aera-l | Relevant to the recent Atlanta cheating scandal, a
byproduct of the draconian consequences of failure to meet AdequateYearly Progress targets of the No ChildLeft Behind act , I point to six empirical
"laws" related to "The Counterproductivity of Targets,"
five of which were listed EvalTalk's Bill Fear (2013) in his EvalTalk
post "The Performance Paradox...da da da!!". These are
epitomized by "Campbell's Law": "The more any
quantitative social indicator is used for social decision-making, the
more subject it will be to corruption pressures and the more apt it
will be to distort and corrupt the social processes it is intended to
monitor."
Fear (2013), wrote:
I first heard Frans Leeuw talk about the
"Performance Paradox" in relation to evaluation.
Unfortunately I don't think he wrote about it other than a thesis by
one of his students.
However, quite by chance I found some of the roots of it
today.
It seems that MarilynStrathernwas one of the
first to articulate this phenomenon in recent times. I like her
quote for it's brevity.
1. "When a measure becomes a target, it ceases to be a good
measure."
- Marilyn Strathern (1997)
2. Goodhart's Law "Any observed
statistical regularity will tend to collapse once pressure is placed
upon it for control purposes." Also: "Once a social or
economic indicator or other surrogate measure is made a target for the
purpose of conducting social or economic policy, then it will lose the
information content that would qualify it to play such a
role."
- Charles Goodhart (1981).
3. The Lucas critique "It is naïve to try
to predict the effects of a change in economic policy entirely on the
basis of relationships observed in historical data, especially highly
aggregated historical data."
- Robert Lucas (1976)
4. "A risk model breaks down when used for regulatory
purposes."
- Jon
Danželsson (2002)
5. Campbell's Law: "The more any quantitative social
indicator is used for social decision-making, the more subject it will
be to corruption pressures and the more apt it will be to distort and
corrupt the social processes it is intended to monitor."
- Donald Campbell (1976)
NYTimes | I recently watched my sister perform an act of magic.
We were sitting in a restaurant, trying to have a conversation, but
her children, 4-year-old Willow and 7-year-old Luca, would not stop
fighting. The arguments — over a fork, or who had more water in a glass —
were unrelenting.
Like a magician quieting a group of children by pulling a rabbit out
of a hat, my sister reached into her purse and produced two shiny Apple
iPads, handing one to each child. Suddenly, the two were quiet. Eerily
so. They sat playing games and watching videos, and we continued with
our conversation.
After our meal, as we stuffed the iPads back into their magic storage bag, my sister felt slightly guilty.
“I don’t want to give them the iPads at the dinner table, but if it
keeps them occupied for an hour so we can eat in peace, and more
importantly not disturb other people in the restaurant, I often just
hand it over,” she told me. Then she asked: “Do you think it’s bad for
them? I do worry that it is setting them up to think it’s O.K. to use
electronics at the dinner table in the future.”
I did not have an answer, and although some people might have
opinions, no one has a true scientific understanding of what the future
might hold for a generation raised on portable screens.
But Dr. Small says we do know that the brain is highly sensitive to stimuli, like iPads and smartphone screens, and if people spend too much time
with one technology, and less time interacting with people like parents
at the dinner table, that could hinder the development of certain
communications skills.
So will a child who plays with crayons at dinner rather than a coloring application on an iPad be a more socialized person? Fist tap Dale.
aps | Although "inquiry teaching" has been a hot topic in science education
for many years, it may be useful to reflect on some unresolved issues
associated with it. The main point of this essay is that the relative
effectiveness of different types of instructional "approaches" is not
always investigated with the same rigor that permeates all strong
scientific disciplines–clear definitions, well-defined empirical
procedures, and data-driven conclusions. The second–and more
contentious–point is that for many aspects of science instruction,
"discovery learning" is often a less effective way to teach than a
direct, didactic, and explicit type of instruction. Some in the physics
education community may view this assertion as a foolhardy heresy, while
for others it may be a dark secret that they have been reluctant to
share with their colleagues. But heresies and secrets are hardly the way
to discover and implement maximally effective instructional methods for
teaching science.
I am not alone in suggesting that common practices in physics education
may have scant empirical support. Several years ago Handelsman, et al.1
asked: " … why do outstanding scientists who demand rigorous proof for
scientific assertions in their research continue to use and, indeed,
defend on the basis of their intuition alone, teaching methods that are
not the most effective?" (p. 521) The specific lament in Handelsman et
al. is the claim that much science education is based on a traditional
form of didactic lecturing. However, one could just as well use that
very same critique about the lack of "rigorous proof" to challenge the
current enthusiasm for "inquiry approaches" to science education.
