Sarah Zhang in The Atlantic:
One hundred and twenty million years ago, when northeastern China was a series of lakes and erupting volcanoes, there lived a tiny mammal just a few inches long. When it died, it was fossilized down to its most minuscule ear bones. And it is these ear bones that have so intrigued scientists: They are evidence of how evolution created the unique ear of mammals, giving modern mammals—including us—a finely tuned sense of hearing. Today, mammals have three small bones in the ear that transmit sound from the eardrum: the malleus, incus, and stapes. A wealth of evidence from fossils and developing embryos suggests that two of these ear bones were once jawbones. Over millions of years of evolution, they shrank in relative size and detached completely from the jaw. Reptiles—like our nonmammalian ancestors, probably—hear by placing their jaw on the ground to pick up low-frequency vibrations. But mammals, with their three ear bones, can hear high-pitched sounds in the air: insects buzzing, wind rustling, birds squawking, music, speech.
The fossilized mammal found in northeastern China, named Origolestes lii, has an ear that looks close to modern. While parts of its body still look quite ancient, its ear bones, according to the study’s authors, have moved away and detached from the jaw. “That separation is critical because it allows the separation of hearing and chewing,” says Jin Meng, the curator of fossil mammals at the American Museum of Natural History and an author of the paper. And thus, the ear and the jaw could evolve separately in mammals, each specializing in what it does.
More here.

This generous collection of 154 pieces of what Brian Boyd in the introduction calls Nabokov’s ‘public prose’ – mostly uncollected and sometimes also unpublished journalism – is presented chronologically. Where necessary, the pieces have been expertly translated from Russian and French by Boyd and Anastasia Tolstoy, and the notes and index make this book easy to negotiate. The text is marred only by a few idiosyncratic transliterations of Russian words. At first sight, the book may seem to be yet more of those scrapings from the barrel that have been served up over the four decades since Nabokov’s death. However, unlike the embarrassingly jejune fragments of his novels, such as The Original of Laura, that have been published posthumously, this collection includes some of his sharpest prose, as well as his most cursory. It spans Nabokov’s career, from juvenilia to senilia. In Germany, where Nabokov is revered enough for Rowohlt to have published his collected works in twenty-five volumes, a similar anthology of the author’s ‘public prose’ came out fifteen years ago with the title Eigensinnige Ansichten (probably best translated as ‘Stubbornly Held Views’ or ‘Prejudices’). Stubbornness, even perversity, certainly underlies Nabokov’s opinions.
Mosquitoes. Hordes of them, buzzing in your ear and biting incessantly, a maddening nuisance without equal. And not to mention the devastating health impacts caused by malaria, Zika virus and other pathogens they spread.
In
THE LARGEST CIVIL PROTESTS
Just as problematic for ‘God’s architect’ was the question of his private life. Although Wallace’s primary focus is on Michelangelo at work, he paints a picture too of the artist at home, whether at prayer, corresponding with family members or enduring the pain of kidney stones. His was not the archetypal household of its time and place: Michelangelo was unmarried and did not live with blood relatives. Nor does it fit the model of the characteristic male-dominated ecclesiastical house in Rome, for the simple reason that Michelangelo was not a cleric. There was, in fact, a great deal of the ‘found family’ about it: a motley bunch of ‘housemates’ (Wallace’s term) shared the same space, in some cases with their spouses, sometimes for business convenience, sometimes for more personal reasons.
Shortly after I met my wife, Cindy, in 1989—she was living in New York City at the time, while I was living in Northern Virginia—she told me about a new church she was attending in Manhattan:
Ross Goodwin has had an extraordinary career. After playing about with computers as a child, he studied economics, then became a speech writer for President Obama, writing presidential proclamations, then took a variety of freelance writing jobs. One of these involved churning out business letters—he calls it freelance ghostwriting. The letters were all pretty much the same, so he figured out an algorithm that would generate form letters, using a few samples as a database. The algorithm jumbled up paragraphs and lines following certain templates, then reassembled them to produce business letters, similar but each varying in style, saving him the job of starting anew each time. He thought he was on to something new but soon found out that this was a well-explored area. But it did pique his interest in the “intersection of writing and computation.”
