Showing posts with label co-evolution. Show all posts
Showing posts with label co-evolution. Show all posts

Tuesday, July 12, 2011

HO-41

Science Codex | An international research team has discovered a strain of gonorrhea resistant to all currently available antibiotics. This new strain is likely to transform a common and once easily treatable infection into a global threat to public health. The details of the discovery made by Dr. Magnus Unemo, Dr. Makoto Ohnishi, and colleagues will be presented at the 19th conference of the International Society for Sexually Transmitted Disease Research (ISSTDR) which runs July 10-13 in Quebec City, Canada.

The team of researchers successfully identified a heretofore unknown variant of the bacterium that causes gonorrhea, Neisseria gonorrhoeae. Analyzing this new strain, dubbed H041, allowed researchers to identify the genetic mutations responsible for the bacterium's extreme resistance to all cephalosporin-class antibiotics—the last remaining drugs still effective in treating gonorrhea.

"This is both an alarming and a predictable discovery," noted Dr. Unemo of the Swedish Reference Laboratory for Pathogenic Neisseria. "Since antibiotics became the standard treatment for gonorrhea in the 1940s, this bacterium has shown a remarkable capacity to develop resistance mechanisms to all drugs introduced to control it."

"While it is still too early to assess if this new strain has become widespread, the history of newly emergent resistance in the bacterium suggests that it may spread rapidly unless new drugs and effective treatment programs are developed," Dr. Unemo continued.

Gonorrhea is one of the most common sexually transmitted diseases in the world. In the U.S. alone, according to the Center for Disease Control and Prevention (CDC), the number of cases is estimated at 700,000 annually.

Gonorrhea is asymptomatic in about 50% of infected women and approximately 2-5% of men. When symptomatic, it is characterized by a burning sensation when urinating and pus discharge from the genitals. If left untreated, gonorrhea can lead to serious and irreversible health complications in both women and men.

In women, the infection can cause chronic pelvic pain and ectopic pregnancy. It can lead to infertility, mostly in women but also in men, and it increases the risk of HIV transmission. In 3-4% of cases, untreated infections spread to the skin, blood, joints, or even the heart and can cause potentially mortal lesions. Babies born of infected mothers are at high risk of developing serious blood and joint infections, and passage through the birth canal of an infected mother can cause blindness in the infant.

Saturday, July 09, 2011

for-profit predators waiting in the wings...,

NPR | Charter schools are taxpayer-funded schools that are overseen by their own independent boards. Because of their independence, they are allowed to do things that traditional public schools cannot do. School administrators can experiment with things like the length of the school day and the makeup of each school's curriculum.

With that freedom, charter schools have become academic beacons for parents looking to find the best and safest schooling options for their children. But the system's lack of oversight has also created problems. In recent years, there have been investigations in states, including California, Texas, Ohio and Pennsylvania, which found charter school CEOs taking money from their own schools, putting unqualified relatives on their payrolls and engaging in other questionable activities.

On Monday's Fresh Air, Philadelphia Inquirer reporter Martha Woodall details her ongoing investigation into Philadelphia's charter school system, where 19 of the 74 charter schools operating in the city are under investigation for fraud, financial mismanagement and conflicts of interest.

Corruption And Fraud
At one school, the Philadelphia Academy Charter School, parents raised concerns in 2008 after school administrators told them that there was no money available for special education students.

"The school kept saying 'We don't have money [for these students],' " Woodall tells Fresh Air's Terry Gross. "However, there was money being spent on all kinds of other issues. [When parents] raised questions at the Board of Trustees meetings, [they] were basically told, 'We don't want you asking questions.' "

Ultimately, both the founding CEO of Philadelphia Academy Charter School and his successor were charged with stealing almost $1 million from the school's coffers, including money students had collected for a Toys for Tots campaign. The two men — one of whom had only a high school education — also allegedly engaged in questionable real estate deals. As a result, the high school paid rent money for its facilities directly to them.

"They charged really high rental rates for the school to use the building and then they accumulated money through the higher rates," she says. "They were using taxpayer money that was supposed to go to the school for other purposes."

In addition, both the school's founding CEO and his successor had relatives on the school's payroll. The founding CEO's wife was the head of the board of trustees.

"They were making more money and supervising people who had far more experience and more credentials than they had," she says. "In order to keep the school open, the Philadelphia School District required the top administrators to leave and required a replacement of the board, and the board then basically fired all of the relatives. They wanted to sever all ties with all of the families involved."

