Worried about climate change? Hope is in the air

Tom Standage in More Intelligent Life:

You are what you eat. The atoms in your body come from the food and drink you consume – and, to some extent, from the air you breathe. That is not terribly surprising. What few people realise, however, is that about half the nitrogen atoms in your body have passed through something called a Haber-Bosch reaction. This chemical process, invented just before the first world war, did as much to change the world during the 20th century as the atom bomb or the microchip. Its story deserves to be more widely known, because it offers hope today for a fight whose front line is fast approaching: the battle against climate change.

The tale begins with a dispute between two German chemists, which erupted at a conference in Hamburg in 1907. At the time, solidified bird excrement from South America, known as guano, was used around the world as fertiliser. Compared with manure, it contains 30 times more nitrogen, the key ingredient. Why not extract that element from the air, which is 78% nitrogen? Alas, nitrogen molecules are so stable and unreactive that chemists were having great difficulty getting them to combine with other elements. When Fritz Haber, a German scientist, reacted nitrogen with hydrogen to make ammonia, for example, only 0.0048% of the mixture combined. Walther Nernst, another German chemist, took issue with Haber’s results. The proportion of gas that combined, he calculated, ought to have been 0.0045%. Most people would have thought Haber’s figure was close enough, but not Nernst, who demanded that Haber withdraw his results. Greatly distressed at this rebuke, Haber concluded that repeating the experiment was the only way to restore his reputation. But when he did so, he discovered that performing the reaction at a higher pressure vastly increased the amount of ammonia produced: 10% of the mixture combined. This suggested that, rather than waiting for birds to do their business, fertiliser could be made directly from the atmosphere.

More here.

Thursday, November 1, 2018

The Real Lolita: The Kidnapping of Sally Horner and the Novel That Scandalized the World

Ian Sansom in Literary Review:

With The Real Lolita, Sarah Weinman might be said to have invented a completely new genre: true-crime literary criticism, which is not to be confused with truly criminal literary criticism, which, of course, is most literary criticism. The Real Lolita is, by any measure, a unique and very peculiar book.

The sad real-life story of Sally Horner, as recounted by Weinman, goes like this. Born in 1937, Florence ‘Sally’ Horner lived with her mother at 944 Linden Street, between Ninth and Tenth Streets in Camden, New Jersey. Her father killed himself when she was six. In March 1948, aged eleven, on her way home from Northeast School, where she was a fifth-grade honour pupil and president of the Junior Red Cross Club, she stole a five-cent notebook from the Camden Woolworth’s on Broadway and Federal. On the way out of the store, she was caught by a man who told her he was an FBI agent. He agreed to let her go if she promised to report to him occasionally.

A few months later, in June 1948, the man caught up with Sally on her way home from school. He told her that she was required to accompany him to Atlantic City. He then telephoned Sally’s mother, Ella, pretending to be the father of a friend of Sally, inviting the girl to join him and his family on holiday. On 14 June, Ella dropped Sally at the Camden bus depot. Almost two years later, in March 1950, after an unsuccessful police hunt, Sally telephoned her family from San Jose, California, asking them to rescue her.

More here.

Danish physicists claim to cast doubt on detection of gravitational waves. LIGO responds: “There is absolutely no validity to their claims.”

Jennifer Ouellette in Ars Technica:

The first direct detection of gravitational waves was announced on February 11, 2016, spawned headlines around the world, snagged the 2017 Nobel Prize in Physics, and officially launched a new era of so-called “multi-messenger” astronomy. But a team of physicists at the Niels Bohr Institute in Copenhagen, Denmark, is calling that detection into question based on its own independent data analysis conducted over the last two and a half years.

As New Scientist reports, the group thinks that the original gravitational wave signal detected by the Laser Interferometer Gravitational-Wave Observatory (LIGO) was an “illusion.” The researchers allege that the collaboration mistook patterns in the noise for a signal. The magazine oddly touts this as an “exclusive,” but group spokesperson Andrew Jackson has been banging thisparticular drum for a while now, after first experiencing misgivings about LIGO’s analysis as presented during the February 11, 2016, press conference in Washington, DC. The group’s original paper was published in the Journal of Cosmology and Astroparticle Physics in August of that year, and there has been considerable back and forth within the physics community about Jackson’s claims since then.