For example, an influential report from the NAS on inquiry approaches to science education2
states that "…studies of inquiry-oriented curriculum programs …
demonstrated significant positive effects on various quantitative
measures, including cognitive achievement, process skills, and attitudes
toward science." This would seem to be clear evidence in support of
inquiry-approaches to science instruction, except that the report goes
on to note, parenthetically, that "there was essentially no correlation
between positive results and expert ratings of the degree of inquiry in
the materials (p. 125)." Thus we have an argument for the benefits of a
particular pedagogy, but no consensus from experts about the "dose
response", i.e., the extent to which different "degrees of inquiry" lead
to different types or amounts of learning.
One wonders about the evidential basis for the wide-spread enthusiasm
for inquiry science, given the lack of operational definitions of what
constitutes an "inquiry-based" lesson–or entire curriculum–and what
specific features distinguish it from other types of instruction. There
is a particular irony here in that the very field that has developed
extraordinarily clear norms and conventions for talking about methods,
theories, instrumentation, measurement, underlying mechanisms, etc.
often abandons them when engaging in research on science education.
newscientist | ROB a bank and you risk a long stretch in jail. Run a bank whose dubious behaviour leads to global economic collapse and you risk nothing of the sort, more likely a handsome pay-off.
Illegal and dangerous mistakes associated with the financial industry have caused serious harm to US and world economies. That is beyond doubt. And the scandals keep coming – rate rigging, money laundering, mis-selling and sanctions busting. The wider backlash against the industry shows no sign of easing.
So given the scale of damage and public anger, fuelled by the industry's bonus culture, it is curious that those responsible have largely avoided punishment in the traditional judicial sense, despite the clamour for it.
That we so want those involved to get their just deserts has its roots in ancient human forms of social control, which led to our modern sense of morality.
In their rudimentary, hunter-gatherer forms, crime and punishment surely go back for tens of millennia. The case has been made that by 45,000 years ago, or possibly earlier, people were practising moralistic social control much as we do.
Without exception, foraging groups that still exist today and best reflect this ancient way of life exert aggressive surveillance over their peers for the good of the group. Economic miscreants are mainly bullies who use threats or force to benefit themselves, along with thieves and cheats.
All are free-riders who take without giving, and all are punished by the group. This can range from mere criticism or ostracism to active shaming, ejection or even capital punishment. This moral behaviour was reinforced over the millennia that such egalitarian bands dominated human life.
Then around 12,000 years ago, larger, still-egalitarian sedentary tribes arrived with greater needs for centralised control. Eventually clusters of tribes formed authoritative chiefdoms. Next came early civilisations, with centrally prescribed and powerfully enforced moral orders. One thing tied these and modern, state-based moral systems to what came before and that was the human capacity for moral indignation. It remains strong today.
So there is an inevitable outcry when bankers seem to "get away with it", offending this instinctive moral corrective sense.
And ultimately, such public opinion should strongly influence how we police fiscal deviants – but there are complicating factors that suggest this instinct is being undermined when it comes to taming the most harmful behaviour in the banking world.
socialevolutionforum | There are two main kinds of social glue: ‘social identification’ and ‘identity fusion’. The latter is most simply described as a visceral sense of oneness with others in one’s group. This may be manifested in a variety of ways. For instance, when another group member is threatened it prompts the same defensive reactions as a personal attack. For the fused individual, the boundary between the personal and social self is porous – activation of one’s sense of personal self also serves to activate feelings about the social self. Fused individuals regard other members of their group as irreplaceable, and seek to reform and reintegrate them when they violate their group’s norms rather than kicking them out for good. When the group is under attack, or their status threatened, fusion increases commitment to maintain the group.
Identity fusion is a widespread feature of kin groups and other small social units whose members share the trials and tribulations of life together. This sharing of experiences as well as the memories of those experiences, particularly of enduring and overcoming hardships, seems to be an important part of the mechanism generating fusion, most commonly within families but sometimes also within much larger groups.
My mother remembers how tightly glued together our family was throughout the war. During the Blitz they spent a lot of time huddled together in bomb shelters. One night, however, my mother’s uncle and aunt and their young son emerged before the All Clear had been sounded, and went inside. The last bomb of the air raid fell on their house and they were killed instantly.
