(W Post Op-ed) Michael Gerson: Americans’ aversion to science carries a high price

Americans have something of a science problem. They swallow, for example, about $28”‰billion worth of vitamins each year, even though the Annals of Internal Medicine recently concluded that “[m]ost supplements do not prevent chronic disease or death, their use is not justified, and they should be avoided.” Americans often fear swallowing genetically modified plants (and Vermont recently required labeling of food containing genetically modified organisms, known as GMOs), though GMOs have “been consumed by hundreds of millions of people across the world for more than 15 years, with no reported ill effects,” according to the Journal of the Royal Society of Medicine.

Other opinions are closer to astrology than science. Some deny a link between HIV and AIDS or confidently assert a connection between cellphone usage and cancer. Rep. Michele Bachmann (R-Minn.), during the last presidential campaign, contended that the HPV vaccine causes “mental retardation.” (And, yes, about a quarter of Americans believe in astrology.)

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