But Philadelphia Academy Charter School wasn't the only charter school in Philadelphia with ethical and financial problems.

"We've had cases here where large numbers of family members are on the payroll and [other instances where there were] contracts awarded to relatives and friends that include leases on luxury cars," she says. "Part of the problem that we have found is that the boards that are overseeing some of these schools are not involved as deeply as they should be. ... They may be friends of the CEO and therefore they're reluctant to provide the type of oversight that they should be providing."

School districts are supposed to monitor charter schools' academic progress. In the Philadelphia School District, says Woodall, there are seven people overseeing all 74 charter schools in the district — but that office will soon be halved owing to budget cuts.

"You have so few people keeping track of the charter schools," she says. "They don't have opportunities to go out and visit the schools and pay too much attention until the charters are up for renewal. So that gives several years in between where people can get away with things."

Monday, June 20, 2011

war evolves with drones, some as small as bugs...,

NYTimes | Two miles from the cow pasture where the Wright Brothers learned to fly the first airplanes, military researchers are at work on another revolution in the air: shrinking unmanned drones, the kind that fire missiles into Pakistan and spy on insurgents in Afghanistan, to the size of insects and birds.

The base’s indoor flight lab is called the “microaviary,” and for good reason. The drones in development here are designed to replicate the flight mechanics of moths, hawks and other inhabitants of the natural world. “We’re looking at how you hide in plain sight,” said Greg Parker, an aerospace engineer, as he held up a prototype of a mechanical hawk that in the future might carry out espionage or kill.

Half a world away in Afghanistan, Marines marvel at one of the new blimplike spy balloons that float from a tether 15,000 feet above one of the bloodiest outposts of the war, Sangin in Helmand Province. The balloon, called an aerostat, can transmit live video — from as far as 20 miles away — of insurgents planting homemade bombs. “It’s been a game-changer for me,” Capt. Nickoli Johnson said in Sangin this spring. “I want a bunch more put in.”

From blimps to bugs, an explosion in aerial drones is transforming the way America fights and thinks about its wars. Predator drones, the Cessna-sized workhorses that have dominated unmanned flight since the Sept. 11, 2001, attacks, are by now a brand name, known and feared around the world. But far less widely known are the sheer size, variety and audaciousness of a rapidly expanding drone universe, along with the dilemmas that come with it.

The Pentagon now has some 7,000 aerial drones, compared with fewer than 50 a decade ago. Within the next decade the Air Force anticipates a decrease in manned aircraft but expects its number of “multirole” aerial drones like the Reaper — the ones that spy as well as strike — to nearly quadruple, to 536. Already the Air Force is training more remote pilots, 350 this year alone, than fighter and bomber pilots combined.

“It’s a growth market,” said Ashton B. Carter, the Pentagon’s chief weapons buyer.

remote control killing - america's newest sport?


Video - RT goes in on the growing culture of the steel sky.

SJL | Defense contractor giants like Boeing, Lockeed Martin, Northrop Grumman, and others, as well as smaller rivals compete for growing demand for unmanned aerial vehicles (UAVs). They include remote control operated killer drones, also called unmanned combat aerial vehicles (UCAVs).

It's America's newest sport. From distant command centers, far from target sights, sounds, and smells, operators dismissively ignore human carnage showing up as computer screen blips little different from video game images. The difference, of course, is people die, mostly noncombatants. More on that below.

On March 10, 2010, Der Spiegel writer Marc Pitzke headlined, "How Drone Pilots Wage War," saying:

They "sit in air-conditioned rooms far away from (America's wars). They guide their weapons with joysticks and monitors. The remote warriors work with a high degree of precision - at a fraction of the cost of a fighter jet," but just as deadly.

Operators use computer keyboards and five monitors. One says "I've got eight missiles and two bombs on two Predators. Weapons ready."

The main monitor shows a target's aerial view "from a considerable height....Three, two, one. Impact," after pushing a red button. "Excellent job," the man says after a destructive explosion. The entire mission lasted two minutes "against a faceless enemy" attacked by remote control half a world away.

"The whole thing looks like a computer game," virtual war "that doesn't require combatants to get their hands dirty" or perhaps souls compromised for mindlessly slaughtering civilians lawlessly - what America's media never explain or why Washington wages war.