An evacuee at the time, my mother only heard about the tragedy months later. She was on the top deck of a bus. She remembers it being a glorious day, the pretty summer dress she was wearing, that it was a treat to get the seat at the front. Her mother turned to her and said: “Your uncle and auntie’s house was bombed and they were inside it. Your cousin too.” That was all. It would have been improper to display emotion in public, so where better to deliver the news than on a crowded London bus? My mother was nine years old at the time.
It is very unlikely my mother would have remembered the weather or what she was wearing or even where she was sitting that day on the bus, were it not for the emotional impact of my grandmother’s words. Integral to our sense of self is a set of memories of past experiences, including episodes that are felt to be especially salient in forming who we are. Such episodes will often relate to painful or disturbing experiences because these are generally better remembered than pleasant or gratifying ones.
While these ‘bad’ experiences come to form part of our personal autobiographies that does not necessarily mean they are rehearsed as narratives. Often, there are social disincentives to talk about such experiences — because they conflict with idealized conceptions of family life, gender roles, Britishness, or whatever. But that doesn’t mean the memories are lost. They remain as part of our private sense of self. Indeed this sense of privacy, of experience that is internally generated rather than externally imposed, adds to the authenticity of these aspects of our self-conception.
The impression that highly salient personal experiences are shared by others fuels the fusion of self and other. It is as if those who have been through the same thing are more ‘like us’ and the boundary between self and other becomes more porous. This would help to explain why people who endure terrible ordeals, such as natural disasters or wars, or who have experienced persecution or oppression, often feel a special bond with their fellow sufferers. My mother, for example, felt a special connection with children who turned up at school with black armbands. And conversely, it can feel as if people who haven’t actually experienced your pain themselves cannot truly understand it, and may seem inauthentic if they talk about the subject with an air of authority.
In all these respects, identity fusion differs from what psychologists call ‘social identification’ (Swann et al. 2012). Social identity theorists have repeatedly shown that personal and group identities are non-overlapping. Social identity and group identity have a sort of hydraulic relationship to each other: the more one is activated, the less the other is. If your group identity prevails in your social life, the less prominently social identity willfeature. Attacks on the group activate social but not personal selves in people who identify with, but are not fused with, the group. Pro-group action is not motivated by the personal self. Members of the group are replaceable and norm violators can be more readily excluded from the group. When the status of the group is threatened, identification with the group is weakened.
plosone |Background Previous work has noted that science stands as an ideological force insofar as the answers it offers to a variety of fundamental questions and concerns; as such, those who pursue scientific inquiry have been shown to be concerned with the moral and social ramifications of their scientific endeavors. No studies to date have directly investigated the links between exposure to science and moral or prosocial behaviors.
Methodology/Principal Findings Across four studies, both naturalistic measures of science exposure and experimental primes of science led to increased adherence to moral norms and more morally normative behaviors across domains. Study 1 (n = 36) tested the natural correlation between exposure to science and likelihood of enforcing moral norms. Studies 2 (n = 49), 3 (n = 52), and 4 (n = 43) manipulated thoughts about science and examined the causal impact of such thoughts on imagined and actual moral behavior. Across studies, thinking about science had a moralizing effect on a broad array of domains, including interpersonal violations (Studies 1, 2), prosocial intentions (Study 3), and economic exploitation (Study 4).
Conclusions/Significance These studies demonstrated the morally normative effects of lay notions of science. Thinking about science leads individuals to endorse more stringent moral norms and exhibit more morally normative behavior. These studies are the first of their kind to systematically and empirically test the relationship between science and morality. The present findings speak to this question and elucidate the value-laden outcomes of the notion of science. Fist tap Dale.
frontiersin | A smile is a context-dependent emotional expression. A smiling face can
signal the experience of enjoyable emotions, but people can also smile
to convince another person that enjoyment is occurring when it is not.
For this reason, the ability to discriminate between felt and faked
enjoyment expressions is a crucial social skill. Despite its importance,
adults show remarkable individual variation in this ability. Revealing
the factors responsible for these huge individual differences is a key
challenge in this domain. Here we investigated, on a large sample of
participants, whether individual differences in smile authenticity
recognition are accounted for by differences in the predisposition to
experience other people's emotions, i.e., by susceptibility to emotional
contagion. Results showed that susceptibility to emotional contagion
for negative emotions increased smile authenticity detection, while
susceptibility to emotional contagion for positive emotions worsened
detection performance, because it leaded to categorize most of the faked
smiles as sincere. These findings suggest that susceptibility to
emotional contagion plays a key role in complex emotion recognition, and
point out the importance of analyzing the tendency to experience other
people's positive and negative emotions as separate abilities.
thefix | If you think great songs about the highs or horrors of drugs began in the rock 'n' roll era, think again. The likes of Cab Calloway, the Ink Spots and Fats Waller were way ahead of the game.
