• In the Spirit of Science: Hallucinations? Or Ghosts of Christmas Past?

    “Why do you doubt your senses?” “Because,” said Scrooge, “a little thing affects them. A slight disorder of the stomach makes them cheats. You may be an undigested bit of beef, a blot of mustard, a crumb of cheese, a fragment of an underdone potato.” Ebenezer Scrooge tries to explain away Marley’s ghost as simple

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