Skip to content

4

Pericolele lipsei de scepticism

Uneori, ortodoxie + moaștele Sf. Paraschiva + așteptare = comă

Răspuns pentru Sceptilici

Ce este lumina polarizata policromatica incoerenta?
Incoerenta luminii este o chestiune ușor de explicat. Gândiți-vă la un laser și la un bec. Laserul produce un fascicul bine direcționat într-o unda de lumina strânsă. Un bec împrăștie lumina peste tot în spațiul disponibil. Chiar și o lanterna este de fapt tot lumina incoerentă.

Polarizarea este doar setarea unui filtru pentru a elimina anumite frecvente din razele de lumina
Policromatismul e doar posibiltatea de a avea mai multe culori.
Deeeci, rezulta ca avem o lampa cu multe culori și lumina polarizata.

In fapt in polarizare sta întreaga poveste. Polarizarea ar trebui să permită doar anumite game de frecvente în acest caz intre 480 – 3800 nanometri care sa aibă rezultat asupra pielii

Studii (meta analiza) care dovedesc ca Bioptron nu are prea multe beneficii:

http://ujlipot.sensolite.hu/sites/default/files/evidenciapdf/30.pdf

 

Mituri despre homeopatie

Dubioșenia săptămânii

Republicanul Paul Broun a fost înregistrat spunând că evoluția, embriologia și teoria Big Bang-ului sunt „minciuni direct din străfundurile iadului” menite să convingă oamenii că nu au nevoie de un mântuitor. (Foto: Gregory Smith, AP)

Scepticism pe neașteptate

Scepticism pe neașteptate

 

Lady Gaga și controlul mental:

Simbolismul manifestărilor cântăreței Lady Gaga este atât de evident, încât un om de bun-simț ar putea să se întrebe dacă nu cumva totul este doar o glumă de prost gust. A descoperi mesajele transmise prin intermediul acestei ființe scelerate poate fi un exercițiu folositor pentru mulți tineri fani. La o analiză atentă, se poate constata că întreaga sa personalitate este un produs al controlului mental, în care a fi superficial, incoerent sau absent mental pare ceva foarte la modă.

Sursa: Yoga Esoteric

Mit: Alfred Nobel nu a stabilit un premiu în matematică pentru că soția l-a înșelat cu un matematician,.

Realitatea: http://www.snopes.com/science/nobel.asp

 

Analizorul cuantic magnetic - un dispozitiv cel puțin scump și îndoielnic

Când presa aberează...

Despre cine vorbim?
Soluția episodului anterior este Michael Collins

Dilema episodului

Ham, ham în spațiu.
sau În spațiu nimeni nu te aude lătrând 🙂

Citatele episodului

Pășește alături de cei care caută adevărul, fugi de cei ce cred că l-au găsit.

Poate că profunzimea dragostei poate fi calibrată de numărul de fațetelor sinelui care sunt implicate activ într-o relație

Deepak Chopra și Carl Sagan

Skeptical Reporter for October 19th, 2012

We begin this edition of the skeptical reporter with an announcement.

Merseyside Skeptics are giving the UK’s top psychics, including Sally Morgan, the opportunity to demonstrate they can talk to the dead. This is what Michael Marshall, vice president of the organization explained about the event: “If the mediums are right and the dead really can get in touch, it would have a profound effect on the way we understand our lives. Which is why it was so frustrating that Sally Morgan – the UK's most commercially successful psychic – refused to take part in a simple test of her abilities last year. Fortunately, not all psychics think there are better things to do than to validate their profession, which is why I'll be working once more with Professor Chris French and science writer Simon Singh to test the paranormal abilities of two professional psychics on Sunday, with the results to be announced on 31 October. This year we have widened our challenge to include the other top mediums currently touring the UK, formally inviting Colin Fry, Gordon Smith, T J Higgs and Derek Acorah. If any one of the top five touring psychics in the UK wishes to prove themselves once and for all, they'll be very welcome to participate in our test, which takes place at Goldsmiths, University of London”.

And now for some skeptical news

Some corporate disclosures are so delightful it's best to just let them speak for themselves. This week a Nevada-based company called Psychic Friends Network Inc. released a copy of its latest investor presentation as part of a filing with the Securities and Exchange Commission. Psychic Friends Network, which used to advertise heavily using television infomercials starring singer Dionne Warwick, went bust in 1998 when its parent company at the time filed for bankruptcy. Now it's back. And it is promising to "leverage an iconic brand name using new technologies and social media to re-establish PFN as the industry leader for daily horoscopes and psychic advice". And the company is forecasting $64 million of net income for fiscal 2015. Then again, the first page of the presentation includes some important cautionary language. "Undue reliance should not be placed on the forward-looking statements," it says, "because PFN can give no assurance that they will prove to be correct".

