Marquise Lamberto Frescobaldi (right), of the winemaking dynasty, talks with prisoners Brian Baldissin (left) and Francesco Papa at his vineyard on Gorgona island in June 2013. Alessandro Bianchi/Reuters/Landov hide caption

itoggle caption Alessandro Bianchi/Reuters/Landov

The intensity of the pink color of a rosé wine is determined by the length of time the grape juice has contact with the grape skin during the winemaking process. The wine on the left had the longest skin contact. Sindhu Hirani Blume/NPR hide caption

itoggle caption Sindhu Hirani Blume/NPR

French physicist Philippe Hubert uses gamma rays to detect radioactivity in wine. "In the wine is the story of the Atomic Age," he says. C J Walker/Courtesy of William Koch hide caption

itoggle caption C J Walker/Courtesy of William Koch

Architects Alejandro D'Acosta and Claudia Turrent incorporated materials salvaged from boats into the Vena Cava winery in Baja's Guadalupe Valley. Courtesy of Alejandro D'Acosta and Claudia Turrent hide caption

itoggle caption Courtesy of Alejandro D'Acosta and Claudia Turrent

Graduate student Zach Dunseth carefully excavates wine jugs found in the ruins of a Canaanite palace that dates back to about 1700 B.C. Eric H. Cline/Courtesy of Eric H. Cline/George Washington University hide caption

itoggle caption Eric H. Cline/Courtesy of Eric H. Cline/George Washington University

Take a whiff of those pears and peaches: All white wines have a citrus aroma, but some also emit tropical or more subtle fruit flavors, Richard Betts explains in his book. Text copyright 2013 by Richard Betts. Illustrations copyright (c) 2013 by Wendy MacNaughton. Reproduced by permission of Houghton Mifflin Harcourt. All rights reserved. hide caption

itoggle caption Text copyright 2013 by Richard Betts. Illustrations copyright (c) 2013 by Wendy MacNaughton. Reproduced by permission of Houghton Mifflin Harcourt. All rights reserved.

When the Hahn Family switched their Pinot Noir to this label, the wine started flying off the shelves. Tucker & Hossler/Courtesy of CF Napa Brand Design hide caption

itoggle caption Tucker & Hossler/Courtesy of CF Napa Brand Design

A classy way to keep track of your Chardonnay. But so far, the sipping rings aren't available commercially. Courtesy of Remy Martin hide caption

itoggle caption Courtesy of Remy Martin

This French tapestry depicts noblemen and women treading and pressing grapes to make wine circa 1500. By then, the French had already been making wine for at least 2,000 years. Hulton Archive/Getty Images hide caption

itoggle caption Hulton Archive/Getty Images

French President Francois Hollande's palace has decided to dive into its wine cellar and sell some of its treasures to raise money and replenish its collection with more modest vintages. About 1,200 bottles, a 10th of the Elysee's wine collection, are being sold at the Drouot auction house in Paris this week. Jacques Brinon/AP hide caption

itoggle caption Jacques Brinon/AP

The vineyard at Round Pond Estate in Rutherford, Calif. Napa Valley is just one of wine-growing regions across the country. Eric Risberg/AP hide caption

itoggle caption Eric Risberg/AP

Not surprisingly, men like these guys cheering Sam Adams love beer. But more women than you might expect do too, according to a new study. Sarah Conard/AP hide caption

itoggle caption Sarah Conard/AP