nswd

The Dunning-Kruger effect reveals that less-intelligent people are usually incredibly confident

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{ yatzer | Thanks Tim! }

‘One foot in sea, and one on shore, to one thing constant never.’ –Shakespeare

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Back in 2009, researchers at the University of California, Santa Barbara performed a curious experiment. In many ways, it was routine — they placed a subject in the brain scanner, displayed some images, and monitored how the subject’s brain responded. The measured brain activity showed up on the scans as red hot spots, like many other neuroimaging studies.

Except that this time, the subject was an Atlantic salmon, and it was dead.

Dead fish do not normally exhibit any kind of brain activity, of course. The study was a tongue-in-cheek reminder of the problems with brain scanning studies. Those colorful images of the human brain found in virtually all news media may have captivated the imagination of the public, but they have also been subject of controversy among scientists over the past decade or so. In fact, neuro-imagers are now debating how reliable brain scanning studies actually are, and are still mostly in the dark about exactly what it means when they see some part of the brain “light up.”

{ Neurophilosophy | Continue reading }

oh my god you don’t have a wine boiler this is embarrassing

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This cure known as “Bald’s eye salve,” a mixture of onion, garlic, leek, wine, cow’s bile and cow’s stomach, actually works for wiping out methicillin-resistant staphylococcus aureus, known as MRSA. MSRA is a bacteria that is resistant to many antibiotics, and can cause anything from skin infections to widespread infection and pneumonia. […] Because cow stomach was part of the MRSA remedy, there have been questions about whether corpse medicine may have actually had some effect on health and whether it actually cured anything.

Corpse medicine, or medical cannibalism, is the act of using parts of deceased humans for medicinal reasons. This persists today in such acts as organ transplant and blood transfusions. However, in the past, corpses were used for a wide variety of medical purposes and were thought to be able to cure anything from bleeding to aging to epilepsy. 

{ Bones Don’t Lie | Continue reading }

photos { Michael Massaia }

related { A psychedelic drink used for centuries in healing ceremonies is now attracting the attention of biomedical scientists as a possible treatment for depression }

Every day, the same, again

24.jpgGovernor Jerry Brown: Californians to be heavily fined for long showers [Thanks GG]

A Chinese man was caught out when 17 of his girlfriends turned up to see him in hospital after a car accident

Convicted operator of revenge porn website sentenced to 18 years in prison

On further questioning, the patient admitted to drinking sixteen 8-oz glasses of iced tea daily

Glowing Tampons Help Detect Sewage Leaks

Fear of spiders became part of our DNA during evolution, say scientists

Cigarette Smoke Makes Superbugs More Aggressive

New adhesive could work underwater, in wet conditions for medicine and industry

A robo-car just drove across the country

My Business Cards

I’m gonna die. #rip Cause of death: “OUT OF XANAX”

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People prescribe optimism when they believe it has the opportunity to improve the chance of success—unfortunately, people may be overly optimistic about just how much optimism can do.

{ APA/PsycNET | Continue reading }

art { Caravaggio, Salome with the Head of John the Baptist, 1609-1610 }

‘The animal needing something knows how much it needs, the man does not.’ –Democritus

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On 27 July 1890, aged 37, Van Gogh is believed to have shot himself in the chest with a revolver (although no gun was ever found). There were no witnesses and the location where he shot himself is unclear.

Biographer David Sweetman writes that the bullet was deflected by a rib bone and passed through his chest without doing apparent damage to internal organs—probably stopped by his spine. He was able to walk back to the Auberge Ravoux, where he was attended by two physicians. However, without a surgeon present the bullet could not be removed. After tending to him as best they could, the two physicians left him alone in his room, smoking his pipe.

The following morning (Monday), Theo rushed to be with his brother as soon as he was notified, and found him in surprisingly good shape, but within hours Vincent began to fail due to an untreated infection caused by the wound. Van Gogh died in the evening, 29 hours after he supposedly shot himself. According to Theo, his brother’s last words were: “The sadness will last forever.”

Van Gogh’s 2011 biographers Steven Naifeh and Gregory White Smith argue that van Gogh did not commit suicide but was shot accidentally by a boy he knew who had “a malfunctioning gun.”

