
In 1995, a team of researchers taught pigeons to discriminate between Picasso and Monet paintings. […] After just a few weeks’ training, their pigeons could not only tell a Picasso from a Monet – indicated by pecks on a designated button – but could generalise their learning to discriminate cubist from impressionist works in general. […] For a behaviourist, the moral is that even complex learning is supported by fundamental principles of association, practice and reward. It also shows that you can train a pigeon to tell a Renoir from a Matisse, but that doesn’t mean it knows a lot about art.
[…]
What is now indisputable is that different memories are supported by different anatomical areas of the brain. […] Brain imaging has confirmed the basic division of labour between so-called declarative memory, aka explicit memory (facts and events), and procedural memory, aka implicit memory (habits and skills). The neuroscience allows us to understand the frustrating fact that you have the insight into what you are learning without yet having acquired the skill, or you can have the skill without the insight. In any complex task, you’ll need both. Maybe the next hundred years of the neuroscience of memory will tell us how to coordinate them.
[…]
Chess masters have an amazing memory for patterns on the chess board – able to recall the positions of all the pieces after only a brief glance. Follow-up work showed that they only have this ability if the patterns conform to possible positions in a legal game of chess. When pieces are positioned on the board randomly, however, chess grandmasters have as poor memories as anyone else.
{ The Guardian | Continue reading }
memory |
December 15th, 2015
The practice by some Chinese parents of adopting girls and raising them as future wives for their biological sons
Scientists have figured out how to store electricity in ‘paper’
52 things I learned in 2015
By the end of this century, Africa will be home to 39% of the world’s population, almost as much as Asia, and four times the share of North America and Europe put together.
A 200-year history of interest rates shows that the real aberration looks like the 7.3 percent average experienced in the United States from 1970 to 2007. [NY Times]
Women can navigate better when given testosterone, study finds
There’s no such thing as a male or female brain, study finds. More: They found that between 23% and 53% of individuals (depending on the sample) had brains with both “male-end” and “female-end” features. In contrast, the percentage of people with only “female-end” or only “male-end” brain features was small, ranging from zero to 8%.
Why Is the Human Vagina So Big?
Living together is basically the same as marriage, study finds
There’s one really big problem with the case for Craig S. Wright as Satoshi
What Satoshi Did
Search Engine Censys Knows the Internet’s Dirty Little Security Secrets
Here’s what it would take for self-driving cars to catch on
Chinese researchers unveil brain powered car
Intelligent anti-explosion, anti-fire and anti-odour WiFi-enabled rubbish bins appear in China
Who’s investigating fake Chinese goods? Fake investigators
In this study, we investigate cross-linguistic patterns in the alternation between UM, a hesitation marker consisting of a neutral vowel followed by a final labial nasal, and UH, a hesitation marker consisting of a neutral vowel in an open syllable.
…a general expletive (oh fuck!), a personal insult (you fuck!), a cursing expletive (fuck you!), an emphatic intensifier (fucking marvellous!), in pronominal form (like fuck), as an idiomatic set phrase (fuck all), and for a destinational usage (fuck off!). Being fluent at swearing is a sign of healthy verbal ability
Deaths by this and that in Shakespeare’s plays
British pop singer Morrissey’s debut novel, “List of the Lost”, won the award for the worst sex scene of the year
Picasso’s muse Sylvette David, 1954 More: She has since changed her name to Lydia
The Real Face of Jesus
Controllable 3D model of a person made from photos
Liquid ASS [More: (used by US military to harden medics]
every day the same again |
December 14th, 2015

In Women After All: Sex, Evolution, and the End of Male Supremacy, Melvin Konner argues that male domination is an anomaly of human history, not a natural state for the human species. Specifically, Konner suggests that male supremacy is largely an effect of an oppressive social arrangement, namely civilization, which began with the invention of agriculture when humans began to form permanent settlements. Permanent settlements enabled men to be able to accumulate resources and allowed population densities to increase mainly through higher birth rates. Higher population densities placed more intense pressure on the land’s resources. Therefore, it became necessary for men to form coalitions with neighbors to defend against intruders. Power became concentrated in the hands of a few men, leading to a stratified society where male supremacy and female subordination reigned and male violence and war intensified. Today, Konner argues that technology limits the need for the muscle and strength of men, and male domination has outlived its purpose and is maladaptive. Therefore, empowering women is the next step in human evolution. Through empowering women, equality between the sexes will be restored and man-made disasters, such as wars, sex scandals, and financial corruption, will significantly decrease or be eliminated since women (who Konner claims are less emotional than men) will be in positions of leadership and power.
{ Evolutionary Psychology | Continue reading }
evolution, flashback, theory |
December 12th, 2015

