Home Learn Ethanol Decanter Staff November 11, 2010 Alcohol, ethyl alcohol. The natural product of fermentation of sugars, present in all wines. Written by Latest Wine News Decanter magazine January 2026: See what’s inside How did 2025 taste for you? US wine professionals name year-defining styles Andrew Jefford: ‘I wandered towards the cobalt Adriatic inlet next to the vineyards and looked back…’ Matt Walls: Reflections on 2025 and his favourite Rhône wines of the year Joel Stein: ‘The more the person knows about wine, the more obscure your gift needs to be’