{ Wikipedia | Continue reading }

In 1953, Nicolas de Staël’s depression led him to seek isolation in the south of France. He suffered from exhaustion, insomnia and depression. In the wake of a disappointing meeting with a disparaging art critic on March 16, 1955 he committed suicide. He leapt to his death from his eleventh story studio terrace, in Antibes. He was 41 years old.

{ Wikipedia | Continue reading }

In the spring of 1968, Rothko was diagnosed with a mild aortic aneurysm. Ignoring doctor’s orders, Rothko continued to drink and smoke heavily, avoided exercise, and maintained an unhealthy diet.[…] Meanwhile, Rothko’s marriage had become increasingly troubled, and his poor health and impotence resulting from the aneurysm compounded his feeling of estrangement in the relationship. Rothko and his wife Mell separated on New Year’s Day 1969, and he moved into his studio.

On February 25, 1970, Oliver Steindecker, Rothko’s assistant, found the artist in his kitchen, lying dead on the floor in front of the sink, covered in blood. He had sliced his arms with a razor found lying at his side. The autopsy revealed that he had also overdosed on anti-depressants. He was sixty-six years old.

{ Wikipedia | Continue reading }

art { Nicolas de Stael, Still Life with Hammer, 1954 | Mark Rothko, Untitled (Black on Grey), 1970 }

related { the way we glamorise the suicides of famous artists inhibits our understanding of mental illness }

‘Science may be described as the art of systematic over-simplification — the art of discerning what we may with advantage omit.’ —Karl Popper

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Recalling one memory actually leads to the forgetting of other competing memories, a new study confirms.

It is one of the single most surprising facts about memory, now isolated by neuroscience research.

Although many scientists believed the brain must work this way, this is the first time it has been demonstrated.

{ PsyBlog | Continue reading | Nature }

‘Anyone who speaks in the name of others is always an impostor.’ —Cioran

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DNA can’t explain all inherited biological traits, research shows

Characteristics passed between generations are not decided solely by DNA, but can be brought about by other material in cells, new research shows. Scientists studied proteins found in cells, known as histones, which are not part of the genetic code, but act as spools around which DNA is wound. Histones are known to control whether or not genes are switched on.

{ Science Daily | Continue reading }

related { New Discovery Moves Gene Editing Closer to Use in Humans }

cgi { Rizon Parein }

‘Sooner or later, each desire must encounter its lassitude: its truth…’ –Cioran

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Narcissism levels have been increasing among Western youth, and contribute to societal problems such as aggression and violence. The origins of narcissism, however, are not well understood.

Here, we report, to our knowledge, the first prospective longitudinal evidence on the origins of narcissism in children. We compared two perspectives: social learning theory (positing that narcissism is cultivated by parental overvaluation) and psychoanalytic theory (positing that narcissism is cultivated by lack of parental warmth).

We timed the study in late childhood (ages 7–12), when individual differences in narcissism first emerge.

In four 6-mo waves, 565 children and their parents reported child narcissism, child self-esteem, parental overvaluation, and parental warmth. Four-wave cross-lagged panel models were conducted.

Results support social learning theory and contradict psychoanalytic theory: Narcissism was predicted by parental overvaluation, not by lack of parental warmth. Thus, children seem to acquire narcissism, in part, by internalizing parents’ inflated views of them (e.g., “I am superior to others” and “I am entitled to privileges”).

Attesting to the specificity of this finding, self-esteem was predicted by parental warmth, not by parental overvaluation.

{ PNAS | Continue reading }

‘The dead govern the living.’ –Auguste Comte

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Aircraft are an interesting set of examples because they’re so well studied and corrected. We don’t spend time correcting hospital mistakes with nearly the speed and detail we do aircraft accidents, for example.

