Just how does grape juice become wine anyway? In today's edition of Ask The Expert we examine the core process behind the ...

To make wine, you need grape must. That’s freshly crushed grape juice with solids containing the skins and seeds. Certain acids are added to a wine for various reasons. For example, tartaric ...

Humans have taken advantage of the metabolism in a tiny fungus called yeast to create ... process. Wine producers traditionally used their feet to soften and grind the grapes before leaving ...

The predominant wine yeast, saccharomyces cerevisiae, is the same micro-organism that ferments beer and makes bread dough rise. Yield: The quantity of grapes or wine produced measured in tons per acre ...