For better or worse, drugs and popular culture are irrevocably entangled. Nowhere is the link more pronounced than in popular music, an art form that has an almost symbiotic relationship with substances. Whether drugs influence music or vice versa is a subject for debate—but few would argue that the Beatles would have transformed popular culture as they did without the influence of psychedelics; that house music would have become the behemoth it did without ecstasy culture; or that punk would have been quite the same without the relentless energy of speed and the nihilistic black hole of heroin as the twin engines that drove it.
Many might lazily assume that drug culture started in the 1960s—the era when supposedly everybody started turning on, tuning in and dropping out. But the truth is, just as human beings have been getting high since practically the dawn of time, popular musicians have been recording songs about getting high since they first started pressing 78s. To prove it, here's my selection of amazing pre-rock 'n' roll tracks about shooting smack, snorting coke, getting blitzed on booze and dancing all night on speed. Ladies and gentlemen, we present your grandmothers’ favorite drug songs:
A computational model of greenish warbler evolution (left) fits
real-world patterns of the species (right). Color corresponds to degrees
of genetic difference. Image: Martins et al./PNAS
wired | What explains the incredible variety of life on Earth? It seems
obvious. Evolution, of course! But perhaps not the evolution most people
grew up with.
Some ecologists say the theory needs an update. They’ve proposed a
new dynamic driving the emergence of new species, one that doesn’t
involve adaptations or survival of the fittest.
Give evolution enough time and space, they say, and new species can just happen.
Speciation might not only be an evolutionary consequence of fitness
differences and natural selection, but a property intrinsic to
evolution, just as all matter has gravity.
“Our work shows that evolution wants to be diverse,” said Yaneer
Bar-Yam, president of the New England Complex Systems Institute. “It’s
enough for organisms to be spread out in space and time.”
In a March 13 Proceedings of the National Academy of Sciences
paper, Bar-Yam and his co-authors, Brazilian ecologists Ayana Martins
at the University of Sao Paulo and Marcus Aguiar at the University of
Campinas, modeled the evolution of greenish warblers living around the Tibetan plateau.
The warblers are what’s known as a ring species,
a rare phenomenon that occurs when species inhabit a horseshoe-shaped
range. Genes flow around the ring, passing between neighboring
populations — yet at the ring’s tips, the animals no longer interbreed
with one another.
By the usual standards, these end populations have become new
species. According to the researchers’ model of the process, no special
adaptations or differences in reproductive fitness are needed to explain
— or at least to computationally replicate — the greenish warblers’
divergence. Fist tap Dale.
biomedcentral |Background New gene emergence is so far assumed to be mostly driven by duplication and divergence
of existing genes. The possibility that entirely new genes could emerge out of the
non-coding genomic background was long thought to be almost negligible. With the increasing
availability of fully sequenced genomes across broad scales of phylogeny, it has become
possible to systematically study the origin of new genes over time and thus revisit
this question.
Results We have used phylostratigraphy to assess trends of gene evolution across successive
phylogenetic phases, using mostly the well-annotated mouse genome as a reference.
We find several significant general trends and confirm them for three other vertebrate
genomes (humans, zebrafish and stickleback). Younger genes are shorter, both with
respect to gene length, as well as to open reading frame length. They contain also
fewer exons and have fewer recognizable domains. Average exon length, on the other
hand, does not change much over time. Only the most recently evolved genes have longer
exons and they are often associated with active promotor regions, i.e. are part of
bidirectional promotors. We have also revisited the possibility that de novo evolution
of genes could occur even within existing genes, by making use of an alternative reading
frame (overprinting). We find several cases among the annotated Ensembl ORFs, where
the new reading frame has emerged at a higher phylostratigraphic level than the original
one. We discuss some of these overprinted genes, which include also the Hoxa9 gene
where an alternative reading frame covering the homeobox has emerged within the lineage
leading to rodents and primates (Euarchontoglires).
Conclusions We suggest that the overall trends of gene emergence are more compatible with a de
novo evolution model for orphan genes than a general duplication-divergence model.