More here.

What Google searches for porn tell us about ourselves

Sean Illing in Vox:

I was particularly interested in sexuality and online porn. If, as Stephens-Davidowitz puts it, “Google is a digital truth serum,” then what else does it tell us about our private thoughts and desires? What else are we hiding from our friends, neighbors, and colleagues?

A lot, apparently.

Among other things, Stephens-Davidowitz’s data suggests that there are more gay men in the closet than we think; that many men prefer overweight women to skinny women but are afraid to act on it; that married women are disproportionately worried their husband is gay; that a lot of straight women watch lesbian porn; and that porn featuring violence against women is more popular among women than men.

I asked Stephens-Davidowitz to explain the data behind all of this.

More here.

Border Crossings: Myths and Memories of Tolerance

Leslie Harkema at Marginalia Review:

This past summer, migrants from throughout Africa and elsewhere continued to make the journey to Ceuta and Melilla, two autonomous Spanish cities nestled in Morocco’s northern coast. As small parcels of European land on the African continent, these cities defy the assumption that the Mediterranean Sea serves as a natural barrier between distinct civilizations. They are sites of border crossing, with all of the charge that this term carries in the contemporary geopolitical climate. Ceuta and Melilla are gateways to Europe, and for that reason they are surrounded by tall fences and kept under surveillance—not only by military guards, but also by the Spanish press.

When tensions rise at these borders, as they did in July 2018, news coverage stirs anxieties about Spain’s ability to accommodate the influx of displaced people. As in the United States, some outlets use the word “invasion” to describe the flow of migrants into Spain, bolstering their rhetoric, at times, with a reference to a specific historical event.

more here.

The Haunting of Western Pennsylvania

Rachel Wilkinson at Harper’s Magazine:

In the 1970s and ’80s, Pittsburgh’s haunted-house scene was booming. Simmons remembers perusing long lists of Halloween happenings printed in the local newspaper, then grabbing twenty dollars and spending the whole night hopping between attractions. There were no websites or phone numbers; the haunted houses would stay open until people stopped showing up. The era of big-budget haunted houses didn’t exist yet, and almost all of them were for charity, run by volunteer fire departments, Elks Clubs, Make-A-Wish, and the United States Junior Chamber, also known as the Jaycees. The Jaycees’ haunted-house fundraisers became so successful that they circulated how-to manuals to their chapters nationwide; many experts credit the Jaycees with putting a haunted house in every city in America.

more here.

Revealing Sylvia Plath

Hannah Sullivan at the TLS:

Many readers will be tempted to skip over the first 700 pages of this volume, to go straight for the final months. But that would be a big mistake. To begin with, the letters to Beuscher – Sylvia proposes rather poignantly at one point to pay her for her replies – need to be understood within a wider context of letter-writing patterns. The first volume of letters began at summer camp and ended with Sylvia and Ted’s honeymoon. The second begins in Cambridge in October 1956: Sylvia is studying for the second year of the English BA degree on a Fulbright scholarship; Ted, two years after graduating from Cambridge himself, is teaching at a boys’ school but “may have to take a labouring job” to cover the bills. They drink sherry, paint their shabby flat in cheerful colours, wait “breathlessly” for the post, heat milk for coffee (allowing the pan to boil over when it in fact arrives), recite Chaucer to the cows, and ask their omnipresent Ouija board when they will be published in the New Yorker. There is a huge amount about cooking and baking, including a request for Aurelia to send extra boxes of Flako pie crust mix across the Atlantic, a discussion of Ted’s love of casseroles, and the comment that “My Joy of Cooking is a blessing”. Really? A blessing? In her journal of the same year, Sylvia had rebuked herself wryly for reading The Joy of Cooking like a “rare novel”. “Whoa, I said to myself. You will escape into domesticity & stifle yourself by falling headfirst into a bowl of cookie batter.”

more here.

