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Medicine Popular culture Science Skepticism/critical thinking

WTF happened to John Ioannidis revisited: The Carl Sagan effect

I have been critical about John Ioannidis over a number of his statements about the COVID-19 pandemic. Now he’s done it again, producing a poor-quality paper whose unwritten assumptions suggest that the Carl Sagan effect, in which scientists are penalized professionally by their peers for becoming popular science communicators, still holds considerable sway in science and medicine.

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Antivaccine nonsense Bad science History Medicine Politics

RFK Jr. then vs. RFK Jr. now: Still fiercely antivaccine after all these years

RFK Jr. has long been a leader in the antivaccine movement. Unfortunately, the pandemic has turbocharged his influence, and he’s cranked his antivax fear mongering to 11.

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Antivaccine nonsense Bad science Medicine Skepticism/critical thinking

Claiming the mantle of “reasonableness” by attacking even worse cranks

A couple of days ago, Joe Mercola tried to seem “reasonable” by contrasting himself to other quacks by “conceding” that SARS-CoV-2 actually exists. Last night Dr. Vinay Prasad tried to do the same thing by “analyzing” the appearances of conspiracy theorists on Joe Rogan’s show. The parallels are eerie.

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Antivaccine nonsense Medicine Skepticism/critical thinking

An antivaccine “Circle of Mamas” has “questions” about vaccines. Orac has answers.

An antivaccine Circle of Mamas has asked a bunch of disingenuous questions about vaccines that have gone viral. Fortunately, Orac has answers.

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Bad science Computers and social media Medicine Science Skepticism/critical thinking

“Metabolic optimization” probably won’t save you from COVID-19

A favorite claim by those favoring “holistic” therapies is that using diet to “optimize metabolism” can prevent or treat COVID-19. These claims are of a piece with similar claims for many other diseases and are just as exaggerated.