Hence de novo evolution of genes appears to have occurred continuously throughout
evolutionary time and should therefore be considered as a general mechanism for the
emergence of new gene functions.
cshlp | At least since the publication of Susumu Ohno's Evolution by Gene Duplication (Ohno 1970),
the conventional wisdom has been that, in the emergence of novel genes,
“natural selection merely modified, while redundancy
created.” In other words, new genes generally arise by
the duplication of existing genes. While the notion that duplication
plays a prominent role in the emergence of novel genes
is perhaps most famously associated with Ohno, it actually traces back
to the early days of the modern evolutionary synthesis
(Bridges 1935; Muller 1936). Decades of modern sequence-based research have largely supported this general view (Graur and Li 2000).
In recent years, the classic model of whole gene duplication and
subsequent divergence has been enlarged to include phenomena
such as exon shuffling, gene fusion and fission,
retrotransposition, and lateral gene transfer (for review, see Long et al. 2003).
Nevertheless, despite their additional complexity, these mechanisms
remain essentially duplicative, in the sense that sequences
encoding one or more protein-coding genes are copied,
by one mechanism or another, and used as the starting point for a new
gene sequence. (An exception is the exonization of
noncoding transposable elements, such as Alus, but this process tends to generate individual exons rather than entire genes;Makalowski et al. 1994; Nekrutenko and Li 2001.)
By contrast, the origination of protein-coding genes de novo from
nonrepetitive, noncoding DNA has been thought to occur
only as an exceptionally rare event during evolution.
Indeed, the emergence of complete, functional genes—with promoters,
open reading frames (ORFs), and functional
proteins—from “junk” DNA would seem highly improbable, almost like the
elusive
transmutation of lead into gold that was sought by
medieval alchemists.
Over the past few years, this view has begun to change, with several reports of de novo gene origins in Drosophila and yeast (Levine et al. 2006; Begun et al. 2007; Chen et al. 2007; Cai et al. 2008). Zhou et al. (2008) have estimated that as many as ∼12% of newly emerged genes in the Drosophila melanogaster subgroup may have arisen de novo from noncoding DNA, independently of transposable elements. Recently, Toll-Riera et al. (2009) identified 15 such genes in primates. Now, in this issue, Knowles and McLysaght (2009)
demonstrate for the first time that human genes have arisen de novo
from noncoding DNA since the divergence of the human
and chimpanzee genomes. They identify and analyze
three human genes that have no known homologs, in the human genome or
any
other, and do not appear to derive from transposable
elements. Rather, these are cases in which mutation, natural selection,
and/or neutral drift have evidently forged ORFs and
functional promoters out of raw genomic DNA, like a blacksmith shaping
a new tool from raw iron.
pnas | Cells often perform computations in order to respond to environmental
cues. A simple example is the classic problem, first
considered by Berg and Purcell, of
determining the concentration of a chemical ligand in the surrounding
media. On general
theoretical grounds, it is expected that
such computations require cells to consume energy. In particular,
Landauer’s principle
states that energy must be consumed in
order to erase the memory of past observations. Here, we explicitly
calculate the energetic
cost of steady-state computation of ligand
concentration for a simple two-component cellular network that
implements a noisy
version of the Berg–Purcell strategy. We
show that learning about external concentrations necessitates the
breaking of detailed
balance and consumption of energy, with
greater learning requiring more energy. Our calculations suggest that
the energetic
costs of cellular computation may be an
important constraint on networks designed to function in resource poor
environments,
such as the spore germination networks of
bacteria.
sciencedaily | Swarming is the spontaneous organised motion of a large number of
individuals. It is observed at all scales, from bacterial colonies,
slime moulds and groups of insects to shoals of fish, flocks of birds
and animal herds. Now physicists Maksym Romenskyy and Vladimir Lobaskin
from University College Dublin, Ireland, have uncovered new collective
properties of swarm dynamics in a study just published in EPJ B.
Ultimately, this could be used to control swarms of animals, robots, or
human crowds by applying signals capable of emulating the underlying
interaction of individuals within the swarm, which could lead to
predicted motion patterns elucidated through modelling.
The authors were inspired by condensed matter models, used for
example in the study of magnetism, which were subsequently adapted to be
biologically relevant to animal swarms. In their model, in addition to
the ability to align with its neighbours, each model animal is endowed
with two new features: one for collision avoidance and another
preventing direction change at every step to ensure persistence of
motion.
religiondispatches | A new report
from a team of Duke and UC-Berkeley researchers highlights the
continuing growth in the number of Americans who indicate no religious
affiliation, with a full 20% now answering “none” when asked “What is
your religious preference?”