Brazilian police fearing a mass suicide that was going to take place this week, intervened to rescue the children of a doomsday cult who had barricaded themselves inside a house to await "the end of the world". Authorities believed that the members were ready to kill themselves by drinking soup laced with poison after the group's leader, the "prophet" Luis Pereira dos Santos, convinced his followers that the Apocalypse was coming. Last month Santos convinced his 113 followers to leave their jobs, give away all their possessions, and take their children out of school. On Thursday evening, 50 military policemen forced their way into the home and removed 19 babies and children after they received "credible" information that the group had planned to kill themselves by drinking poison. Police say that during the operation, a "significant quantity" of rat poison was found at the residence. The children will be placed in care homes. Children's judge Maria Luiza de Moura issue the protection order that allowed the police to remove the children, and said: "We believe that a mass suicide or murder may happen using a soup ingested by cult members. The adults are free to act of their free and spontaneous will, but we have to make sure that nothing happens to the children”.

In a highly unusual move, Academics Review, an association with global membership including academics, researchers, teachers and authors who commit to peer review for the purpose of establishing sound science, criticized popular television celebrity dr. Mehmet Oz for his show on genetically modified crops and foods. This is what the organization explained: "An October 2012 airing of the Dr. Oz television program includes the use of graphic images alleging associations between specific health risks and foods from crops produced using agricultural biotechnology.  We the undersigned academics, scientists, researchers, health and related professionals find these claims and corresponding graphic representations to be highly misleading and irresponsible. Dr. Mehmet Oz has repeatedly allowed Jeffrey Smith, an activist with no scientific or medical background or other relevant credentials, to appear on his program and make claims that GMOs are somehow associated with human health and safety risks. As Dr. Oz  and his producers have been repeatedly informed: The safety of biotech-derived foods has been thoroughly addressed by the international scientific community through decades of peer reviewed, published research. We urge Dr. Oz to make an immediate public statement disavowing these misleading health claims promoted by his show, and we urge his program promoters, sponsors and distributors to reevaluate their continued involvement with this or any programs which promote such baseless and irresponsible health claims".

Unknown gunmen have killed a polio vaccinator in Pakistan's southwestern province of Baluchistan, highlighting resistance to the country's immunization campaign, officials say. The shooting happened in the provincial capital Quetta a day after a three-day campaign kicked off across the country. Baluchistan, which borders Afghanistan and Iran, is plagued by sectarian violence between the minority Shi'ite and majority Sunni community, as well as by Taliban attacks and a separatist insurgency. The Taliban have banned immunizations in some areas, condemning the campaign as a cover for espionage since a Pakistani doctor was jailed after helping the CIA track down al-Qaeda chief Osama bin Laden using a hepatitis vaccination program.

And now let’s look at some news in science.

Since public health officials began recommending in 2006 that young women be routinely vaccinated against HPV, many parents have hesitated over fears that doing so might give their children license to have sex. But research published in the journal Pediatrics may help ease those fears. Looking at a sample of nearly 1,400 girls, the researchers found no evidence that those who were vaccinated beginning around age 11 went on to engage in more sexual activity than girls who were not vaccinated. “We’re hopeful that once physicians see this, it will give them evidence that they can give to parents,” said Robert Bednarczyk, the lead author of the report. HPV, the most common sexually transmitted virus in the United States, can cause cancers of the cervix, anus and parts of the throat. Federal health officials began recommending in 2006 that girls be vaccinated as early as age 11 and last year made a similar recommendation for preadolescent boys. The idea is to immunize boys and girls before they become sexually active to maximize the vaccine’s protective effects. According to research, nearly a third of children 14 to 19 years old are infected with HPV.

