Study Shows Rats Can Distinguish Wines by Smell

Plus, universities compete at the Left Bank Bordeaux Cup

An illustration of two rats climbing on a bottle of white wine, while one sniffs from two different glasses of white wine
New research shows that rats may be able to blindly differentiate between Sauvignon Blanc and Riesling. (Nathan Hackett)

Wine Spectator’s June 15-30, 2025, issue includes an Unfiltered news roundup featuring a new study on the possible sommelier skills of rats and a Bordeaux trivia competition in New York. To read the full versions of these articles for free, go to WineSpectator.com/unfiltered or follow the links above. 

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