People like to speak of "paradigms" vis-à-vis Kuhn's The Structure of Scientific Revolutions, where one scientific paradigm creeps up on and overtakes another, as it provides an unambiguously superior ...

Writing as editor of MedPage Today, the redoubtable George Lundberg* confidently (and briefly) declared: "All drugs are habit-forming, but only a subset of psychoactive drugs can produce psychological ...