Michael Hout and Claude S. Fisher of UCB and Mark A. Chaves of Duke
drew on data from the most recent General Social Survey (GSS), which has
tracked religious preference since 1972, when a mere 5% of Americans
self-identified as religiously unaffiliated. The report reinforces
October 2012 findings by the Pew Forum on Religion & Public Life on the rapid growth in the population of Nones, especially among adults under age 30.
According to the report, the
demographic tipping point in religious unaffiliation occurred in the
1990s, when the percentage of Nones grew dramatically from previous
levels, jumping to 8% in 1990 and nearly doubling to 14% in 2000. Though
unaffiliation tapered off slightly from 2000 to 2002—after 9/11—the
robust growth trend continued, reaching 18% in 2010.
The report makes clear that the trend away from affiliation with
organized religion is not an indication of declining religious belief.
They write that “conventional religious belief, typified by belief in
God, remains very widespread—59 percent of Americans believe in God
without any doubt,” adding that, “Atheism is barely growing,” with 1% in
1962 and 3% in 2012 indicating no belief in God.
The report raises important questions about the relationship between
religious affiliation, religious identity, and religiosity in general in
the United States that may be addressed in future work by Hout and
Fischer on generational and political factors in affiliation, perhaps
more particularly, and by Chaves on “the congregational context of
religious participation.”
As this work unfolds, RD readers who self-identify as one or another
variety of None are invited to share their own perspectives on religion,
spirituality, meaning-making, and self-realization in my Nones Beyond the Numbers narrative survey.*
figshare | Abstract: Natural selection for nutrients results in their metabolism to pheromones that control reproduction in species from microbes to man. In some species, sex differences in pheromones enable sexual selection. Using what is known about the molecular mechanisms common to species from microbes to man, an argument can be made from biological facts that extends to non-random nutrient-dependent pheromone-controlled adaptive evolution. This biological-based argument can be compared to arguments that might be made to support a cosmological / mathematical argument for random mutations theory.
Introduction: The epigenetic effects of nutrients on intracellular signaling and stochastic gene expression appear to enable adaptive evolution of tightly controlled organism-level thermoregulation in mammals. Nutrient-dependent single amino acid substitutions and de novo protein biosynthesis exemplify the involvement of the seemingly futile thermodynamic control of intracellular and intermolecular interactions in microbes that result in stochastic gene expression.
Thermodynamically “futile” cycles of RNA transcription and degradation (Yap & Makeyev, 2013) may also be responsible for changes in pheromone production that enable accelerated changes in nutrient-dependent adaptive evolution controlled by the microRNA/messenger RNA (miRNA/mRNA) balance (see for review Meunier et al., 2013). Environmental cues, like those that signal the availability of glucose, appear to cause changes in the miRNA/mRNA balance that enable gene expression during developmental transitions required for successful nutrient-dependent reproduction in species from microbes (Park et al., 2010) to man (Jobe, McQuate, & Zhao, 2012).
What is known about species from microbes to man extends the common molecular mechanisms of thermodynamics and thermoregulation across the continuum of adaptive evolution. This literature review links the epigenetic effects of the olfactory/pheromonal sensory environment on thermodynamics and on thermoregulation to selection for phenotypic expression in a human population.
Part 1: Thermodynamically-controlled thermoregulation of reproduction
Lies, damned lies, and statistics
Statistical arguments led many people to believe in a theory of runaway sexual selection for mutations (see for review Wright, 1930). That belief is most compatible with a gradualist version of Mendelian genetics in which accumulated mutations somehow result in natural selection for observed phenotypes. Theories associated with statistics and selection for observed phenotypes should already have since been discarded by most biologists. Facts have shown that “Reproductive isolation evidently can arise with little or no morphological differentiation (Dobzhansky, 1972, p. 665).”
It is now even clearer than it was more than 8 decades ago that ecological diversification and beak morphology in finches is due to positive natural selection for nutrient-dependent amino acid changes. These changes incorporate the molecular mechanisms of AT¨GC-biased gene conversion, amino acid substitutions, de novo protein biosynthesis, and expression of the insulin-like growth factor 2 receptor (Rands et al., 2013).
Common sense and biological facts support the conclusion that beak morphology adaptively evolves via molecular mechanisms that link the nutritional value of seeds to the availability of different seed types. Statistical analyses that suggest random mutations caused differences in beak morphology to be somehow selected represent a scientifically unsubstantiated theory that fails to address the requirements for pleiotropy and epistasis.
