Brain and behavioral lateralization in invertebrates

Elisa Frasnelli in Frontiers in Psychology:

Traditionally, only humans were thought to exhibit brain and behavioral asymmetries, but several studies have revealed that most vertebrates are also lateralized. Recently, evidence of left–right asymmetries in invertebrates has begun to emerge, suggesting that lateralization of the nervous system may be a feature of simpler brains as well as more complex ones. Here I present some examples in invertebrates of sensory and motor asymmetries, as well as asymmetries in the nervous system. I illustrate two cases where an asymmetric brain is crucial for the development of some cognitive abilities.

Via reddit.



Hotter years 'mean lower exam results'

Sean Coughlan at the BBC:

Students taking exams in a summer heat wave might have always complained that they were hampered by the sweltering weather.

But this study, from academics at Harvard, the University of California Los Angeles (UCLA) and Georgia State University, claims to have produced the first clear evidence showing that when temperatures go up, school performance goes down.



The detection of faked identity using unexpected questions and mouse dynamics

Monaro M, Gamberini L, Sartori G in PLOS ONE:

The detection of faked identities is a major problem in security. Current memory-detection techniques cannot be used as they require prior knowledge of the respondent’s true identity. Here, we report a novel technique for detecting faked identities based on the use of unexpected questions that may be used to check the respondent identity without any prior autobiographical information. While truth-tellers respond automatically to unexpected questions, liars have to “build” and verify their responses. This lack of automaticity is reflected in the mouse movements used to record the responses as well as in the number of errors.

Via Schneier on Security.



Capitalism and the Family

Stephanie Coontz in Catalyst:

Issues of gender and sexuality are dominating the American public in a way that has few precedents in the recent past. From the alarmingly open misogyny of the president to the cascading revelations of sexual attacks in the workplace on one side, to the energy behind the historic women’s marches on the other, gender relations have risen to the top of the political debate. In a wide-ranging conversation, historian Stephanie Coontz places the current juncture in historical perspective, and offers her thoughts on how gender relations have been affected by the recent stagnation in working-class incomes and skyrocketing inequality.



The Making of TANK

 

Putting aside current 3D modeling techniques, Red Giant’s Chief Creative Officer Stu Maschwitz looked to the past and built a visual homage to vector arcade games of the 80’s entirely in Adobe After Effects, using math, code, and hundreds of hours of painstaking animation work.



The Mauritania Railway: Backbone of the Sahara

 

The Mauritania Railway: Backbone of the Sahara is a documentary film directed by MacGregor.



Oum Ali - A Saj Story

 

Mona El Dorr is from a village in the south of Lebanon called Majdelzoum. She is known as Oum Ali. For over a decade, she has put her heart, strength and soul into keeping the culinary traditions of her village alive.



Germany Acts to Tame Facebook, Learning From Its Own History of Hate

Katrin Bennhold in The New York Times (use the archive link to bypass the paywall):

Germany, home to a tough new online hate speech law, has become a laboratory for one of the most pressing issues for governments today: how and whether to regulate the world’s biggest social network.



The borrowers: why Finland's cities are havens for library lovers

Tash Reith-Banks in The Gaurdian:

“Finland is a country of readers,” declared the country’s UK ambassador Päivi Luostarinen recently, and it’s hard to argue with her. In 2016 the UN named Finland the world’s most literate nation, and Finns are among the world’s most enthusiastic users of public libraries – the country’s 5.5m million people borrow close to 68m books a year.

 

It’s also not hard to see why Finland’s city libraries are so heavily used: 84% of the country’s population is urban, and given the often harsh climate, libraries are not simply places to study, read or borrow books – they are vital places for socialising. In fact, Antti Nousjoki, one of Oodi’s architects, has described the new library as “an indoor town square” – a far cry from the stereotypical view of libraries as stale and silent spaces.



How Same-Sex Couples Divide Chores, and What It Reveals About Modern Parenting

Claire Cain Miller in The New York Times (use the archive link to bypass the paywall):

When straight couples divide up the chores of daily life — who cooks dinner and who mows the lawn, who schedules the children’s activities and who takes out the trash — the duties are often determined by gender. Same-sex couples, research has consistently found, divide up chores more equally.

But recent research has uncovered a twist. When gay and lesbian couples have children, they often begin to divide things as heterosexual couples do, according to new data for larger, more representative samples of the gay population. Though the couples are still more equitable, one partner often has higher earnings, and one a greater share of household chores and child care. It shows these roles are not just about gender: Work and much of society are still built for single-earner families.



We dance together, we fight together!



The Quiet Americans Behind the U.S.-Russia Imbroglio

Keith Gessen in The New York Times (use the archive link to bypass the paywall):

During two decades, on and off, reporting in Russia and the post-Soviet states — in the turbulent ’90s, the wealthy but depressing aughts and finally during the eruption of violence in Ukraine — I occasionally heard people talk about how “the Americans” wanted this or that political outcome. The events in Ukraine demonstrated, or seemed to demonstrate, that behind the visible facade of changing presidents and changing policy statements and changing styles, “the Americans” were actually a small core of officials who not only executed policy but also effectively determined it. The continuing wars in Ukraine and Syria, the apparent Russian campaign of targeted assassinations on foreign soil, the widening gyre of sanctions and countersanctions and the still-festering question of Russian meddling in the 2016 election have made for the worst relations between the two countries since the 1980s. Understanding how to get out of this mess will require understanding how we got into it. There may be no better place to start than with the people inside the American government who have been working on the subject since 1991 — the Russia hands.