Each drone system includes four aircraft, a ground station, a satellite link, and launch site maintenance crew, keeping UAVs ready to use round-the-clock on a moment's notice. Like America's wars, moreover, drone technology is a growth business, Insitu's Steven Sliwa saying the industry is well positioned like the aeronautical one during WW II - up-up-and-away for big profits.

Saturday, June 11, 2011

arnach tugs big don's sleeve

I would like to propose a subreal summer reading list:
How We Decide by Jonah Lehrer

Predictably Irrational by Dan Ariely

What the Dog Saw by Malcolm Gladwell

My Stroke of Insight by Jill Bolte Taylor
If you believe that there is meaning in the tone and manner in which words are said and stories told, then you have a compelling reason to listen to the audiobook recording of that last one as read by the author. In any case, you should have no problem getting through any of these books if you are able to read and comprehend at the high school level; there's nothing obscure or technical anywhere in any of them. What you may find, in fact, is that you are drawn into each as you might be by a good novel. You might also find yourself looking forward to reading (or listening to) them again, because you know you’ll get a little something more out of each the next time through.

I believe that, if you are able to understand and integrate the information in these books into your thinking, you will discover that you have a better understanding of, and better control over, how your own brain works and how your mind is affected by things that are presented to you in everyday life. Besides, what’s the most it’ll cost you? A little lazy time and a trip or two to the library? As you can see from the wikipedia page in the title link, you can read Gladwell’s book starting right now, for free, from his website!

The question, Big Don, is whether or not you’re actually man enough to do it? I can see from your bookshelf that you are not a man afraid of words. A whole summer should be enough time. Now, I have a feeling that the suggestion alone (particularly coming here on this blog) is likely to predispose you against both the action and the material. If so, that would be a shame. Particularly because, since you and I come from similar technical backgrounds (I think I might need to get myself a copy of Carrier’s fan book you got that ~1970 edition of on your bottom shelf there), I’m very interested to learn when the setting of one’s ways in stone will occur and when to expect to reach the point at which all new information becomes irrelevant (or perhaps worse, dangerous). I thought engineers were different than that. Not that I believe any of that is actually inevitable…just (unfortunately) common.

Tuesday, May 31, 2011

jesus was a mushroom?


Video - Allegro (RIP) was one of the chaps who completely translated and released documents granted to him called The Dead Sea Scrolls.

Wikipedia | As a philologist, Allegro analysed the derivations of language. He traced biblical words and phrases back to their roots in Sumerian, and showed how Sumerian phonemes recur in varying but related contexts in many Semitic, classical and other Indo-European languages. Although meanings changed to some extent, Allegro found some basic religious ideas passing on through the genealogy of words. His book The Sacred Mushroom and the Cross relates the development of language on Eurasia to the development of myths, religions and cultic practices in many cultures. Allegro believed he could prove through etymology that the roots of Christianity, as of many other religions, lay in fertility cults; and that cultic practices, such as ingesting hallucinogenic drugs to perceive the mind of god, persisted into Christian times.

The reaction to The Sacred Mushroom and the Cross ruined Allegro's career.[3] His detractors considered his somewhat sensationalist approach deplorable and his arguments somewhere between unconvincing and ludicrous. Prof J. N. D. Anderson observed that the book was "dismissed by ... experts...as not being based on any philological or other evidence that they can regard as scholarly."[4] Sumerian expert Anna Partington summarized some of the problems, stating that The Sacred Mushroom and the Cross "uses a number of hypothetical Sumerian words not attested in texts. These are marked with an asterisk following philological convention. This is akin to proposing there is a word in the English language 'bellbat' because the individual words 'bell' and 'bat' are known to exist separately. Then again words of different languages are gathered together without the type of argument which would be expected in order to demonstrate possible relationship."[5]

However, Allegro's work has been adopted by some alternative authors. In May 2006, Michael Hoffman of egodeath.com and Jan Irvin wrote an article for The Journal of Higher Criticism[6] entitled Wasson and Allegro on the Tree of Knowledge as Amanita [7] that suggested that Allegro's work should be evaluated on its merits like that of any other scholar and not dismissed merely because its arguments fall outside the mainstream. In 2008 Prof. John Rush of Sierra College published Failed God [8] that also gives heavy support for Allegro's theories. In November 2009 The Sacred Mushroom and the Cross was reprinted in a 40th anniversary edition with a preface by Jan Irvin, a foreword by Judith Anne Brown, and a 30 page addendum by Prof. Carl A.P. Ruck of Boston University with new linguistic evidence that supports Allegro's theories.[9]