It used to be that airliners broke up in the sky because of small cracks in the window frames. So we fixed that. It used to be that aircraft crashed because of outward opening doors. So we fixed that. Aircraft used to fall out of the sky from urine corrosion, so we fixed that with encapsulated plastic lavatories. […] And so we add more rules, like requiring two people in the cockpit from now on. Who knows what the mental capacity is of the flight attendant that’s now allowed in there with one pilot, or what their motives are. At some point, if we wait long enough, a flight attendant is going to take over an airplane having only to incapacitate one, not two, pilots. And so we’ll add more rules about the type of flight attendant allowed in the cockpit and on and on.

There’s a wonderful story of the five whys.

The Lincoln Memorial stonework was being damaged. Why? By cleaning spray eroding it. Why? Because it’s used to clean bird poop. So they tried killing the birds. Didn’t work. Why are the birds there? To eat insects. Let’s kill the insects! Didn’t work. Why are the insects there? Because the lights are on after dusk. So let’s just turn the lights off. That works.

{ Steve Coast | Continue reading }

Will the sun ever shine in the blind man’s eyes when he cries?

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Japan’s House Foods Group Inc. said it has developed onions that release extremely low amount of tear-inducing compounds. […]

[T]he resulting onions have the added benefit of not leaving a strong smell on the cook’s hands or the breath of those who eat them.

{ WSJ | Continue reading }

related { 1,000-year-old onion and garlic eye remedy kills MRSA }

art { Max Bill, untitled, 1967 }

Just throw your hands up in the air

…the artists all signed some sort of “declaration” one by one. I don’t know what the document said—it was probably just a blank piece of paper…

{ Gawker | Continue reading }

Every day, the same, again

2.gifBlack parents give birth to white baby

Inmate emails own release instructions to prison

Biohackers develop eyedrops that provide night vision

Telepathy isn’t distant science fiction anymore

When attention is a deficit

A pair of engineering students created a fire extinguisher that operates using sound waves.

Observations by two powerful space telescopes have revealed that dark matter is weirder than previously thought. It is invisible, even to itself.

Here I indulge in wide-ranging speculations on the shape of physics, and technology closely related to physics, over the next one hundred years [PDF ]

An object of infinite length but finite volume

Cheeseburger Ball Gag [thanks GG]

Sunset bath

If they can get you asking the wrong questions, they don’t have to worry about answers

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It’s hard to read the old-fashioned way, slowly and deliberately. Few of us have the patience, the concentration, or the time. When we do read, we skim, trying to get a quick “take” on the topics of the day, often conveniently served up as prepackaged excerpts by our modern media machine. We flit from one thing to the next, never pausing to think about what we’ve just read, because in our media-saturated, technology-obsessed age we just don’t have time. Worse, our bad reading habits are symptomatic of a deeper malaise. Real learning, real knowledge, and real culture have been supplanted by the shallow, utilitarian instrumentalism of modern life. The evidence is mounting. Humanities departments are losing students to the sciences and other more useful majors, where they are stuffed with facts and outfitted with skills, better to serve the state as productive citizens; our cultural models are the average heroes of a popular culture. Our culture is in decline. And we read only the headlines.

That may sound like the latest jeremiad in The New Criterion or The New Republic, but it’s actually a paraphrase of Friedrich Nietzsche’s preface to a series of lectures he delivered in the winter of 1872. […]

Nietzsche saw this image of modern print culture embodied in modern journalism’s endless pursuit of the news. In the face of the modern media machine, he longed for timelessness, but one not simply stripped of its time and place. Instead, it was an ethos of active resistance to the “idolatrous” need for the new, the latest headline, the latest commentary, the latest feuilleton. It was intended to enlist those few who were not, as he put it in the Basel lectures, “caught up in the dizzying haste of our hurtling era” and dependent on its short-lived pleasures. It was a call for calm readers.

{ The Hedgehog Review | Continue reading }

photo { Ana Cecilia Alvarez }

Everybody go Ho-tel, Mo-tel, Holiday Inn

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Denis Vrain-Lucas was trained as a law clerk, but by 1854 he had begun to forge historical documents, especially letters. Lucas began by using writing material and self-made inks from the appropriate period and forged mainly documents from French authors. He collected historical details from the Imperial library. As his forgeries were more readily accepted, he began to produce letters from historical figures.

