“Contours of a World” at the Guggenheim Museum includes paintings as well as photography that suggests an alternate path. By Martha Schwendener The Washington National Opera said the “Wicked” composer ...

TVs are the focal point of many living rooms, but let's be honest — when they're off, they're basically just big black rectangles, which can be an eyesore. That's where Samsung's Frame TVs come in.

In the late 1960s and early 1970s, the American cartoonist Crockett Johnson created a series of paintings on mathematical subjects. They’re based on theorems, laws, and mathematical figures, but ...