In another recent report that challenges the scientifically unsubstantiated theory of runaway selection for mutations and the adaptive evolution of the head crest in pigeons, researchers reported that derived traits in domesticated birds evolve in stages: 1) color variation, 2) plumage variation, 3) structural variation, and 4) behavioral differences. One gene is responsible for the head crest in all species, which means mutations that alter the head crest are not selected (Shapiro et al., 2013). The pervasive selection for mutations assumption was made with no evidence that either natural selection or sexual selection can result in behavioral differences that enable mutations to be selected. If mutations theory continues to be propagated, Darwinian Theory seems doomed to suffer from a lack of critical examination in the context of how natural selection occurs and what is selected. Blind acceptance of theory already has led to ignorance of biological facts.
ishe-journal |The Moral Molecule: the Source of Love and Prosperity presents,
in informal language, the results of neuroeconomist Paul J. Zak’s work
on the effects of the hormone oxytocin on a wide range of human
behavior. It considers the hormone’s reinforcing effects on individuals,
on close personal relationships, and on society as a whole. Chapters
cover the evolution of trust, the pathways by which oxytocin works as a
behavioral reinforcer, how other factors can interfere with oxytocin’s
“good effects,” how the biology of oxytocin intersects religion, why
greed isn’t good for individuals or societies, and how to create a
bottom-up democracy. Zak makes a case for a link from oxytocin to
empathy, to morality, to trust, to love, to economic prosperity…and to
something he calls a virtuous cycle. Testosterone effects are also
described, in particular how they counteract or balance the effects
oxytocin. This book review summarizes these elements and also stresses
the relationship of the hormones oxytocin and testosterone to war.
mind-futures | TED’s decision to remove public talks by Rupert Sheldrake and Graham
Hancock from YouTube and the main section of their web site has created
quite a furore. To date there has been well over 1000 supportive
comments posted on TED’s discussion pages. The latest page opened
regarding the topic on the TED site is here.
TED initially made quite a mess of the entire process. The first
announcement they released was incredibly sloppy, and almost all the
statements they made about the content of the two videos was inaccurate.
It looked like the writer had either not watched the videos, or merely
skimmed them.
Sheldrake’s video was a philosophy of science talk, where he put
forward ten questions about significant problem areas in science which
he suggests require further investigation. These included whether
telepathy exists, whether the laws of nature are fixed, and whether
memories are really found in the substrate of brains.
Hancock’s talk was
about his experience of using the drug ayahuasca to expand his
understanding of consciousness.
To their credit, TED has allowed open discussion of the issue. The
criticism has been intense, both on their site and across the
blogosphere. This has clearly spooked the organisation. If my
understanding is correct, TED is going to restore the videos to the main
section of the site. I am not sure whether they will restore them to
YouTube. I have engaged in the discussions myself, and joked that my TEDx talk about consciousness and the future might be taken down from YouTube if I wasn’t careful. It hasn’t been.
Many fans of Hancock in particular have been very angry about what
happened. This is perfectly understandable. However this is not my
attitude to the problem. I foresee a time when we leave behind the crude
process of creating confrontational binaries and attacking others who
disagree with us. Shaming and cursing others rarely shifts perspectives.
It just isn’t a smart way to initiate a discourse with another. I
prefer to engage others, even when they hold a contrary position. This
is one of the great advantages of having done a lot of inner work, and
becoming more “mindful”. I find it difficult to take other people’s
behaviour personally, including criticism and personal attacks.
I see this TED saga as a tremendous opportunity for progress in the understanding of consciousness.
The obvious reason is that it has generated a great deal of publicity for Sheldrake and Hancock. That is the obvious benefit. Fist tap Arnach.
Forbes | Our education system is not broken, it has just become obsolete
When I think of all the tremendous, seemingly impossible feats made possible by entrepreneurs, I am amazed that more has not been done to reinvent our education system. I want all entrepreneurs to take notice that this is a multi-hundred billion dollar opportunity that’s ripe for disruption.
Our collective belief is that our education system is broken so we spend tremendous energy in trying to fix it. We conveniently place the blame on problems that stem from budget cuts, teacher layoffs, inadequate technology in our schools and our education policies. We need to recognize the fact that our education system is NOT BROKEN but has simply become OBSOLETE. It no longer meets the needs of the present and future generation.
Our education system was developed for an industrial era where we could teach certain skills to our children and they were able to use these skills for the rest of their lives working productively in an industry. We are now living in a fast paced technological era where every skill that we teach our children becomes obsolete in the 10 to 15 years due to exponentially growing technological advances. Meanwhile, new categories of jobs are being created because of these technological advances. It’s hard to imagine that half of the jobs that exist today didn’t exist 25 years ago.
