of heat creep. Fermentation as baseline. What 2025 told us about the hot sauce industry, and what the makers, growers, and distributors should watch in 2026.

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HeatScience & TechUncategorized
25 May, 2026 Mark Aaron Harris

The Receptor That Burns: How Capsaicin Hacks Your Nervous System

Hot sauce doesn’t burn anything. It binds to a single receptor in your nervous system and lies to your brain. Here’s how the mechanism actually works, and what it means for sauce makers.

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Hot SauceIngredient of the MonthUncategorized
25 May, 2026 Mark Aaron Harris

Ingredient of the Month: Koji, the Quiet Revolution in Craft Hot Sauce

The mold that makes soy sauce is quietly rewriting craft hot sauce fermentation. Here’s what koji does, who’s using it well, and how to try it in your own ferments.

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Pepper of the MonthPeppersUncategorized
25 May, 2026 Mark Aaron Harris

Pepper of the Month: Pepper X, the Pepper That Quietly Dethroned the Reaper

Ed Currie spent over a decade developing the pepper that would replace his own Carolina Reaper. Pepper X is what came next — and it’s built for the people who actually make hot sauce.

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Uncategorized
1 March, 2026 Mark Aaron Harris

Wendy’s “Scorchin’ Hot” Sauce

I had no intention of our first post being on Wendy’s but here I am. Wendy’s is known for having

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