Learn about the most common types of red wine — including Cabernet Sauvignon, Pinot Noir, Nebbiolo, Merlot, Malbec, and more — and what makes these red wine varietals essential.

A few weeks ago, I wrote about some of the most popular white wine grapes. This week, I thought I would focus on classic red wine grapes that most people love. There’s no question certain grapes ...