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“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 ...

Our oceans are changing rapidly, with climate-driven shifts in circulation and nutrient cycles reshaping marine ecosystems in profound ways. One of the most visible and disruptive outcomes is the ...

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 ...