After flying to an altitude of more than 39,000 meters in a helium-filled balloon, Felix Baumgartner completed a record breaking jump for the ages from the edge of space, exactly 65 years after Chuck Yeager first broke the sound barrier flying in an experimental rocket-powered airplane. Austria's Felix Baumgartner earned his place in the history books after overcoming concerns with the power for his visor heater that impaired his vision and nearly jeopardized the mission. Baumgartner reached an estimated speed of 1,342.8 km/h (Mach 1.24) jumping from the stratosphere, which when certified will make him the first man to break the speed of sound in freefall and set several other records while delivering valuable data for future space exploration. The 43-year-old Austrian skydiving expert also broke two other world records (highest freefall, highest manned balloon flight), leaving the one for the longest freefall to project mentor Col. Joe Kittinger. Baumgartner and his team spent five years training and preparing for the mission that is designed to improve our scientific understanding of how the body copes with the extreme conditions at the edge of space.

European astronomers have discovered a planet with about the mass of Earth orbiting a star in the Alpha Centauri system, the nearest to Earth. It is also the lightest exoplanet ever discovered around a star like the Sun. The planet was detected using the HARPS instrument on the 3.6-meter telescope at La Silla Observatory in Chile. Alpha Centauri is one of the brightest stars in the southern skies and is the nearest stellar system to our Solar System, only 4.3 light-years away. It is actually a triple star, a system consisting of two stars similar to the Sun orbiting close to each other, designated Alpha Centauri A and B, and a more distant and faint red component known as Proxima Centauri. Since the nineteenth century astronomers have speculated about planets orbiting these bodies, the closest possible abodes for life beyond the Solar System, but searches of increasing precision had revealed nothing. Until now. "Our observations extended over more than four years using the HARPS instrument and have revealed a tiny, but real, signal from a planet orbiting Alpha Centauri B every 3.2 days," says Xavier Dumusque, lead author of the paper on the discovery.

A European team of scientists has built the first atlas of white-matter micro-structure in the human brain. The project's final results have the potential to change the face of neuroscience and medicine over the coming decade. The work relied on groundbreaking MRI technology and was funded by the EU's future and emerging technologies program with a grant of 2.4 million Euros. The participants of the project, called CONNECT, were drawn from leading research centers in countries across Europe including Israel, United Kingdom, Germany, France, Denmark, Switzerland and Italy. The new atlas combines three-dimensional images from the MRI scans of 100 brains of volunteers. To achieve this, CONNECT developed advanced MRI methods providing unprecedented detail and accuracy. Currently, biomedical research teams around the world studying brain science rely on a brain atlas produced by painstaking and destructive histological methods on the brains of a few individuals who donated their bodies to science. The new atlas simulates the impossible process of painstakingly examining every square millimeter of brain tissue (of which there are around 100 million per brain) with a microscope, while leaving the brain intact. The key novelty in the atlas is the mapping of microscopic features (such as average cell size and packing density) within the white matter, which contains the neuronal fibers that transmit information around the living brain.

And, now, in local news from Romania, we learn that

A classification of institutions with research activities in the country revealed a startling situation: a lot of private universities came on lower positions than high-schools, environment agencies and factories. the list, put together by the scientists' association Ad Astra, looked at ISI Thompson scientific articles, that have an international importance and impact. In other words, high-school students learn from better trained teachers, that are more interested in quality research than some students in universities.

This was Miruna for the Skeptical Reporter. This show was recorded today, the 19th of October 2012. Thank you for listening.

Links:

1

Skeptical Reporter for October 12th, 2012

Some Australian homeopaths claim they can treat anything from autism to deadly infections to violence, including domestic violence. Sydney clinic Homeopathy Plus, for example, promotes the use of homeopathy for potentially fatal anaphylactic shock and post-childbirth infections and director Fran Sheffield said homeopathy can treat “excesses of human behavior” including domestic violence. The Homeopathy Plus website links to an article that claims homeopathy is “a safe and effective way to treat the victims as well as the culprits of domestic violence” and contains a list of remedies for both victims and perpetrators. Asked whether she really believed homeopathy could treat domestic violence, Fran Sheffield explained that “uncontrollable rage and anger” were symptoms of an imbalance that homeopathy could fix. Australian Medical Association president Dr Steve Hambleton said homeopathy was not even “biologically plausible” and that it was dangerous to pretend it could work, and called for sanctions against “outrageous claims”. The NHMRC, Australia’s leading health expertise body, has formed a Homeopathy Working Committee to develop a position statement on homeopathy. A draft statement found it was unethical to use homeopathy because it doesn't work, and that it could be risky if using it caused someone to delay real, effective treatment.

