Do parallel universes exist? I have proof that one does. I confirmed the hypothesis in a manner very like that of the young Isaac Newton, who was sitting in a garden when an apple dropped on his head. I was standing in a convenience store when a Sunday New York Times dropped on my foot. Newton, in a stroke of brilliant insight, comprehended gravity. I, in a throb of bruised toe, opened the April 22, 2018, Sunday Review section. It had long been my opinion that the writers and editors of the New York Times and, by extension, their readers...