I have become steadily less, rather than more, confident in my ability to distinguish pseudoscience from true science. I am close to certain that astronomy is a science; astrology is a pseudoscience. Evolution is science; creationism is pseudoscience. Molecular biology is science; homeopathy is pseudoscience. Vaccination is science; vaccination scares are pseudoscience. Oxygen is science; phlogiston was pseudoscience. Chemistry is science; alchemy was pseudoscience. I am also pretty sure that the belief that the Earl of Oxford wrote Shakespeare is pseudoscience. So are the beliefs that Elvis
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