"The concerted and biased attempts to destroy Allegro's discoveries have failed. The confirmatory evidence is mounting in his favor. The critics can now raise their voices again. Let us hope that they do, since the matter is not settled, but they should be advised to do so with more careful consideration. This book that many have prized in secret is now available again. It demands the serious consideration of theologians, mythologists, and students of religion. No account of the history of the Church, both West and East, can afford to leave the poor despicable fungus unconsidered, nor the role that entheogens in general have played in the evolution of European civilization." ~ Professor Carl A. P. Ruck, Boston University

Allegro went on to write several other books exploring the roots of religion; notably The Dead Sea Scrolls and the Christian Myth, which seek to relate Christian theology to Gnostic writings, classical mythology and Egyptian sun-worship in the common quest for divine light.

Allegro believed the Dead Sea Scrolls raised issues that concerned everyone. It wasn't just a matter of dusty manuscripts and disputed translations. Rather, the story of the scrolls raised questions about freedom of access to evidence, freedom of speech, and freedom to challenge orthodox religious views.

"... with the unhappy record of the church for destroying documents and whole libraries of which it disapproved, as well as its predeliction for controlling the reading habits and opportunities of the faithful, one can only continue to be apprehensive about the church's attitude when religiously sensitive information comes into its hands,..." [10]

Allegro believed that through understanding the origins of religion people could be freed from its bonds to think for themselves and take responsibility for their own judgments.

Sunday, March 20, 2011

archaic superpowers in the age of superorganismic explosion (redux)


Video - J. Robert Oppenheimer we knew the world would not be the same.

Originally posted 1/30/11
America had made the bomb, and it could not escape the decisions that the possession of the bomb entailed. We had it. No one else did. Having it, what should we do with it? Should we share our knowledge or seek some international custodian of the "secret" we had discovered by prodigious wartime effort and the expenditure of some $2 Billion? Or, should we husband it, should we keep it all to ourselves? These were the fateful questions, and on the answers to them depended in large degree the climate of the postwar world and the direction that world would take.

The answers lay in the realm of science, which alone could gauge the validity of our secret and estimate the degree of our true choice; and because these answers, like the questions, involved entire new worlds of techniques and knowledge, it could not be expected that they would be widely and clearly understood. Inevitably, the issue of the bomb, the most momentous issue of our time, would be debated and settled in the inner councils of government; and, inevitably, under these circumstances, with knowledge largely confined to the high-circle inner club, it was foreordained that the Military, which already dominated this club, would define the argument in its own terms and dictate the decision. For this was clearly the Military's province, was it not? Who else could possibly know with their certainty?

The simplicity of this logic, viewed in the perspective of the years, now seems to have been the great delusion of our times. For anyone studying the record is forced to the conclusion that the Military, preoccupied with their own narrow professional interests, simply did not know best. Trained always to seek out the more powerful weapon, drilled to the point of instinct to protect such weapons by the tightest of secrecy, the military mentality was precisely the worst possible type of mentality with which to meet the special challenges of the new and infinitely complicated age of nuclear science. Great vision would be needed to recognize and deal with the unimaginable host of problems that we had willed ourselves in the birth of our horrible brain child.

But the military mind, by its very nature, would fall prey to the obsession that it possessed a great and final "secret" when in reality it had no secret at all, or at best only one of fleeting duration. This first delusion of the military mind would lead directly to a second. Convinced we alone held the "secret" of this supreme power, we would soon envision ourselves as the guardian of the world, the policeman of its security and its peace - a decision that ignored the elemental fact other nations almost certainly would not desire a guardian and one of them, Russia, would not trust or countenance our policing. Along such paths were we to be driven into the ever-mounting tensions of the Cold War that sane men can hardly be expected to continue and remain forever cold.

