David Sax's delightful travelogue is a journey across the United States and around the world that investigates the history, the diaspora, and the next generation of delicatessen.

David Sax was alarmed by the state of Jewish delicatessen. As a journalist and lifelong deli lover, he watched in dismay as one beloved deli after another closed its doors, only to be reopened as some bland chain restaurant laying claim to the cuisine it just paved over. Was it still possible to save the deli? He writes about the food itself how it s made, who makes it best, and where to go for particular...

Kale. Spicy sriracha sauce. Honeycrisp apples. Cupcakes. These days, it seems we are constantly discovering a new food that will make us healthier, happier, or even somehow cooler. Chia seeds, after a brief life as a novelty houseplant and I Love the '80s punchline, are suddenly a superfood. Not long ago, that same distinction was held by pomegranate seeds, acai berries, and the fermented drink known as kombucha. So what happened? Did these foods suddenly cease to be healthy a few years ago? And by the way, what exactly...