Blueprint – how DNA dictates who we are

Steven Mithen in The Guardian:

We will soon be able to identify the likelihood that a newborn baby – perhaps your baby – will be susceptible to depression, anxiety and schizophrenia throughout his or her life. We will know the probability that our newborns will have difficulty learning to read, become obese and be prone to Alzheimer’s disease in their later years. Good news? Robert Plomin thinks so. In Blueprint, he argues such insights should make us more tolerant of those who might be overweight or prone to depression; they will enable us to support our children better and plan for our own life’s course. He is equally pleased with the discovery that much of what we think of as nurture – the caring, supporting environments we build for our children – has, on average, no impact on our loved ones’ development. Plomin explains that nurture in the home is as irrelevant as the school environment for influencing whether we become kind or gritty, happy or sad, wealthy or poor, and that this leads to greater equality of opportunity than would have otherwise been the case. The only thing that matters for our personalities and much else is the DNA that we inherit and those chance events of our lives beyond anyone’s control.

This is good news certainly if it follows that knowledge is always better than ignorance and self-delusion. If parents are wasting their time reading bedtime stories when their children really don’t want to listen, or wasting their money paying for expensive private schools, then that is all good to know. I am not in a position to question the science, and Plomin has been studying the genetics of personality for 45 years. He is a pioneer in studying identical twins (with their identical DNA) growing up in different families and in comparing adopted and birth children within the same family (having no overlap in their DNA other than the 99% that we all share). By such studies, typically involving thousands of participants and extending over several decades, Plomin and his colleagues have examined the relative contributions of genes and environment, otherwise known as nature and nurture, to the formation of personalities. Genes win out every time.

More here.

Seeds of Parkinson’s disease may hide in the appendix

Kelly Servick in Science:

The appendix has a reputation of being useless at best. We tend to ignore this pinkie-size pouch dangling off our large intestine unless it gets inflamed and needs cutting out. But a new study suggests this enigmatic organ in the gut harbors a supply of a brain-damaging protein involved in Parkinson’s disease—even in healthy people. The study is the largest yet to find that an appendectomy early in life can decrease a person’s risk of Parkinson’s or delay its onset. “It plays into this whole booming field of whether Parkinson’s possibly starts in the gut,” says Per Borghammer, a neuroscientist at Aarhus University in Denmark who was not involved in the study. “And that would be a radical change in our understanding of the disease.” Look inside the brain of a person with Parkinson’s and you’ll find clumps of a misfolded form of a protein known as α-synuclein (αS). The protein’s normal function isn’t fully clear, but in this clumpy state, it may damage and kill neurons, including those near the base of the brain that help control movement. The results are the hallmark tremors and body rigidity of Parkinson’s.

But gastrointestinal symptoms—especially constipation—are also common in Parkinson’s patients, and can appear decades before other problems. Scientists have found that people are less likely to get Parkinson’s if they’ve had a vagotomy, a treatment for stomach ulcers that severs the vagal nerve, which branches down from the brain into various tissues of the gut. That finding feeds a still-controversial theory, proposed more than a decade ago by neuroscientist Heiko Braak, that the seeds of Parkinson’s disease somehow climb up out of the gut and into the brain. “It’s kind of like the telephone game,” explains John Woulfe, a neuropathologist at the Ottawa Hospital Research Institute. Dysfunctional αS spreads up the fibers of the vagal nerve, the theory goes, by converting healthy forms of the protein to misfolded, clumpy ones.

In the new study, neuroscientist Viviane Labrie and her team at the Van Andel Institute in Grand Rapids, Michigan, decided to zero in on the appendix. Though it’s not necessary for life, it may not be completely useless; the organ holds immune cells that may help coordinate the gut’s response to pathogens, and bacteria that may help maintain a healthy balance of gut microbes. (Inflammation and microbiome disturbances are both proposed factors in Parkinson’s risk.) Four recently published studies looked for evidence that people who get appendectomies are less likely to get Parkinson’s; three couldn’t find it, but Labrie’s team did. “This study accomplishes what those studies lacked,” Woulfe says—a large group of people tracked over a sufficiently long time. It relies on a national registry that has logged medical records for 1.7 million Swedish citizens since 1964. There is roughly a 1% chance that a person will develop Parkinson’s after age 65, but for the Swedes who had an appendectomy, the risk of developing the disease was about 20% lower than for those who kept their appendix, the researchers report today in Science Translational Medicine.

More here.

