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Oliver Buchannon
Adrian Rodriguez
Big Food Wants Big Wine. The Chemistry Says Otherwise.

Jul 30, 2026

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1 min read

Big Food Wants Big Wine. The Chemistry Says Otherwise.

Ethanol resets the burn receptor’s trigger from 108°F down to 93°F.

Adrian Rodriguez
Adrian Rodriguez
Sheep In The Vines All Year. The Catch Is Methane.

Jul 23, 2026

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2 min read

Sheep In The Vines All Year. The Catch Is Methane.

Australia's grape crush just hit a 25-year low, yet prices still fell 6 percent.

Adrian Rodriguez
Adrian Rodriguez
Italy Lost $340 Million. Germany Didn't Move.

Jul 16, 2026

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2 min read

Italy Lost $340 Million. Germany Didn't Move.

A bottle to Düsseldorf crosses no tariff line. One to Chicago now pays 15 percent.

Adrian Rodriguez
Adrian Rodriguez
One Plot, One Year: Champagne's Single-Vineyard Turn

Jul 9, 2026

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2 min read

One Plot, One Year: Champagne's Single-Vineyard Turn

From Avize to the Côte des Bar, growers are bottling Champagne one plot at a time.

Adrian Rodriguez
Adrian Rodriguez
Why Your Chardonnay Tastes Creamy. It's The Stick.

Jul 2, 2026

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2 min read

Why Your Chardonnay Tastes Creamy. It's The Stick.

How a few seconds of stirring per barrel decides whether your Chardonnay tastes creamy.

Adrian Rodriguez
Adrian Rodriguez
The Barrels No One Tops Up. Inside The Jura's Comeback.

Jun 25, 2026

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2 min read

The Barrels No One Tops Up. Inside The Jura's Comeback.

How a region a fifteenth of Burgundy's size landed on every serious wine list.

Adrian Rodriguez
Adrian Rodriguez
The Aperitivo Is Wine. Most Lists Forgot.

Jun 18, 2026

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2 min read

The Aperitivo Is Wine. Most Lists Forgot.

How a glass of vermouth in 1786 Turin became the most overlooked line on the wine list.

Adrian Rodriguez
Adrian Rodriguez
Native Or Cultured? Wine's Most Argued Decision

Jun 11, 2026

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2 min read

Native Or Cultured? Wine's Most Argued Decision

How a 1974 sachet of dried yeast turned native fermentation from default into conviction.

Adrian Rodriguez
Adrian Rodriguez
Four Green Seals, One Question They Don't Answer

Jun 4, 2026

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2 min read

Four Green Seals, One Question They Don't Answer

Why California's three sustainability seals don't ban a single synthetic herbicide.

Adrian Rodriguez
Adrian Rodriguez
Two Glasses Of Fino In Sanlúcar, And A 2021 Pivot

May 21, 2026

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2 min read

Two Glasses Of Fino In Sanlúcar, And A 2021 Pivot

How a 2021 amendment in Jerez let Palomino speak for itself on albariza.

Adrian Rodriguez
Adrian Rodriguez
The Machine That Listens To Soil

Apr 30, 2026

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1 min read

The Machine That Listens To Soil

What 28 robots in Bordeaux mean — and the wine that proves the point.

Adrian Rodriguez
Adrian Rodriguez

The TERROIR Letter

Story-driven wine journalism - regions, vintages, and the business behind what's in your glass. Weekly, from TERROIR Journal.

© 2026 The TERROIR Letter.
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