Medicine

Ridley on scientific heresies, past and present

What distinguishes science from pseudo-science?Why is confirmation bias so hard to overcome?Why were many great scientists in history were labeled heretics?And why have so many crank theories been empowered and killed millions of people? The next time I teach philosophy of science, this “Scientific Heresy” talk by Matt Ridley will be on the reading list. […]

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Barry Marshall, ulcers, and resistance to discovery

“The greatest obstacle to discovery,” argues Barry Marshall, “is not ignorance—it is the illusion of knowledge.” Marshall is the co-discoverer of Helicobacter pylori, the bacterium that causes stomach ulcers, for which he won the 2005 Nobel Prize in Medicine. But his hypothesis initially met with great resistance from the medical establishment, which was strongly committed

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David Hume’s current influence

David Hume topped the 2009 PhilPapers survey of most influential and admired philosophers (scroll down to bottom of the page to “Non-living philosophers most identified with”). Aristotle came in second and Kant third. I’ve been thinking much about Nietzsche and Heidegger recently: eleventh and eighteenth, respectively. Overall, the list was still dominated by thinkers in

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Kuhn on the Greeks and scientific culture

A striking quotation from Thomas Kuhn’s The Structure of Scientific Revolutions: “Every civilization of which we have records has possessed a technology, an art, a religion, a political system, laws, and so on. In many cases those facets of civilization have been as developed as our own. But only the civilizations that descend from Hellenic

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Curing epilepsy — peonies, the gospel, and hair of the dog

Medieval medical know-how: “John of Gaddesden (1280-1349), physician to Edward II and compiler of the encyclopaedic Rosa anglica medicinae [The English Rose of Medicine], recommended reciting the gospel over an epileptic patient while bedecking him with peony and chrysanthemum amulets or the hair of a white dog” (From Roy Porter’s excellent The Greatest Benefit to

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