The tragedy is that we need not have walked so often to so many precarious brinks. There were men who saw the issues clear and whole. But these men were not of the Military. They were civilian scientists whose only claim was that they had created the atomic monster. They knew its terrible power. They knew that the scientific knowledge on which it was based was world-wide, not the exclusive province of any single country. They could glimpse the still more horrifying potentials that lay in the nuclear future now that the door was open, and they clearly saw that an arms race to achieve these higher horrors would escalate into the most desperate competition the world had ever seen. The views of the scientists were reflected in the eleoquent voice of one far-visioned statesman in the top-level councils of government, Secretary of War Henry L. Stimson. The scientists raised their voices in protest. Stimson tried to bring to the issue the power of prophetic vision and common sense and high ideals. But the scientists and Stimson lost. Inevitably, because the Military was against them. This is the story of that defeat - a defeat that led directly to all our future points of no return.

Video - FDR warns of a fifth column.

Tuesday, December 14, 2010

physics counterpart to the benezet-berman 1930's math teaching experiment?


arXiv | Should teachers concentrate on critical thinking, estimation, measurement, and graphing rather than college-clone algorithmic physics in grades K--12? Thus far physics education research offers little substantive guidance. Mathematics education research addressed the mathematics analogue of this question in the 1930's. Students in Manchester, New Hampshire were not subjected to arithmetic algorithms until grade 6. In earlier grades they read, invented, and discussed stories and problems; estimated lengths, heights, and areas; and enjoyed finding and interpreting numbers relevant to their lives. In grade 6, with 4 months of formal training, they caught up to the regular students in algorithmic ability, and were far ahead in general numeracy and in the verbal, semantic, and problem solving skills they had practiced for the five years before. Assessment was both qualitative -- e.g., asking 8th grade students to relate in their own words why it is `that if you have two fractions with the same numerator, the one with the smaller denominator is the larger'; and quantitative -- e.g., administration of standardized arithmetic examinations to test and control groups in the 6th grade. Is it time for a science counterpart of the Benezet/Berman Manchester experiment of the 1930's?

Sunday, December 12, 2010

wikileaks and the internet's long war

WaPo | Some historians like to talk about the "Long War" of the 20th century, a conflict spanning both world wars and the wars in Korea and Vietnam. They stress that this Long War was a single struggle over what kind of political system would rule the world - democracy, communism or fascism - and that what a war is fought over is often more important than the specifics of individual armies and nations.

The Internet, too, is embroiled in a Long War.

The latest fighters on one side are Julian Assange, founder of WikiLeaks, and the media-dubbed "hacker army" that has risen in his defense in the past week, staging coordinated attacks on government and corporate institutions that have stood in his way. They come from a long tradition of Internet expansionists, who hold that the Web should remake the rest of the world in its own image. They believe that decentralized, transparent and radically open networks should be the organizing principle for all things in society, big and small.

On the other side are those who believe fundamentally that the world should remake the Web in its own image. This side believes that the Internet at its heart is simply a tool, something that should be shaped to serve the demands of existing institutions. Each side seeks to mold the technology and standards of the Web to suit its particular vision.

In this current conflict, the loose confederation of "hacktivists" who rallied in support of Assange in what they called Operation Payback, targeted MasterCard, PayPal, Visa and other companies with a denial-of-service attack, effectively preventing Web sites from operating. It's a global effort of often surprising scope; Dutch police said they arrested a 16-year-old last week suspected to be involved.

Their cause, from which Assange has publicly distanced himself, follows the simple logic of independence. One self-declared spokesperson for the "Anonymous" group doing battle for WikiLeaks explained its philosophy to the Guardian newspaper. "We're against corporations and government interfering on the Internet," said the 22-year-old, identified only as Coldblood. "We believe it should be open and free for everyone."

The battle between "Anonymous" and the establishment isn't the first in the Long War between media-dubbed "hackers" and institutions, and considering the conflict's progression is key to understanding where it will lead.

Wednesday, October 20, 2010

the limits of social media

Shareable | Blogs have been a twitter about Malcolm Gladwell’s New Yorker article last week slamming those who believe social media can revolutionize activism. The article compares the high risk activism of the civil rights movement with Twitter’s role in the Iranian elections concluding that, “the revolution will not be tweeted.”

First of all, taking aim at those who are love drunk for social media is like shooting fish in a barrel. Secondly, it’s no revelation that a tweet is less effective than putting your life on the line for a cause.

Moreover, Gladwell gets the role of the online activism wrong. As someone who worked with professional online activists on a daily basis for two years while at Care2.com, I can tell you that none of my clients believed online activism had much value by itself. It was always part of a larger strategy and, as Mashable pointed out, serves a very specific role in activism – it offers citizens a no risk first step on the path to higher risk engagement. But this is no reinvention as Mashable argues. It’s mostly optimization.