Over 16 years Vrain-Lucas forged total of 27,000 autographs, letters, and other documents from such luminaries as Mary Magdalene, Cleopatra, Judas Iscariot, Pontius Pilate, Joan of Arc, Cicero and Dante Alighieri - written in contemporary French and on watermarked paper. The most prominent French collectors bought them, helping Lucas accumulate a significant wealth of hundreds of thousands of francs.

In 1861 Vrain-Lucas approached French mathematician and collector Michel Chasles and sold him forged letters for Robert Boyle, Isaac Newton and Blaise Pascal. In one of them Pascal supposedly claimed that he had discovered the laws of gravity before Newton. Since this would have meant that a Frenchman would have discovered gravity before an Englishman, Chasles accepted the letter and asked for more. Lucas proceeded to sell him hundreds of letters from historical and biblical figures.

In 1867 Chasles approached the French Academy of Science, claiming to have proof that Pascal had discovered gravity before Newton. When he showed them the letters, scholars of the Academy noticed that the handwriting was very different compared to letters that were definitely by Pascal. Chasles defended the letters’ authenticity but was eventually forced to reveal that Vrain-Lucas had sold them to him. […] In February 1870, the Correctional Tribunal of Paris sentenced Vrain-Lucas to two years in prison for forgery. He also had pay a fine for 500 francs and all legal costs. Chasles received no restitution for all the money he had wasted on the Vrain-Lucas forgeries.

{ Wikipedia | Continue reading }

Master Gee! My mellow! It’s on to you, so whatcha gonna do?

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{ Velasquez, Rokeby Venus, c. 1647–51 }

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{ On March 10, 1914, the suffragette Mary Richardson walked into the National Gallery and attacked Velázquez’s canvas with a meat cleaver }

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{ Copenhagen’s The Little Mermaid sculpture, vandalized in 1964 | More examples of art vandalism }

Now baby we can do it take the time, do it right, we can do it baby

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The sexual selection concept arises from the observation that many animals had evolved features whose function is not to help individuals survive, but help them to maximize their reproductive success. This can be realized in two different ways:

• by making themselves attractive to the opposite sex (intersexual selection, between the sexes), or
• by intimidating, deterring or defeating same-sex rivals (intrasexual selection, within a given sex).

Thus, sexual selection takes two major forms: intersexual selection (also known as ‘mate choice’ or ‘female choice’) in which males compete with each other to be chosen by females; and intrasexual selection (also known as ‘male–male competition’) in which members of the less limited sex (typically males) compete aggressively among themselves for access to the limiting sex. The limiting sex is the sex which has the higher parental investment, which therefore faces the most pressure to make a good mate decision.

For intersexual selection to work, one sex must evolve a feature alluring to the opposite sex, sometimes resulting in a “fashion fad” of intense selection in an arbitrary direction. Or, in the second case, while natural selection can help animals develop ways of killing or escaping from other species, intrasexual selection drives the selection of attributes that allow alpha males to dominate their own breeding partners and rivals.

{ Wikipedia | Continue reading }

Canine teeth, horns, claws, and the sheer size and strength of certain male animals provide strong examples of physical weapons, and aggression is a behavioral weapon among humans and other animals. A peacock’s tail, which is useless and costly to sustain, is the most famous example of an ornament. Showing off and creativity may be the human equivalents of this ornamentation. Certain polygynous species, such as the elephant seal, become weapon specialists, relying primarily on intrasexual combat to achieve reproductive success. Other species, such as the peacock and numerous birds of paradise, specialize in intersexual selection to produce extravagant male ornaments. Humans are versatile animals who rely on a large brain to facilitate amassing and facultatively employing a large repertoire of survival and reproductive strategies, including weapons and ornaments.

Even though ancestral men may have used intrasexual combat more than intersexual ornaments in acquiring mates and much human female choice may also have derived from male contests, modern men use both intrasexual and intersexual mating strategies as evidenced by much research showing a clear association between mating motivation and various behaviors that constitute weapons and ornaments in men. Specific weapon-like behaviors under mating investigation include physical or direct aggression in response to provocation, social dominance and status, endorsing warring attitudes, and producing a low voice pitch. The studied ornament-like behaviors include conspicuous material consumption, risk taking, humor, being unique and non-conforming, becoming loss averse, making generous financial donations, and exhibiting heroic altruism, all of which are preferred by women.

