# Tiedemann on Wines > Tiedemann on Wines is an independent editorial publication about understanding, serving, and storing wine. We explain grape varieties, styles, and everyday wine questions in plain language, with guidance grounded in established wine references rather than invented ratings or scores. Written for curious drinkers of legal age, not collectors or critics. Tiedemann on Wines publishes original, long-form guides about wine guides. Every article opens with a concise direct answer, is structured with clear headings and FAQs, and reflects mainstream expert consensus. ## Serving & Storage - [How Long Does Wine Last After Opening? (By Wine Type)](https://tiedemannonwines.com/how-long-does-wine-last-after-opening/): Most opened still wine tastes best within 3 to 5 days when promptly resealed and refrigerated, including red wine. ## Wine Basics - [Types of Red Wine: 10 Essential Varietals, Explained](https://tiedemannonwines.com/types-of-red-wine/): The main types of red wine are named for their grape variety, and ten cover most shelves: Pinot Noir, Gamay, Grenache, Sangiovese, Tempranillo, Merlot,… ## Full text for LLMs - [llms-full.txt](https://tiedemannonwines.com/llms-full.txt): every article as plain markdown in one file - Each article is also available as markdown at https://tiedemannonwines.com/.md ## Site - [About](https://tiedemannonwines.com/about/): editorial approach and standards - [All articles](https://tiedemannonwines.com/all/) - [Contact](https://tiedemannonwines.com/contact/)