From my perspective as publisher of Shareable, Gladwell's article and the resulting hubbub misses the larger points:

1.) activism by itself can’t achieve its stated aims no matter what medium is used. A new social order requires a new economy.

2.) social media is primarily creative – its true power is not as a tool for resistance but as a coordinating medium for an emerging peer-economy which promises to obsolete state capitalism.

The reason I co-founded Shareable is that having been a lobbyist and a capitalist, and now a nonprofit activist, I’ve come to believe that activism by itself is no match for state capitalism. I remember vividly the time ten years ago when I naively asked a peer at the FCC, who I interfaced with as a representative of a large telecom trade association, where the FCC got their market research. They said, “from you.” I was shocked. The FCC didn’t do their own research. They relied mainly on industry for that. Of course the public could way in too, but the presence of public interest advocacy seemed minimal. We, on the other hand, never missed a beat. The association membership was unified and funded our lobbying efforts well.

This story points to a systemic issue - activists face a classic collective action problem that has no resolution: the nonprofit sector is composed of many entities with many agendas; the corporate sector is composed of a smaller number of vastly more powerful entities with only one agenda – profit. This means that it’s significantly easier for corporations to act collectively and achieve their goals than it is for nonprofits. This is partly why corporations have become so powerful.

Bottom line, the nonprofit sector is structurally fucked and social media doesn’t change this one byte, because after all it’s available to both sides in the game. The failure of the COP15 climate negotiations is a good example of activism’s limits. And then there’s this brave letter from Bill McKibben admitting that the environmental movement is failing to get action on climate change. This is despite having public opinion on its side and a legion of activist across the globe. Fist tap Dale.

Friday, October 15, 2010

economics and evolution as different paradigms


Video - David Sloan Wilson and others discuss how we got to be the way we are.

EvolutionforEveryone | One important theme that emerged was the yawning gap between economic theory and evolutionary theory. Economists are very smart people, but when smart people take off in the wrong direction, they go a very long way. As Eric Beinhocker (one of the participants) recounts in his book The Origin of Wealth, neoclassical economics was originally inspired by physics and led to an enormous body of formal theory based on assumptions that are required for mathematical tractability but that make no sense from an evolutionary perspective.

How great is the gap between economic and evolutionary theory? How well do some of the newest branches of economics, such as behavioral economics, bridge the gap? That will be the subject of my next few posts, based on the conversations that took place at the "Nature of Regulation" conference.

To start, a discussion of paradigms is in order. A paradigm is a configuration of ideas that is internally consistent but incompatible with other configurations. Let's say that our current configuration of ideas is ABC but that the correct configuration is A'B'C'. Scientific progress is incremental when we can smoothly make the transition from ABC-->A'BC-->A'B'C-->A'B'C'. Problems occur when A'BC makes less sense than ABC because A' is incompatible with B and C. When this happens scientists will stubbornly resist the transition from ABC to A'B'C'. Intriguingly, paradigms can be regarded as the intellectual equivalent of local stable equilibria in complexity theory and adaptive peaks in evolutionary theory.

If economics and evolution are different paradigms with a yawning gap between them, then it will be very difficult to get from one to another in an incremental fashion. Every time we try to make one assumption in economic theory more realistic from an evolutionary perspective, it will conflict with the other assumptions and will be resisted by those accustomed to the economic paradigm. Scientific progress will require comparing the two paradigms as package deals and accepting or rejecting them on that basis.

Changing paradigms is never easy, but if ever there was a need, it is for our understanding of the nature of regulation.

Wednesday, October 13, 2010

Wednesday, September 22, 2010

fair enough?


Video - UbyKotex unamiguously beautiful woman commercial.

StanfordAlumni | Being buff and beautiful is nice, but attractiveness doesn't confer merit. And if we're prone to think it does, how should we deal with discrimination based on looks? Professor Deborah L. Rhode's odyssey into the unseemly world of beauty bias began a decade ago with too-tight shoes. She was in London for a conference. The Tube was closed because of a bomb scare. Traffic was jammed for the Queen Mother's birthday. Rhode and her colleagues had to get across town on foot, except, she recalls, "I was with a group of very high-powered women who were hobbled by their footwear."