These studies suggest that, similar to other male animals, men can exhibit weapon-like and ornament-like behaviors, but, unlike many male animals that specialize in either weapons or ornaments nearly to the exclusion of the other, men seem to have developed the versatility to acquire and apply both strategies to facultatively respond to intrasexual and intersexual competition. Men may use weapons and ornaments facultatively as situational responses to intersexual and intrasexual conditions and, over time, may also develop behavioral tendencies in using one strategy more frequently over the other, adding to the vast individual differences along a weapon-ornament dimension.

{ Evolutionary Psychology | PDF }

photo { Jerry Schatzberg }

*sighs heavily, walks over to big DAYS SINCE MAX GOT TOO DRUNK AT AN OFFICE PARTY AND EMBARRASSED HIMSELF sign, flips number back to 0* —Max Read

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15 years ago, the neurosciences defined the main function of brains in terms of processing input to compute output: “brain function is ultimately best understood in terms of input/output transformations and how they are produced” wrote Mike Mauk in 2000.

Since then, a lot of things have been discovered that make this stimulus-response concept untenable and potentially based largely on laboratory artifacts.

For instance, it was discovered that the likely ancestral state of behavioral organization is one of probing the environment with ongoing, variable actions first and evaluating sensory feedback later (i.e., the inverse of stimulus response). […]

In humans, functional magnetic resonance imaging (fMRI) studies over the last decade and a half revealed that the human brain is far from passively waiting for stimuli, but rather constantly produces ongoing, variable activity, and just shifts this activity over to other networks when we move from rest to task or switch between tasks.

{ Björn Brembs | Continue reading }

And God shall wipe away every tear from their eyes, and the death shall not be any more

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Furans are coffee’s dirty little secret. Although we can thank them for the pleasant aroma and delicious flavour of freshly brewed coffee, furans have been labelled as a possible human carcinogen (cause of cancer) in disguise by food safety agencies including the United States Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA).

Furans enter our food chain through canned, bottled and jarred processed foods, but 85% of furan exposure in adults is from coffee consumption. All these products undergo ultra-high temperature (UHT) treatment and furans are one of the carcinogenic compounds produced. The canned, bottled and jarred foods are sterilized this way to eradicate disease-causing micro-organisms and to increase their shelf-life. Coffee beans are heated to even higher temperatures during roasting. Furans are volatile and not very water-soluble so how you like your coffee, roasted, ground, stored and brewed, will determine how much furan is left in your cup of Joe. […]

Arisseto and colleagues (2011) […] found that furan content was higher in Robusta samples. […]

Altaki and colleagues (2011) found regular decaffeinated or caffeinated brews made with an espresso machine had higher furan content than a drip coffee maker, and instant coffee brews had relatively low levels whilst coffee capsules contained the most. […]

Leaving your cup of coffee to stand at room temperature for 30 minutes before drinking will reduce furan amounts by 25% according to Guenther and colleagues (2010).

{ United Academics | Continue reading }

Every day, the same, again

44.jpgBuying human breast milk online poses serious health risk, say experts

Researchers may have solved origin-of-life conundrum

A power nap of under an hour can improve memory performance by five times, a new study finds.

One thousand genes you could live without

Can We Interpret Smoking Habits in Historic Skeletal Remains?

Anthropologists have shown that the practice of cannibalism is very often linked to magic, as the provider of the most potent ingredients to make ‘medicine’ to make a person bullet-proof, able to fly, all-powerful, and many more wondrous things.

Scientists have discovered a simple way to cook rice that reduces its calories by as much as 50 percent

Algorithm Clones Facial Expressions… And Pastes Them Onto Other Faces

There are only four people/organizations in the world who know my location at all times: my wife (because I tell her), Apple (because Siri), the NSA (because NSA), and now Uber.

Manipulating Wikipedia to Promote a Bogus Business School

Tinder hack made hundreds of bros unwittingly flirt with each other

Kinetic sculpture by Jennifer Townley

Four circles, and none of them touch



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