Home / Tag Archives: popper

Tag Archives: popper

Feed Subscription

Is being a good scientist a matter of what you do or of what you feel in your heart?

If the question posed in the title of the post seems to you to have an obvious answer, sit tight while I offer a situation in which it might be less obvious. We recently discussed philosopher Karl Popper’s efforts to find the line of demarcation between science and pseudo-science .

Read More »

What Is Pseudoscience?

Climate deniers are accused of practicing pseudoscience, as are intelligent design creationists, astrologers, UFOlogists, parapsychologists, practitioners of alternative medicine, and often anyone who strays far from the scientific mainstream. The boundary problem between science and pseudoscience, in fact, is notoriously fraught with definitional disagreements because the categories are too broad and fuzzy on the edges, and the term “pseudoscience” is subject to adjectival abuse against any claim one happens to dislike for any reason. In his 2010 book Nonsense on Stilts (University of Chicago Press), philosopher of science Massimo Pigliucci concedes that there is “no litmus test,” because “the boundaries separating science, nonscience, and pseudoscience are much fuzzier and more permeable than Popper (or, for that matter, most scientists) would have us believe.” It was Karl Popper who first identified what he called “the demarcation problem” of finding a criterion to distinguish between empirical science, such as the successful 1919 test of Einstein’s general theory of relativity, and pseudoscience, such as Freud’s theories, whose adherents sought only confirming evidence while ignoring disconfirming cases.

Read More »
Scroll To Top