Thursday Poem

Waiting for the Bus

All along the road from Bulawayo
to Gwanda or Matopos or Vic Falls;
at bus-stops, lay-bys, under shadeless trees,
the people wait beside their bundled things.
All day long they wait, and sometimes all night
too, and the next day – anxiously waiting.

Waiting for the public transport to stop
and let them in and take them home. Waiting
with babies to nurse, children to comfort
and feed, chickens, the occasional goat.
They have learned to come prepared, with blankets,
izinduku, pots for cooking sadza.

Waiting for ZUPCO or SHU-SHINE, AJAY,
to get them to their Uncle’s funeral,
their cousin’s wedding, their baby brother’s
baptism. Waiting with the new Camper Vans
cruising by. Anxious to be at work on
time. Anxious not to lose their jobs. Waiting.

They take their time now not by wrist-watches
but by the sun and the stars and the moon;
by the appearance of the mopani worms;
by the ripening of marula fruit;
by the coming of the rains. Not by bus
timetables but by birth, marriage and death.

And while they wait they count the jets that fly
to Harare and Johannesburg.
Liverish businessmen sucking whiskies
are in these jets. And Chefs with mistresses
wearing the latest digital watches,
Digital dolly-birds. All carry brief-
cases with combination locks, and next
to nothing inside: dark glasses perhaps;
and a newspaper to study the Stock
Exchange; something digital, perhaps, for
calculating profit . . . and more profit.
It’s something for people to do while

they wait – counting the jets high overhead.
Often the vapour trails are the only
clouds in the sky. No Forex for buses,
They tell us, but the five-star hotels go
up, and another Boeing is purchased.
All day they wait; all night; long suffering.

And when, at last, a bus does stop, its tyres
are likely to be bald, its brakes likely
to be held together with wire, its body
battered, belching clouds of brain-tightening,
lung-collapsing smoke. Who’s responsible?
“Not me,” says the Chef dipping his fingers

in his girl-friend’s cocktail, shifting his vast
belly, vast enough to accommodate
at least seven baby goats. “Don’t look at
me,” says the Managing Director, “my
bottom line is profit. I owe it to
the shareholders. Another whisky please.”

And I don’t think it is going to be any
different tomorrow or the next day
or the next. The time of sweet-becoming
is over. For those millions who depend
on buses, nothing has changed; only their
expectations have once again been dashed.

The time of bitter arrival is here:
not safe new buses, but the amassing
of personal wealth, the cultivation
of another crop of heroes. Street
names change, statues change; hotels go up, jets
go up, and the people go on waiting.

Editor’s Note: ZUPCO, SHUSHINE, AJAY – names of Zimbabwean bus companies. Chefs – from the Portuguese chefe: Powerful politicians.

Wednesday, October 31, 2018

Mary Shelley foresaw that artificial intelligence would be made monstrous, not by human hubris but by human cruelty

Eileen Hunt Botting in Aeon:

Mary Wollstonecraft Shelley’s 200-year-old creature is more alive than ever. In his new role as the bogeyman of artificial intelligence (AI), ‘the monster’ made by Victor Frankenstein is all over the internet. The British literary critic Frances Wilson even called him ‘the world’s most rewarding metaphor’. Though issued with some irony, this title suited the creature just fine.

From the editors of The Guardian to the engineers at Google have come stiff warnings about AI: it’s a monster in the closet. Hidden in computer consoles and in the shadows of the world wide web, from Moscow to Palo Alto, AI is growing stronger, faster, smarter and more dangerous than its clever programmers. Worse than the bioengineered and radiated creatures of Cold War B-movies, AI is the Frankenstein’s creature for our century. It will eventually emerge – like a ghost from its machine – to destroy its makers and the whole of humanity.

Thematically, not much has changed since 1818, when the 20-year-old Shelley’s first novel went to print. As with Frankenstein; or, the Modern Prometheus, apocalyptic media concerning AI relies for its big scare on the domestic conventions of gothic literature. The robots will rise up to destroy the world and your precious privacy at home. Cue Alexa, the Amazonian robot who knows every matter of your personal taste.

More here.

Why a little evil is good — and a lot of empathy is bad

Linda Rodriguez McRobbie in the Boston Globe:

HALLOWEEN IS THE ONE night of the year when we’re allowed to be just a little evil. But, say some scientists, it’s not just on Halloween that we give ourselves permission to be bad. It was the “everyday sadism,” the pleasure that people find in others’ pain, that struck psychologist Delroy Paulhus, who studies evil professionally.

