The world’s only living natural experiment in the creation of language has happened among the deaf in Nicaragua. As Dan Rosenheck discovered, it has fundamentally changed how linguists think about one of civilisation’s greatest mysteries
Are wine connoisseurs scientists or charlatans? Dan Rosenheck experiments with the Oxford and Cambridge wine-tasting teams
Can science help an Argentine heiress produce a New World wine as complex as a Bordeaux? Dan Rosenheck visits the vineyards and laboratories of Catena Zapata
London and New York have a lot of things in common. But as The Economist’s data editor found when he moved from Brooklyn, food etiquette isn’t one of them
It seemed like a great investment, but Dan Rosenheck’s passion for Château Lafite Rothschild lost him a pot of money