It is a truth, though sadly not one universally acknowledged, that what you think of religion largely depends on what you think is religion. If you believe religion to be primarily a means of explaining the origins and processes of the world and of nature, you’ll measure it with a scientific yardstick and find it wanting. If you think it is a metaphysical enterprise, making propositional but untestable statements about human identity and destiny, you’ll assess it on more philosophical principles, and find it momentous or meaningless depending on whether you like your ideas falsifiable. If you think it’s a series of ethical guidelines for how to navigate the world, with little truth content in themselves, you’ll measure it on a moral scale, and find it inspiring or dispiriting, depending on which bits you’re looking at. And so on and so forth.
Standing in
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On display at the Henry Ford Museum of American Innovation in Dearborn, Michigan—amid the lacquered black metal of Model Ts and the hanging flanks of the first planes to fly over the poles, just feet from Buckminster Fuller’s Dymaxion House and the bus seat made famous by Rosa Parks, mere yards from the chair in which Abraham Lincoln was shot and the limousine in which John Fitzgerald Kennedy was also, yes, shot—is a small, clear, and seemingly empty test tube, once rumored to contain the last breath of Thomas Edison.
This goes to the center of it. Until the election of Donald Trump, the documentary Won’t You Be My Neighbor? was titled The Radical Mister Rogers. The filmmaker (owing much to Long’s book) realized that billing “would turn off people who needed to see it.” Joanne told me the premiere at Sundance was attended by cross-party politicians; in fact, she’d heard it “pleased both sides.” In the outright sense, she allowed, Rogers did not behave politically. “Many parents wouldn’t have let their kids watch.” (The national broadcast of Neighborhood was sponsored by the Sears-Roebuck Foundation, and “Sears would not have wanted to lose people.”) “But if both sides were pleased with the doc,” held Long, “either one side wasn’t paying close attention or its treatment of Rogers’s leftist politics was insufficient.”
Brian is telling a young Asian-American woman about the five-day workshop he’s here to attend. “It’s called ‘Bio-hacking the Language of Intimacy’,” he says. “Uh-huh,” says the Asian-American woman. She directs this less at Brian than at the kelp forest floating offshore. Brian presses on. What he particularly appreciates is the ability to talk about stuff he can’t talk about at work. Relationships and so forth. “You know,” he says, “really make that human connection.” The Asian-American woman gives him the sort of bright, dead-eyed smile Californians deploy when they’re about to violently disagree with you. “I find I can make human connections in lots of different contexts.” Brian goes quiet. In all but one sense it’s a typically, even touchingly American courtship ritual: the clean-cut young man, no less diffident nor deferential than his grandfather might have been; the young woman off-handedly wielding her power over him, yet to be impressed. The crucial difference is that both parties are naked – not only naked, in the woman’s case, but standing up in the water, exposing herself in full-frontal immodesty to Brian and the cool Pacific breezes. We are in the outdoor sulphur springs that cling to the cliffside at the Esalen Institute, a spiritual retreat centre in Big Sur, California. Here naked sharing is commonplace and as sapped of erotic charge as it would be in a naturist campsite – which is just as well, as I’m naked too, the gooseberry in the hot tub, desperately aiming for an air of easygoing self-composure as I try not to look at Brian’s thighs.
For more than 25 years one idea has dominated scientific thinking about Alzheimer’s disease: the amyloid cascade hypothesis. It holds that the disorder, which afflicts about one in 10 Americans age 65 or older, is caused by a buildup in the brain of abnormal amyloid-beta protein, which eventually destroys neurons and synapses, producing the tragic symptoms of dementia. There’s plenty of evidence for this. First, the presence of sticky clumps or “plaques” containing amyloid is a classic hallmark of the disease (along with tangles of a protein called tau). It was what