The head of a University of British Columbia research lab that examines “dark” personality traits, Paulhus was part of a team of researchers who in 2002 identified the “dark triad,” three distinct antisocial personality traits: narcissism, or aggressive self-promotion; Machiavellianism, the desire to manipulate those around you; and callous, self-aggrandizing, impulsive psychopathy.

In 2013, based on research that came out of his lab, the trio was joined by a fourth — “everyday sadism.” In a set of experiments led by Erin Buckels, a scientist in Paulhus’s lab, participants were asked whether they’d rather kill bugs, help an exterminator kill them, clean toilets, or plunge their hands in ice water for 60 seconds. Fifty-three percent of the respondents said they’d either kill the bugs or help the exterminator; those who elected to kill the bugs, some 26.8 percent, were then presented with three woodlice — named Tootsie, Muffin, and Ike — and a coffee grinder (unbeknownst to the participants, the bugs were shielded from a crunchy death by a plastic insert over the blades). Not only did the 26 percent “kill” some or all of the bugs, but some of them also professed to enjoy it.

More here.

Future Politics: Living Together in a World Transformed by Tech

Clara Hendrickson in the Boston Review:

When we consider the future that technological change will bring about, it is tempting to envision a world taken over by robots, where the singularity has given way to superintelligent agents and human extinction. This is the image of our future we have grown accustomed to seeing in cinematic depictions, but it is not the future that British barrister Jamie Susskind wants us to worry about. Instead, in Future Politics: Living Together in a World Transformed by Tech, Susskind focuses on how digital technologies control human life rather than eliminate it.

All digital systems, after all, have their origin in code, and code, Susskind contends, does not merely direct the actions of machines or algorithmic platforms, it also directs our behavior and thought. For example, code can force us to do things we would not otherwise do. A self-driving car engineered to operate below the speed limit ensures its users obey the law. Code can also scrutinize our choices and persuade us to change our behavior. A smart fridge that monitors our eating habits, shaming our guilty pleasures, might lead us to abandon our late-night snacking routine. And code, of course, can shape our perception of the world. Search engines and algorithmic newsfeeds control the flow of information, determining what we see and know.

More here.

Bruno Latour, the Post-Truth Philosopher, Mounts a Defense of Science

Ava Kofman in the New York Times:

In the summer of 1996, during an international anthropology conference in southeastern Brazil, Bruno Latour, France’s most famous and misunderstood philosopher, was approached by an anxious-looking developmental psychologist. The psychologist had a delicate question, and for this reason he requested that Latour meet him in a secluded spot — beside a lake at the Swiss-style resort where they were staying. Removing from his pocket a piece of paper on which he’d scribbled some notes, the psychologist hesitated before asking, “Do you believe in reality?”

For a moment, Latour thought he was being set up for a joke. His early work, it was true, had done more than that of any other living thinker to unsettle the traditional understanding of how we acquire knowledge of what’s real. It had long been taken for granted, for example, that scientific facts and entities, like cells and quarks and prions, existed “out there” in the world before they were discovered by scientists. Latour turned this notion on its head. In a series of controversial books in the 1970s and 1980s, he argued that scientific facts should instead be seen as a product of scientific inquiry. Facts, Latour said, were “networked”; they stood or fell not on the strength of their inherent veracity but on the strength of the institutions and practices that produced them and made them intelligible. If this network broke down, the facts would go with them.

Still, Latour had never seen himself as doing anything so radical, or absurd, as calling into question the existence of reality. As a founder of the new academic discipline of science and technology studies, or S.T.S., Latour regarded himself and his colleagues as allies of science. Of course he believed in reality, he told the psychologist, convinced that the conversation was in jest.

More here.

The Demise of FilmStruck Is Part of a Bigger Pattern

David Sims at The Atlantic:

Swedish actress Bibi Andersson and Norwegian actress Liv Ullmann on the set of Persona, written and directed by Ingmar Bergman. (Photo by Sunset Boulevard/Corbis via Getty Images)

Turner and Warner Bros. Digital Networks’ statement on the closing of FilmStruck struck a similarly corporate tone: “While FilmStruck has a very loyal fanbase, it remains largely a niche service. We plan to take key learnings from FilmStruck to help shape future business decisions in the direct-to-consumer space and redirect this investment back into our collective portfolios.”

