The 20-second ad for Wrigley’s Extra shows two young women sitting in a car listening to Carly Rae Jepson’s hit “Call Me Maybe.” They each pop a piece of gum into their mouths, then lean ...

Structurally, the Wrigley is a typical steel-frame Chicago high-rise of its period, with fifty caissons encased in concrete ...

The Making of an Icon” is a fascinating and pretty entertaining new coffee table book devoted to this terra cotta mainstay.