Police are investigating a beauty clinic in Hong Kong after four women were hospitalized with septic shock after receiving a treatment experts say is usually only administered to cancer patients. Two women, aged 46 and 60, remain in a critical condition after being admitted soon after undergoing the procedure at the DR beauty clinic, according to a statement from the Hong Kong Department of Health. In a statement from the health department, which is investigating the matter, a spokesman said patients had received what's called a DC-CIK treatment, a procedure that involves, "concentration and processing of blood taken from the person, and subsequent infusion of the mixture back into the patient. According to the investigation, the treatment was provided by registered medical practitioner." Dr. Ho Pak-leung, President of the University of Hong Kong's Center for Infection declared that he had not heard of any scientific evidence that DC-CIK treatment was useful for cosmetic purposes. "I have serious doubts about the medical and scientific basis of the treatment," he said.

After eBay took a step in the right direction and banned the sale of magical objects and potions, the people selling such items found themselves in quite the unprofitable situation. So they promptly created their own auction website to make sure devoted clients of paranormal products could get their fix. This is what a statement by Carlos Portales, of the newly formed Magickals, said: "The 10th of September 2012, eBay ban directed at the Metaphysical Community has begun. The former eBay Metaphysical Community has been left in the dark to fend for themselves. Well no longer, a ray of light is being shown by a group of former eBay buyers, whom have banded together, to help out the industry they know, and love. They have come together, and created the new auction website, known as Magickals.com". The statement also explained that many sellers in the metaphysical community were devastated by the ban: "The most tragic situation this event has caused is, causing some former sellers to decide to outright retire. It has been a truly sad and abrupt, disbanding of a wonderful community that most of the mainstream public is unaware of".

In Great Britain the National Health Service has taken a look at the latest research in the use of Echinacea that made headlines. Newspapers reported that Echinacea could prevent colds after the results of the largest clinical study into the use of the herb were published. The NHS experts took a look at the study and found there were a number of problems with it. "What was not widely reported in the news was that the study also reported finding no significant difference between the groups when they looked at the number of colds each group caught. So, the difference seems to have been related to how long a cold lasted, rather than the frequency of cold. This randomized control trial was well designed and had a good sample size (755 participants), however, there are a number of oddities in the reporting of the study findings that cast a shadow of doubt over the results, such as: no declaration of funding and only partial disclosure of conflict of interests, no results table, limited reporting of unpleasant side effects, no estimates of error around the results reported, selective reporting of results and the applicability of the results to the general population. This news story should stand as a warning to journalists of the dangers of taking research at face value without bringing any critical faculties to bear".

And now lets look at some news in science

Orbiting a star that is visible to the naked eye, astronomers have discovered a planet twice the size of our own made largely out of diamond. The rocky planet, called '55 Cancri e', orbits a sun-like star in the constellation of Cancer and is moving so fast that a year there lasts a mere 18 hours. Discovered by a U.S.-France research team, its radius is twice that of Earth's with a mass eight times greater. That would give it the same density as Earth, although previously observed diamond planets are reckoned to be a lot more dense. It is also incredibly hot, with temperatures on its surface reaching 1,600 degrees Celsius. "The surface of this planet is likely covered in graphite and diamond rather than water and granite," said Nikku Madhusudhan, a Yale researcher. The study, in collaboration with Olivier Mousis at the Institut de Recherche en Astrophysique et Planetologie in Toulouse, France, estimates that at least a third of the planet's mass, the equivalent of about three Earth masses, could be diamond. Diamond planets have been spotted before but this is the first time one has been seen orbiting a sun-like star and studied in such detail. "This is our first glimpse of a rocky world with a fundamentally different chemistry from Earth," Madhusudhan said, adding that the discovery of the carbon-rich planet meant distant rocky planets could no longer be assumed to have chemical constituents, interiors, atmospheres, or biologies similar to Earth.

Astronauts plucked a commercial cargo ship from orbit on Wednesday and attached it to the International Space Station, marking the reopening of a U.S. supply line to the orbital outpost following the space shuttles' retirement last year. After a two and a half day trip, Space Exploration Technologies' Dragon cargo ship positioned itself 33 feet away from the orbital research complex, a project of 15 countries, which has been dependent on Russian, European and Japanese freighters for supplies. Astronaut Akihiko Hoshide then used the space station's almost 18 meters long robotic arm to grab hold of the capsule. "Looks like we tamed the Dragon," commander Sunita Williams radioed to Mission Control in Houston. The Dragon's cargo includes a freezer to ferry science samples back and forth between the station and Earth. For the flight up, it was packed with chocolate-vanilla swirl ice cream, a rare treat for an orbiting crew. The capsule is expected to remain docked to the station for about 18 days while the crew unloads its 400 kilograms of cargo and fills it with science experiments and equipment no longer needed on the outpost.

