"Sound is the forgotten flavor sense," says experimental psychologist Charles Spence. In this episode, we discover how manipulating sound can transform our experience of food and drink, making stale potato chips taste fresh, adding the sensation of cream to black coffee, or boosting the savory, peaty notes in whiskey.

Composers have written music to go with feasts and banquets since antiquity—indeed, in at a particularly spectacular dinner hosted by Duke Philip of Burgundy in 1454, twenty-eight musicians were hidden inside an immense pie, beginning to play as the crust was opened. Today, however, most chefs and restaurants fail to consider the sonic aspects of eating and drinking. That's a mistake, because, as we reveal in this episode, sound can affect how fast we eat, how much we're prepared to pay for our meal, and even what it tastes like.

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Finally, Gastropod is tackling gastropods! In this episode, Cynthia visits one of America's first and only snail farms.

Though Gastropod is, as regular listeners know, a podcast about the science and history of all things gastronomical, we do share a name with Gastropoda, the taxonomic class that includes slugs and snails. And, as it turns out, the history and science of heliciculture, or snail farming, is completely fascinating. Join Cynthia on a trip to rural Washington State to learn how to raise snails and whether fresh and vacuum-packed taste any less rubbery than canned. Plus, you'll hear about the earliest evidence for human snail consumption, how the Romans fattened theirs up, and all about the bizarre world of snail sex. …More →