Cultures throughout history have put lead to use for wacky and often deeply poisonous purposes ...

Yet only “Gray Tree” has scale-invariant branch diameters. When Mondrian removes the scale invariance in “Blooming Apple Tree ...

A still life by Francisco de Goya appears at the start of this exhibition, depicting three raw salmon steaks oozing blood onto a counter. Nearby, a painting in a very different mode – Gustave ...