The unexpected survival of embryonic neurons transplanted into the brains of newborn mice in a series of experiments at the University of California, San Francisco raises hope for the possibility of using neuronal transplantation to treat diseases like Alzheimer's, epilepsy, Huntington's, Parkinson's and schizophrenia. The experiments, described this week in the journal Nature, were not designed to test whether embryonic neuron transplants could effectively treat any specific disease. But they provide a proof-of-principle that GABA-secreting interneurons, a type of brain cell linked to many different neurological disorders, can be added in significant numbers into the brain and can survive without affecting the population of endogenous interneurons. The survival of these cells after transplantation in numbers far greater than expected came as a shock to the team. The prevailing theory held that the survival of developing neurons is something like a game of musical chairs. The brain has limited capacity for these cells, forcing them to compete with each other for the few available slots. Only those that find a place to "sit" will survive when the music stops. The rest die a withering death. But what the research team found was very different: regardless of how many neurons they transplanted, a consistent percentage always survived.

Studying fruit flies has revealed strong evidence in favor of natural selection. Known as Drosophila Melanogaster, fruit flies left Africa tens of thousands of years ago, when humans migrated. Now the fruit flies, widely used for genetics research, are returning to Africa and establishing new populations alongside flies that never left, offering new insights into the forces that shape genetic variation. That's one of the findings from two new papers of researchers at the University of California, Davis, and their colleagues that describe the genomes of almost 200 strains of the tiny flies. The work reveals strong evidence of pervasive natural selection throughout the Drosophila Melanogaster genome, said Charles Langley, professor of genetics in the Department of Evolution and Ecology. That is in striking contrast with what is known of the human genome, which shows comparatively little evidence of adaptation over the last 100,000 years. The overall aim of the research is to better understand the forces that shape genetic variation, Langley said.

And in local news from Romania we learn that

A local skeptical blogger has come under fire after writing articles that prove a colon cleaning product, known as ColonHelp, does not work. After being threatened with lawsuits and warned to take down any articles in which the name of the product appears, the blogger was notified that the company that produces ColonHelp, Zenith Pharmaceuticals, has sued WordPress. The company is trying to remove all criticism related to its product, but provides no evidence that its product is effective. Their defense rests in "it's a really popular product". This is what the blogger at Insula Îndoielii had to say about the issue: "Right now I simply want it to be known that a company is trying to shut down a well-regarded blog for simply stating facts. Or let’s put it another way, fact-based opinions. Screw people having the right to express their opinions! They are claiming that I have affected their sales and brand image even though hundreds of thousands of people have used their products due to massive advertising campaigns. They have made 7 Million $ revenue in one year (as per documents submitted to the court). I want people to know that colon cleanses are a baseless, fact-less, silly product that is marginally helpful in limited cases and potentially dangerous if instructions are not followed".

Links:

13

Pericolele lipsei de scepticism

Corecții și continuări

Premiile ig-Nobel 2012

Premiul în psihologie: Anita Eerland si Tulio Guadalupe
Studiul care demonstrează ca cei ce se apleacă către stânga face turnul Eiffel mai mic.
Știți cum se reprezintă axa numerelor. Numerele mici sau negative la stânga. Ei bine, aparent dacă pe un plan înclinabil spui oamenilor sa estimeze ceva folosind numere, atunci când sunt înclinați către stânga au tendința sa vadă lucrurile mai mici.
Premiul în neuroștiință: Grupul de cercetători condus de Craig Bennet si Abigail Baird ce au demonstrat ca datorita șanselor de erori in scanarea fMRI exista probabilitatea sa gasesti activitate neuronala intr-un somon mort. Studiul lor este foarte interesant si disponibil in varianta completa, sugerand si solutii pentru imbunatatirea situatiei
http://www.jsur.org/ar/jsur_ben102010.pdf
Premiul in chimie: pentru cei care au descoperit de ce intr-un oras din Suedia parul oamenilor s-a facut verde. http://www.thelocal.se/37994/20111217/
Premiul in literatura: Biroul de contabilitate generala al guvernului american pentru ca a emis un raport despre rapoarte despre rapoarte care recomanda pregatirea unui raportul despre raportul despre rapoarte despre rapoarte.
http://www.gao.gov/products/GAO-12-480R
Premiul in fizica: pentru calcularea fortelor ce se intampla intr-o coada de cal.
Premiul pentru dinamica fluidelor: pentru studierea fortelor ce se exercita asupra unei cani de cafea in timp ce aceasta este deplasata pe o tava
Premiul in medicina: Emmanuel Ben-Soussan și Michel Antonietti pentru sfătuirea doctorilor asupra procedurilor corecte de a face colonoscopii cu electrocauterul astfel încât colonul pacientului sa nu explodeze

