Experimental psychologist Charles Spence introduces us to gastrophysics, the science of how the brain melds color, smell and sound to create powerful multisensory taste experiences. Plus, Nicola Twilley investigates the rise of alternative sugars; Alex Aïnouz goes on a hunt for the ultimate knife; and we offer a recipe inspired by Tel Aviv’s Shlomo & Doron, where hummus gets a Mexican twist. Get the recipe for Hummus with Chipotle Black Beans and Tomato Salsa: https://www.177milkstreet.com/recipes/tomato-salsa-chipotle-black-beans-hummus This week’s sponsor: Make quality sleep your New Year’s resolution. Save up to $1000 on the new Sleep Number 360® smart bed. For a limited time, only at Sleep Number stores or sleepnumber.com/MILK   See acast.com/privacy for privacy and opt-out information.