But the most curious flaw in the descriptivists’ reasoning is their failure to notice that it is now they who are doing the prescribing. By the eighties, the goal of objectivity had been replaced, at least in the universities, by the postmodern view that there is no such thing as objectivity: every statement is subjective, partial, full of biases and secret messages. And so the descriptivists, with what they regarded as their trump card—that they were being accurate—came to look naïve, and the prescriptivists, with their admission that they held a specific point of view, became the realists, the wised-up.

All this raises an obvious question: What’s going on at The New Yorker? How could a magazine that cultivates a reputation for assiduous fact-checking publish a screed that is so filled with blunders, non sequiturs, and fanciful attributions? The article must have had something that resonated with the editors enough for them to have given it a pass. But what was it? 

Reading great literature, it has long been averred, enlarges and improves us as human beings. Brain science shows this claim is truer than we imagined.

Not surprisingly, Luhrmann compares the Vineyarders’ beliefs to children’s thought processes. She discusses their views in relation to D. W. Winnicott’s theories about transitional objects. For some evangelicals, she says, God is not unlike a stuffed Snoopy.

“The fact that this individual has been capable of existing in that harsh environment for at least these 12 years indicates there is nothing wrong with it,” she said. But she agreed that there was something poignant about the finding.

“He’s saying, ‘Hey I’m out here,’ ” she said. “Well, nobody is phoning home.”

*If control of the American media is what matters most, if it is the main factor in deciding presidential elections, and controlling the media narrative through some means other than argument is the key to conservative success in the future, how do you explain 1980, 1984, and 2008? How is it that Ronald Reagan won the presidency and positively cruised to re-election, even though Rush Limbaugh was working for the Kansas City Royals at the time, cable news didn’t exist, there was no Drudge Report or blogosphere, and all three news networks took their cues from the front page of The New York Times? And then in 2008, when conservative media was reaching more people and making more money than ever before, the radio waves filled with Rush Limbaugh imitators, right-wing books topping the bestseller lists, Fox News the most popular cable news network in America, Red State up and running at full tilt… how is it that Barack Obama won? It’s almost as if the success of conservative media outlets and ideological entertainment isn’t the basic driver of American politics.

What does all the evidence add up to? We have clear indications that breast-feeding helps prevent an extra incident of gastrointestinal illness in some kids—an unpleasant few days of diarrhea or vomiting, but rarely life-threatening in developed countries. We have murky correlations with a whole bunch of long-term conditions. The evidence on IQs is intriguing but not all that compelling, and at best suggests a small advantage, perhaps five points; an individual kid’s IQ score can vary that much from test to test or day to day. If a child is disadvantaged in other ways, this bump might make a difference. But for the kids in my playground set, the ones whose mothers obsess about breast-feeding, it gets lost in a wash of Baby Einstein videos, piano lessons, and the rest. And in any case, if a breast-feeding mother is miserable, or stressed out, or alienated by nursing, as many women are, if her marriage is under stress and breast-feeding is making things worse, surely that can have a greater effect on a kid’s future success than a few IQ points.

Pain, of course, is a slippery phenomenon, a condition that begins in the body but unfolds in the mind. And this is why it’s impossible, at least so far, to separate the healing benefits of biologic medicine from our belief in its benefits.

Because this is a treatment we want to believe in. For the first time, professional athletes have been given access to a legal therapy that promises to reverse their inevitable decline, restoring those joints that have been worn away by a lifetime of competition. The inverted U curve of performance haunts the career of every veteran; the nightmare of the gifted is the loss of their gift. If biologic medicine does nothing else, at least it assuages this anxiety, giving aging stars a newfound sense of confidence.

It’s hard to get inside the existential paradox of Kroeger’s life on tour: Every day, he gives interviews to journalists and radio DJs who directly ask him why no one likes his band. Every night, he plays music to thousands of enraptured superfans, many of whom love him with a ferocity that’s probably unhealthy. Every concert ends with a standing ovation; if he feels motivated, he spends the remainder of the night partying with forgettable strangers who will remember him for the rest of their lives. Eventually, Kroeger falls asleep. And then he wakes up in a beautiful hotel room, only to read new articles about how everyone in North America hates his band.

On February 2, 2012, Zimmerman placed a call to Sanford police after spotting a young black man he recognized peering into the windows of a neighbor’s empty home, according to several friends and neighbors.

“I don’t know what he’s doing. I don’t want to approach him, personally,” Zimmerman said in the call, which was recorded. The dispatcher advised him that a patrol car was on the way. By the time police arrived, according to the dispatch report, the suspect had fled.

“Stanford students are superb consequentialists—that is, we tend to measure the goodness of actions by their eventual results,” he wrote. “Bentham and Mill would be proud. We excel at making rational calculations of expected returns to labor and investment, which is probably why so many of us will take the exhortation to occupy Wall Street quite literally after graduation. So before making any decision, we ask one, very simple question: What will I get out of it?”

Many explanations have been offered to make sense of the here-today-gone-tomorrow nature of medical wisdom — what we are advised with confidence one year is reversed the next — but the simplest one is that it is the natural rhythm of science. An observation leads to a hypothesis. The hypothesis (last year’s advice) is tested, and it fails this year’s test, which is always the most likely outcome in any scientific endeavor. There are, after all, an infinite number of wrong hypotheses for every right one, and so the odds are always against any particular hypothesis being true, no matter how obvious or vitally important it might seem.

After five seconds in the oil, the fried chips emerge onto a conveyor belt, where high-speed cameras inspect them. If a camera detects a blemish on a chip, it sends a signal to one of the airhoses under the conveyor, and a jet of air blows the chip off onto the floor. Salt is sprinkled onto the remaining chips from overhead receptacles. Because the new salt is lighter and finer than the old salt and tends to blow around, Schroeder said, shouting over the din, the engineers were in the process of changing the size of the apertures in the salt receptacles to insure a more even flow.

3. Bees (not wasps, there is nothing you can really do about wasps because they’re predatory) will always warn you before they sting, unless you are crushing them with your body. They warn by headbutting. If a bee is bonking into you, it is not confused, it is giving you a warning to run away. If you do not heed the warning, it will then attempt to defend its family.

Outspoken citizens also take their chances. Last December, remarks critical of Arpaio were offered during the public-comment period at a board of supervisors meeting, and four members of the audience were arrested and charged with disorderly conduct—for clapping. Their cases are pending.