The irony of their high heels' sacrifice of function for form was not lost on Rhode, who sent an op-ed to the New York Times wryly calling the women's shoe industry "the last acceptable haven for misogynists." Rhode was surprised that the Times took it—"after years of turning down my earnest op-ed pieces on far more important issues!"—but even more surprised by what happened next. Women commiserated. Footwear companies mailed catalogues. Podiatrists sent research on shoe-related maladies. "I don't think anything I've ever written has gotten more of an outpouring of immediate response," says Rhode, who has written 20 books.

A few years later, after learning that women were having toe surgery to fit into what she dubs "killer shoes," Rhode decided to do a little more research into the pains people take to keep up appearances. "And then of course I got hooked," she says. "The more that I read about the beauty industry and saw what the women's movement was up against, just in terms of the $200 billion grooming-products industry stacked up to make us feel anxious about our appearance, I thought this was an issue that deserved some attention."

In her new book, The Beauty Bias (Oxford University Press), Rhode laments not just crimes against feet, but also decries a much larger system that penalizes the plain, the overweight, the short, the frumpy and anyone else who doesn't fit within certain parameters of attractiveness. That, she says, is a serious problem: "Prejudice based on appearance is the last bastion of socially and legally acceptable bigotry."

Although the book's focus is largely on legal matters, it treads on turf that researchers at Stanford and elsewhere are exploring about the provenance and nature of appearance biases, those that reward or disadvantage people for their physical traits. Appearance bias is powerful, Rhode argues, and has real consequences in the workplace, schools, the justice system and other arenas we suppose to be meritocracies. But where does it come from, why does it persist, and is there anything we can do about it? Fist tap Arnach.

Sunday, September 12, 2010

china's voyages to the bottom of the sea


Video - Chinese high-performance resource exploration submersible.

NYTimes | When three Chinese scientists plunged to the bottom of the South China Sea in a tiny submarine early this summer, they did more than simply plant their nation’s flag on the dark seabed.

The men, who descended more than two miles in a craft the size of a small truck, also signaled Beijing’s intention to take the lead in exploring remote and inaccessible parts of the ocean floor, which are rich in oil, minerals and other resources that the Chinese would like to mine. And many of those resources happen to lie in areas where China has clashed repeatedly with its neighbors over territorial claims.

After the flag planting, which was done in secret but recorded in a video, Beijing quickly turned the feat of technology into a show of bravado.

“It is a great achievement,” Liu Feng, director of the dives, was quoted as saying by China Daily, an English-language newspaper, which telegraphs government positions to the outside world.

The global seabed is littered with what experts say is trillions of dollars’ worth of mineral nodules as well as many objects of intelligence value: undersea cables carrying diplomatic communications, lost nuclear arms, sunken submarines and hundreds of warheads left over from missile tests.

While a single small craft cannot reel in all these treasures, it does put China in an excellent position to go after them.

“They’re in it for a penny and a pound,” said Don Walsh, a pioneer of deep-ocean diving who recently visited the submersible and its makers in China. “It’s a very deliberate program.”

The small craft that made the trip — named Jiaolong, after a mythical sea dragon — was unveiled publicly late last month after eight years of secretive development. It is designed to go deeper than any other in the world, giving China access to 99.8 percent of the ocean floor.

Technically, it is a submersible. These craft differ from submarines in their small size, their need for a mother ship on the surface, and their ability to dive extraordinarily far despite the darkness and the crushing pressures. The world has only a few.

Jiaolong is meant to go as deep as 7,000 meters, or 4.35 miles, edging out the current global leader. Japan’s Shinkai 6500 can go as deep as 6,500 meters, outperforming craft “all over the world,” according to its makers. Russia, France and the United States lag further behind in the game of going deep.

Sunday, September 05, 2010

everything else is merely conversation....,

NYTimes | Dr. Venter, now 63, made his name as a gene hunter. He was co-founder of a company, Celera Genomics, that nearly left the federally funded Human Genome Project in the dust in the race to determine the complete sequence of DNA in human chromosomes. He garnered admiration for some path-breaking ideas but also the enmity of some scientific rivals who viewed him as a publicity seeker who was polluting a scientific endeavor with commercialism.

Now Dr. Venter is turning from reading the genetic code to an even more audacious goal: writing it. At Synthetic Genomics, he wants to create living creatures — bacteria, algae or even plants — that are designed from the DNA up to carry out industrial tasks and displace the fuels and chemicals that are now made from fossil fuels.