Those “key learnings” remain uncertain. Some, or all, of the WarnerMedia archives will likely be included in whatever new service they put together. But that project is at least a year from fruition, and it’ll lack the curation that made FilmStruck so special to subscribers trying to make a dent in its voluminous catalog. That kind of care and attention will be difficult to replicate on a larger scale. As companies work to assemble their respective streaming behemoths, FilmStruck will in retrospect feel like little more than a blip, a more specialized media moment between two eras ruled by giant networks.

more here.

How Horror Changed After WWI

W. Scott Poole at Literary Hub:

“The war has left its imprint in our souls [with] all these visions of horror it has conjured up around us,” wrote French author Pierre de Mazenod in 1922, describing the Great War. His word, horreur, appears in various forms in an incredible number of accounts of the war, written by English, German, Austrian, French, Russian, and American veterans. The years following the Great War became the first time in human history the word “horror” and its cognates appeared on such a massive scale. Images of catastrophe abounded. The Viennese writer Stefan Zweig, one of the stars in the firmament of central Europe’s decadent and demonic café culture before 1914, wrote of how “bridges are broken between today and tomorrow and the day before yesterday” in the conflict’s wake. Time was out of joint. When not describing the war as horror, the imagery of all we would come to associate with the word appeared. One French pilot passing over the ruined city of Verdun described the landscape as a haunted waste and a creature of nightmare, “the humid skin of a monstrous toad.”

more here.

The Maverick Lou Harrison

Sudip Bose at The American Scholar:

The mesmeric work of Lou Harrison (1917–2003) stands apart from so much of the music written in 20th-century America—so singular is its idiom, so striking are its borderless, cross-cultural sounds—yet despite a swell of interest coinciding with the composer’s centennial last year, his scores are all too rarely heard. He was always something of an outsider, this unrepentant free spirit and individualist. Harrison studied with Arnold Schoenberg in the 1940s, when the 12-tone master was ensconced in Los Angeles, and gave serial techniques a serious go, but his best music—lyrical, melodic, indebted to the sounds of Southeast Asia—inhabits a different world from so much of the postmodern avant-garde.

Harrison was born in Portland, Oregon, and studied a variety of instruments during a brief stint at San Francisco State College. A class he took with the modernist Henry Cowell—the subject was world music, which would one day be Harrison’s métier—proved fortuitous, leading to private lessons with the composer. Under Cowell’s tutelage, he became enthralled with the music of Charles Ives.

more here.

The Selfish Dataome

Caleb Scharf in Nautilus:

You’ve heard the argument before: Genes are the permanent aristocracy of evolution, looking after themselves as fleshy hosts come and go. That’s the thesis of a book that, last year, was christened the most influential science book of all time: Richard Dawkins’ The Selfish Gene. But we humans actually generate far more actionable information than is encoded in all of our combined genetic material, and we carry much of it into the future. The data outside of our biological selves—call it the dataome—could actually represent the grander scaffolding for complex life. The dataome may provide a universally recognizable signature of the slippery characteristic we call intelligence, and it might even teach us a thing or two about ourselves. It is also something that has a considerable energetic burden. That burden challenges us to ask if we are manufacturing and protecting our dataome for our benefit alone, or, like the selfish gene, because the data makes us do this because that’s what ensures its propagation into the future. Take, for instance, William Shakespeare.

Shakespeare died on April 23, 1616 and his body was buried two days later in Holy Trinity Church in Stratford-Upon-Avon. His now-famous epitaph carries a curse to anyone who dares “move my bones.” And as far as we know, in the past 400 years, no one has risked incurring Will’s undead wrath. But he has most certainly lived on beyond the grave. At the time of his death Shakespeare had written a total of 37 plays, among other works. Those 37 plays contain a total of 835,997 words. In the centuries that have come after his corporeal life an estimated 2 to 4 billion physical copies of his plays and writings have been produced. All of those copies have been composed of hundreds of billions of sheets of paper acting as vessels for more than a quadrillion ink-rich letters.

More here.