And insights:

As for Russia, it’s a threat that needs to be handled, not exaggerated. “We have to talk to them,” Oliker says. “If we don’t talk to them, things are going to get a lot worse. Yes, they hacked our election. Did they invade Ukraine? Yup, they did that. But we talk to countries that do bad things all the time. We have to talk to them, and as we’re talking to them, we have to understand that they don’t think they’re evil. I was testifying on the Hill not long ago, and I was saying, ‘The Russians think they’re acting defensively.’ And the senators were like, ‘But we’ve explained to them over and over that we’re not a threat.’ Like, are you serious?”

Zwack, the retired brigadier general who once waited for the Soviets to break through the Fulda Gap and now teaches at the National Defense University, agrees. “Short of a shooting war, you have to find bridges,” he says. “Some people say, ‘It’s not business as usual with the Russians.’ But it’s never business as usual with the Russians! They’re the one nation on the planet that, on a bad day — they’ll go away, too — but they can take us off that planet.



Unuseless Skills

Brendan Gaffney at Lost Art Press:

When I was a kid, my family had a wide selection of “bathroom books.” These were books that had been taken down from the shelves on a whim and left behind on the shelf above the toilet, either because their contents were intriguing or seemed appropriate for a brief perusal. I remember a manual on grading gravel roads, a book of palindromes and, most memorably, one called “The Art of Chindogu.” Chindogu, as I learned over many short reading sessions, is the Japanese art of the unuseless (yes, unuseless) invention. These creations either fulfilled a need or solved a problem, with the catch that the solution was often overbuilt, silly looking or impractical.

What I grew to like about chindogu was the enthusiasm and professionalism with which the wacky, hyper-specialized or odd inventions were pursued by their inventors. Each one was (somewhat) professionally manufactured and photographed, despite being prototypes that were never meant to be sold. They seem like a byproduct of the design process – sometimes, pursuing something niche, unprofitable or outlandish can teach us a lot about our work that doesn’t fall to such an extreme.



The enduring link between demography and inflation

Mikael Juselius and Előd Takáts in BIS:

Our paper is the first to look at the potential link between the population’s age structure and inflation, taking a very long-term view. Our data go back to 1870 and cover 22 countries. We find a strong relationship that potentially calls into question conventional monetary theories.



Are You in a BS Job? In Academe, You’re Hardly Alone

David Graeber in the Chronicle:

I would like to write about the bullshitization of academic life: that is, the degree to which those involved in teaching and academic management spend more and more of their time involved in tasks which they secretly — or not so secretly — believe to be entirely pointless.

For a number of years now, I have been conducting research on forms of employment seen as utterly pointless by those who perform them. The proportion of these jobs is startlingly high. Surveys in Britain and Holland reveal that 37 to 40 percent of all workers there are convinced that their jobs make no meaningful contribution to the world.

Largely a painful rant, but does have it’s moments of clarity.

It strikes me that a real problem with the university system is that, intellectually, it is becoming the only game in town. Scholars have no other place to go, scientists few, and even as university departments themselves become less and less concerned with ideas, almost anyone whose work is in any way related to the life of the mind — artists or journalists, for instance — becomes more and more likely to have to spend at least some time employed by one. These two phenomena are related. The best thing that could happen to universities would be to face a little competition.

It’s helpful to remember that universities have faced effective competition before, and benefited from it. Most 18th-century Enlightenment thinkers had nothing but contempt for universities, which they saw as corrupt, pedantic, moribund, and medieval; they preferred to write for the general public.



‘Transparency’ is the Mother of Fake News

Stanley Fish in the NYT (use the archive link to avoid paywall):

For some time now everyone has been worrying about “fake news” or the world of “alternative fact” and wondering just how and why this unhappy phenomenon has flourished. My take on this question is simple, although I hope not simple-minded: Fake news is in large part a product of the enthusiasm — not to say rage — for transparency and absolutely free speech.

I remember Lessig’s article, it made an impression on me then, and this is a well wtiten slightly updated and alternative look at the same issue.



Cryptocurrencies: Irrational Exuberance or Brave New World?

 

Painful to watch, but instructive if you want to know how people who don’t really get it, but are important enough to be invited to a Milken panel approach crypto.



Singularity Now

Athens Digital Arts Festival (ADAF), the Greek representative in the international digital arts scene, returns for its 14th edition

 

Via BruceS.



In Tune with Time

Masahiro Kikuno is a master craftsman who belongs to an exclusive international group of independent watchmakers. These consummate artists create timepieces that reflect their deepest ideals, with no connection to commercial watch manufacturers.



Biases in electronic health record data due to processes within the healthcare system

G M Weber et al. in the BMJ:

In this study, we build on previous research into the healthcare process model, but on a larger scale. Specifically, we systematically evaluate the ability of 272 laboratory tests to predict three year survival across the full patient populations seen over a year at two large hospitals. We treat laboratory test data in the EHR as having two distinct dimensions. One dimension is the value of the test result, which is a measure of the patient’s pathophysiology. The other is the timing of when the test was ordered, which is a marker of the underlying healthcare processes.

Boils down to doctors have a pretty good sense of who is in trouble, and change behaviors therefore. But that is not the point, the point is that when you are extracting info from big data, the noise may have signal, that you have to control for if you want to look deeper.