Our education system today uses the mass production style manufacturing process of standardization. This process requires raw material that is grouped together based on a specific criteria. Those raw materials are then moved from one station to another station where an expert makes a small modification given the small amount of time given to complete their task. At the end of the assembly line, these assembled goods are standardized tested to see if they meet certain criteria before they are moved to the next advanced assembly line.
We are using the same process to teach our kids today, grouping them by their date of manufacturing (age). We put them on an education assembly line every day, starting with one station that teaches them a certain subject before automatically moving them to the next class after a certain period of time. Once a year we use standardized testing to see if they are ready to move to the next grade of an education advanced assembly line.
Rethinking education starts with embracing our individuality.
"TED’s decision to remove public talks by
Rupert Sheldrake and Graham Hancock from YouTube and the main section of
their web site has created quite a furore. To date there has been well
over 1000 supportive comments posted on TED’s discussion pages. The
latest page opened regarding the topic on the TED site is here. TED
initially made quite a mess of the entire process. The first
announcement they released was incredibly sloppy, and almost all the
statements they made about the content of the two videos was inaccurate.
It looked like the writer had either not watched the videos, or merely
skimmed them."
"The massive backlash against TED indicates something else of great importance. People are getting smarter" TED has permitted the debate after having removed the video.
zerohedge | Cyprus is preparing for total financial collapse as the European
Central Bank turns its back on the island after its parliament rejected a
scheme to make Cypriot citizens pay a levy on savings deposits in
return for a share in potential gas futures to fund a bailout.
On Wednesday, the Greek-Cypriot government voted against
asking its citizens to bank on the future of gas exports by paying a
3-15% levy on bank deposits in return for a stake in potential gas
sales. The scheme would have partly funded a $13 billion EU bailout.
It would have been a major gamble that had Cypriots asking how much
gas the island actually has and whether it will prove commercially
viable any time soon.
In the end, not even the parliament was willing to take the gamble, forcing Cypriots to look elsewhere for cash, hitting up Russia in desperate talks this week, but to no avail.
The bank deposit levy would not have gone down well in Russia, whose
citizens use Cypriot banks to store their “offshore” cash. Some of the
largest accounts belong to Russians and other foreigners, and the levy
scheme would have targeted accounts with over 20,000 euros. So it made
sense that Cyprus would then turn to Russia for help, but so far Moscow
hasn’t put any concrete offers on the table.
Plan A (the levy scheme) has been rejected. Plan B (Russia) has been
ineffective. Plan C has yet to reveal itself. And without a Plan C, the banks can’t reopen. The minute they open their doors there will be a withdrawal rush that will force their collapse.
In the meantime, cashing in on the island’s major gas potential is more urgent than ever—but these are still very early days.
In the end, it’s all about gas and the race to the finish line to
develop massive Mediterranean discoveries. Cyprus has found itself right
in the middle of this geopolitical game in which its gas potential is a
tool in a showdown between Russia and the European Union.
The EU favored the Cypriot bank deposit levy but it would have hit at
the massive accounts of Russian oligarchs. Without the promise of
Levant Basin gas, the EU wouldn’t have had the bravado for such a move
because Russia holds too much power over Europe’s gas supply.
Free To A Good Home
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I know what gooning is same as I know what felching is but I don't care to
remind myself all that often about it. The Internet just keeps exposing the
ni...
If Free Will Is False, Destiny Is True
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Free will is like God: perhaps dead, its absence having something to say
about morality (what Nietzsche meant by “Gott ist tot” was that the
Christian God ...
FREE BOOK: On Nonviolence
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“Michael Barker’s interrogation of nonviolent protest tactics and regime
change is both timely and important. Drawing on cases ranging from American
democr...
Return of the Magi
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Lately, the Holy Spirit is in the air. Emotional energy is swirling out of
the earth.I can feel it bubbling up, effervescing and evaporating around
us, s...
Covid-19 Preys Upon The Elderly And The Obese
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sciencemag | This spring, after days of flulike symptoms and fever, a man
arrived at the emergency room at the University of Vermont Medical Center.
He ...
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(Damn, has it been THAT long? I don't even know which prompts to use to
post this)
SeeNew
Can't get on your site because you've gone 'invite only'?
Man, ...
First Member of Chumph Cartel Goes to Jail
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With the profligate racism of the Chumph Cartel, I don’t imagine any of
them convicted and jailed is going to do too much better than your run of
the mill ...