From Charlie Spies, D.C. based counsel to Right to Rise [independent super PAC supporting Jeb Bush’s campaign for President], to Donald Trump attorney Alan Garten
Dear Mr. Garten:
[…]
It is possible you are confusing Right to Rise [RTR] with any number of federal independent expenditure-only committees (i.e. “Super PACs”) that have exercised their First Amendment rights to educate the public about your client’s public statements and stances on important public policy issues. We suggest you consult the Federal Election Commission’s (”FEC”) website (www.fec.gov) to familiarize yourself about the differences between Leadership PACs and Super PACs, or perhaps skim through the Supreme Court’s decision in Citizens United v. FEC or the D.C. Circuit’s decision in Speechnow.org v. FEC. They are both very helpful and might clear up some of your confusion.
In addition, although RTR has no plans to produce any advertisements against your client, we are intrigued (but not surprised) by your continued efforts to silence critics of your client’s campaign by employing litigious threats and bullying. Should your client actually be elected Commander-in-Chief, will you be the one writing the cease and desist letters to Vladimir Putin, or will that be handled by outside counsel? As a candidate for President, your client is a public figure and his campaign should, and will, be fact-checked. The ability to criticize a candidate’s record, policies and matters of public importance lies at the heart of the First Amendment, as courts have repeatedly recognized. If you have the time between bankruptcy filings and editing reality show contracts, we urge you to flip through the Supreme Court’s decision in New York Times v. Sullivan. If your client is so thin-skinned that he cannot handle his critics’ presentation of his own public statements, policies and record to the voting public, and if such communications hurts his feelings, he is welcome to purchase airtime to defend his record. After all, a wall can be built around many things, but not around the First Amendment.
Lastly, in light of your confusion over the difference between Leadership PACs and Super PACs, we have to assume you may also be unaware of the FEC’s prohibition on a federal candidate’s use of corporate resources for campaign purposes. Although your client may think he is above the law and be accustomed to using lawsuits to bail out his failed business deals, the Federal Election Campaign Act and the FEC’s Regulations nonetheless apply to him and his campaign. Perhaps the attached complaint, filed today, will serve as a reminder of your client’s legal obligations under federal election laws. Just as your client is attempting to quickly learn the basics of foreign policy, we wish you personally the best in your attempts to learn election law.
Cordially,
Charles Spies
{ Washington Post | Continue reading }
U.S. |
December 12th, 2015

Why do dogs tilt their heads when we talk to them?
Biologist here. Head tilting allows an animal to gain information about the vertical placement of the sound (how far up/down it is, relative to the axis of the skull). It is assumed that canids do head-tilting to try to localize a sound better. This is backed up by the fact that canids do a lot of head-tilting when hunting small prey that are hidden behind grass or snow.
Generally — as bilaterally symmetrical animals, mammals already get pretty good information on left-right placement of a sound, due to the fact that we have an ear on the left and a different ear on the right — that means we can get left/right info by things like, time of arrival of the sound at each ear, and loudness of the sound in each ear. But up/down information (how high or low the sound source is) for a sound that is coming from directly in front can be difficult to figure out. This is a challenge for a predator that is typically approaching prey that are right in front. The head tilt solves this problem by offsetting the two ears vertically so that sounds from lower down will hit the lower ear first, and will also be ever so slightly louder in the lower ear, and vice versa for sounds coming from higher up. […]
With domestic dogs looking at a human, typically they already know the sound is coming from the human; they seem to just instinctively add the head tilt when hearing a puzzling sound, even if they’re pretty sure where it’s coming from.
{ 99trumpets/reddit | Continue reading }
dogs, noise and signals, science |
December 11th, 2015

A new study published in The Lancet, following one million middle-aged women in Britain for 10 years, finds that the widely held view that happiness enhances health and longevity is unfounded.
“Happiness and related measures of well-being do not appear to have any direct effect on mortality,” the researchers concluded. […]
Researchers decided to look into the subject because, he said, there is a widespread belief that stress and unhappiness cause disease. […]
The new study says earlier research confused cause and effect, suggesting that unhappiness made people ill when it is actually the other way around.
{ NY Times | Continue reading }
health, psychology |
December 10th, 2015