“Designing and building synthetic cells will be the basis of a new industrial revolution,” Dr. Venter says. “The goal is to replace the entire petrochemical industry.”

Thursday, August 19, 2010

virus behind cancer, ms?

The Scientist | After uncovering HPV's role in cancer, Harald zur Hausen is investigating another virus-disease relationship. Nobel Laureate Harald zur Hausen has a hunch, and he's gathering the data to support it.

For the past decade, zur Hausen and Ethel-Michelle de Villiers, his scientific partner and wife, are studying a little-known, single-stranded DNA virus -- Torque teno virus (TTV). Preliminary evidence is suggesting it may be an indirect cause or co-factor in certain multi-factorial diseases, including cancer and autoimmune diseases.

Addressing 675 young scientists at last month's 60th Meeting of the Nobel Laureates in Lindau, Germany, zur Hausen presented new findings on TTV. He and de Villiers have identified viral proteins that resemble certain MS auto-antigens in brain lesions of patients with multiple sclerosis. He's also found segments of TTV genomes in many cancer cell lines, including leukemia and Hodgkin's lymphoma lines, with no similar patterns in normal human tissues. He's found relatively high levels of complete TTV sequences in gastrointestinal, breast, lung cancers, as well as in samples of leukemia and myeloma. But the virus is also present at high levels in normal tissues.

Still, in TTV-infected tissues and cell lines, zur Hausen and de Villiers have found evidence of genomic rearrangements, and have linked a specific small region of TTV in cancer cells to truncated host cell genes. Given that studies have also linked TTV to immunosuppression and immunomodulation, chronic inflammation, prevention of apoptosis, and chromosomal aberrations, they suggest that TTV may act as an indirect carcinogen. Unlike human papillomavirus (HPV), which has a direct oncogenic effect on cells, TTV alone may not trigger disease -- but when combined with host factors such as higher levels of pro-inflammatory cytokines, and other diseases such as malaria, that recipe could create problems.

gut sex

The Scientist | Jo Handelsman discusses a paper that found gut microbiota can influence sexual fitness in an invasive pest.

The Mediterranean fruit fly is one of the most damaging agricultural pests in the world. A common strategy to reduce its population consists of releasing sterilized industrially grown flies out into the wild in the hopes that they will steal females from virile males. It turns out, however, that the sterilized males are not as lucky in getting the attention of the ladies. A recent paper—selected by F1000 Faculty Member Jo Handelsman, a microbiologist at Yale—has a surprising explanation for the altered males’ inability to attract females: their gut microbiota ( ISME J , 4:28-37, 2010).

TS: Why would intestinal microbes affect the sexual performance of an organism?

JH: We know that the gut microbiota of many organisms controls the most surprising breadths of activities and physiology. In humans we’re finding that gut microbiota affects obesity, and sleep cycles perhaps, heart disease, diabetes, and all sorts of things that we never connected with microbial function before. The gut is emerging as perhaps the most important organ on the body for regulating health and disease, and that’s mainly through the functions of the bacteria that live there. I guess it shouldn’t be surprising that bacteria may also affect sexual behavior and performance.

TS: Is this the first link between gut microbes and sexual behavior?

JH: As far as I know, yes.

Monday, August 09, 2010

plenty of advanced civilization that will survive

LATimes | Here in this medieval city in eastern Ethiopia, the humans and the hyenas are living in peace.

The truce began two centuries ago (or so the story goes) during a time of great famine.

There was drought in the hills where the wildlife roamed, and hungry hyenas had sneaked into Harar and eaten people.

Distressed, the town's Muslim saints convened a meeting on a nearby mountaintop. There, they devised a solution: The people would feed the hyenas porridge if the hyenas would stop their attacks.

The plan worked, and a strange, symbiotic relationship was born.

City leaders went on to create holes in the sand-colored stone walls that surround Harar to give the hyenas nightly access to the town's garbage. And in the 1960s, a farmer started feeding hyenas scraps of meat (goat, donkey, sometimes camel) to keep them away from his livestock.

That farmer was the first hyena man. Today the title belongs to Youseff Mume Saleh. Fist tap Big Don.

AIPAC Powered By Weak, Shameful, American Ejaculations

All filthy weird pathetic things belongs to the Z I O N N I I S S T S it’s in their blood pic.twitter.com/YKFjNmOyrQ — Syed M Khurram Zahoor...