They’re like, “The internet is public.” A lot of things are public, but it doesn’t mean they’re for you. For instance, you can walk down the street and you can look into all of your neighbors’ windows should they have chanced not to draw the curtains. If you really lean in, you can listen to all kinds of conversations that are too quiet for you to just overhear. You can do all kinds of things in public that you should not do. Are you walking down the street, interrupting random twosomes or threesomes of people to add your two fucking sentences? You’re not, so why are you on my Twitter? Why are you talking to me?
{ Sarah Nicole Prickett / Mask | Continue reading }
photo { Leah Schrager }
social networks |
December 7th, 2015

Penrose and many others argue from practical considerations, Godel’s theorem, and on philosophical grounds, that consciousness or awareness is non-algorithmic and so cannot be generated by a system that can be described by classical physics, such as a conventional computer, but could perhaps be generated by a system requiring a quantum (Hilbert space) description. Penrose suspects that aspects of quantum physics not yet understood might be needed to explain consciousness. In this paper we shall see that only known quantum physics is needed to explain perception.
{ James A. Donald | Continue reading }
photo { Martin Parr }
Physics, mystery and paranormal, theory |
December 3rd, 2015

Touch is a powerful tool for communicating positive emotions. However, it has remained unknown to what extent social touch would maintain and establish social bonds. We asked a total of 1,368 people from five countries to reveal, using an Internet-based topographical self-reporting tool, those parts of their body that they would allow relatives, friends, and strangers to touch. These body regions formed relationship-specific maps in which the total area was directly related to the strength of the emotional bond between the participant and the touching person. Cultural influences were minor. […]
[T]ouching by strangers was primarily limited to the hands and upper torso. Genitals and buttocks formed clear “taboo zones” that only the emotionally closest individuals were allowed to touch. Frequency of social contact with an individual did not predict the area available for social touch, confirming that the experienced bond between the individuals, rather than mere familiarity, modulates social touching behavior in dyads. […]
Skin is the largest organ and the clearest border between individuals and the world. Already 19-wk-old fetuses touch themselves and anticipate self-oriented touches. Skin-to-skin contact is also one of the earliest communication channels promoting attachment between the infant and the caregiver. Recent work has revealed a special class of unmyelinated C-tactile afferents that respond selectively to slow pleasurable stroking. Stimulating these fibers activates insular cortex and possibly provides the sensory pathway for emotional and affiliative touching. Our results imply that this kind of social touch is interpreted in context-dependent fashion depending on the interaction partner. Such social coding of touch seems to occur at early processing stages in the brain, as recent neuroimaging work has established that the human primary somatosensory cortex is involved in discriminating between interpersonal and physical aspects of social touch.
{ PNAS | Continue reading }
photo { Weegee, Untitled, ca. 1946 }
photogs, relationships |
November 27th, 2015

A growing body of literature has shown that environmental exposures in the period around conception can affect the sex ratio at birth through selective attrition that favors the survival of female conceptuses. Glucose availability is considered a key indicator of the fetal environment, and its absence as a result of meal skipping may inhibit male survival.
We hypothesize that breakfast skipping during pregnancy may lead to a reduction in the fraction of male births. Using time use data from the United States we show that women with commute times of 90 minutes or longer are 20 percentage points more likely to skip breakfast. Using U.S. census data we show that women with commute times of 90 minutes or longer are 1.2 percentage points less likely to have a male child under the age of 2. Under some assumptions, this implies that routinely skipping breakfast around the time of conception leads to a 6 percentage point reduction in the probability of a male child. Skipping breakfast during pregnancy may therefore constitute a poor environment for fetal health more generally.
{ Biodemography and Social Biology | Continue reading }
photo { Ralph Eugene Meatyard, Occasion for Diriment, 1962 }
related { Determinants of online sperm donor success: How women choose }
food, drinks, restaurants, kids, science |
November 24th, 2015

We now have four good Darwinian reasons for individuals to be altruistic, generous or ‘moral’ towards each other. First, there is the special case of genetic kinship. Second, there is reciprocation: the repayment of favours given, and the giving of favours in ‘anticipation’ of payback. Following on from this there is, third, the Darwinian benefit of acquiring a reputation for generosity and kindness. And fourth, if Zahavi is right, there is the particular additional benefit of conspicuous generosity as a way of buying unfakeably authentic advertising.
{ Richard Dawkins | Continue reading }
photo { Todd Fisher }
evolution, theory |
November 13th, 2015

By licking a wound it heals faster — this is not simply popular belief, but scientifically proven. Our saliva consists of water and mucus, among other things, and the mucus plays an important role. It stimulates white blood cells to build a good defense against invaders.
{ Lunatic Laboratories | Continue reading }
Blood is a bodily fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells. […] In vertebrates, it is composed of blood cells suspended in blood plasma. Plasma, which constitutes 55% of blood fluid, is mostly water (92% by volume), and contains dissipated proteins, glucose, mineral ions, hormones, carbon dioxide (plasma being the main medium for excretory product transportation), and blood cells themselves. Albumin is the main protein in plasma, and it functions to regulate the colloidal osmotic pressure of blood. The blood cells are mainly red blood cells, white blood cells (also called leukocytes) and platelets. The most abundant cells in vertebrate blood are red blood cells.
{ Wikipedia | Continue reading }
related { A completely new view of how human blood is made has been discovered by scientists, upending conventional dogma from the 1960s. }
photo { Young Kyu Yoo }
blood, health |
November 9th, 2015

Can people differentiate what they know from what they do not? Several lines of research suggest that people are not always accurate judges of their knowledge and often overestimate how much they know. Research on overconfidence finds that people commonly judge the accuracy of their judgments too favorably and typically overestimate how well they perform everyday tasks relative to other people. Work on the illusion of explanatory depth demonstrates that participants tend to think they have a better understanding of how objects work (e.g., a ballpoint pen) than they can demonstrate when that understanding is put to the test.
At times, people even claim knowledge they cannot possibly have, because the object of their knowledge does not exist, a phenomenon known as overclaiming. For example, in the late 1970s, nearly a third of American respondents expressed an opinion about the “1975 Public Affairs Act” when asked about it directly, even though the act was a complete fiction. Approximately a fifth of consumers report having used products that are actually nonexistent. More recent research has asked participants to rate their familiarity with a mix of real and nonexistent concepts, names, and events in domains such as philosophy, life sciences, physical sciences, and literature. Participants reported being familiar with the real items but also, to a lesser degree, with the nonexistent ones. […]
What underlies assertions of such impossible knowledge? We found that people overclaim to the extent that they perceive their personal expertise favorably. […]
A sizable body of work on how people evaluate their own knowledge suggests that they rely not only on a direct examination of their mental contents but also on a feeling of knowing. Notably, a feeling of knowing is often only weakly predictive of actual knowledge and appears to be informed, at least in part, by top-down inferences about what should be or probably is known. We theorized that such inferences are drawn from people’s preconceived notions about their expertise, inducing a feeling of knowing that then prompts overclaiming.
{ Psychological Science | PDF }
buffoons, psychology |
November 9th, 2015

This article examines associations between the Great Recession and 4 aspects of 9-year olds’ behavior - aggression (externalizing), anxiety/depression (internalizing), alcohol and drug use, and vandalism - using the Fragile Families and Child Wellbeing Study, a longitudinal birth cohort drawn from 20 U.S. cities (21%, White, 50% Black, 26% Hispanic, and 3% other race/ethnicity).
The study was in the field for the 9-year follow-up right before and during the Great Recession (2007-2010; N = 3,311). Interview dates (month) were linked to the national Consumer Sentiment Index (CSI), calculated from a national probability sample drawn monthly to assess consumer confidence and uncertainty about the economy, as well as to data on local unemployment rates.
[W]e find that greater uncertainty as measured by the CSI was associated with higher rates of all 4 behavior problems for boys (in both maternal and child reports). Such associations were not found for girls.
{ Developmental Psychology | Continue reading }
photo { Yosuke Yajima }
economics, kids |
November 9th, 2015

Most people own things that they don’t really need. It is worth thinking about why. […]
A policy aimed at curbing luxury shopping might involve higher marginal tax rates or, as a more targeted intervention, a consumption tax. As it becomes harder to afford a Rolex, people will devote more money to pleasures that really matter. Less waste, more happiness.
{ Boston Review | Continue reading }
photo { Teale Coco by Ben Simpson }
economics, ideas |
November 5th, 2015