Dubioșenia săptămânii

Anastasiya Shpagina, 19 ani, inspirată de anime își dorește să fie un personaj de anime în carne și oase (foto: VK.com)

 

Tehnicile de machiaj sunt mai evidente în acestă imagine (foto: doubtfulnews)

Scepticism pe neașteptate

Scepticism pe neașteptate - o nouă rubrică

Subiecte sceptice

Când presa aberează...

Aberații cromatice, aparent obiecte în aer
Aberații cromatice, aparent obiecte în aer - poziția relativă se păstrează

 

Același aberații cromatice, evident, nu sunt obiecte reale
Același aberații cromatice, aici și mai evidente

 

Despre cine vorbim?
Soluția episodului anterior este Emil Racoviță

Emil Racoviță în 1921

Dilema episodului:

Primul om atât de aproape și totuși departe de Lună

Citatul episodului

Neil deGrasse Tyson - Educarea științifică e un vaccin contra șarlataniilor

Educarea științifică este un vaccin împotriva șarlatanilor lumii care ar putea să-ți exploateze ignoranța. - Neil deGrasse Tyson

Skeptical Reporter for October 5th, 2012

California has become the first state in the nation to ban therapy that tries to turn gay teens straight. Governor Jerry Brown announced that he has signed a Senate Bill, which prohibits children under age 18 from undergoing “sexual orientation change efforts”.  The law, which goes into effect on the 1st of January, prohibits state-licensed therapists from engaging in these practices with minors. "Governor Brown today reaffirmed what medical and mental health organizations have made clear: efforts to change minors' sexual orientation are not therapy, they are the relics of prejudice and abuse that have inflicted untold harm on young lesbian, gay, bisexual and transgender Californians", Clarissa Filgioun, board president of Equality California, said in a press release. The bill was sponsored by Senator Ted Lieu who said bogus and unethical practices by mental-health providers to try to change a young person’s sexual orientation have resulted in irreparable psychological and emotional harm to patients.

Dozens of weight loss and immune system supplements on the market are illegally labeled and lack the recommended scientific evidence to back up their purported health claims, government investigators warn in a new review of the $20 billion supplement industry. The report, released by the Department of Health and Human Services' inspector general, found that 20 percent of the 127 weight loss and immune-boosting supplements investigators purchased online and in retail stores across the country carried labels that made illegal claims to cure or treat disease. Some products went so far as to state that the supplements could cure or prevent diabetes or cancer, or that they could help people with HIV or AIDS, which is strictly prohibited under federal law. Consumers may not just be wasting their money on pills or tablets, but they could be endangering their health if they take a supplement in place of a drug thinking it will have the same effect, the report concluded. Federal regulations do not require the Food & Drug Administration to review supplement companies' scientific evidence for most of their products' purported health benefits before they hit the market. The Office of Inspector General found that in numerous cases, when companies did submit evidence to back up their health claims, it fell far short of government recommendations. One company submitted a 30-year-old handwritten college term paper to substantiate its claim, while others included news releases, advertisements and links to Wikipedia or an online dictionary, according to the report.

A chiropractor forged the signature of an Edmonton woman on a patient consent form, after she suffered a massive stroke that her family blamed on a neck adjustment. In early September 2007, Sandra Nette was left in so-called “locked in syndrome,” meaning she was so severely disabled that she was unable to walk and barely able to speak or swallow. Tests appeared to show tears in the arteries at the back of her neck. Nette and her husband, David, explained that she suffered the injuries after a neck adjustment by chiropractor Gregory John Stiles, from whom she had received treatment for years. The couple said Nette was not properly warned of the risks of the neck adjustment, and filed a $5 million lawsuit. And another man has revealed his health struggles after visiting a chiropractor. Richard Rossert of Nashotah suffered a vertebral artery dissection, or the tearing of an artery that supplies blood to the brain, that caused a stroke. This happened after the man returned from a visit to his chiropractor. “It happens a lot more than you realize,” said Attorney Karl Gebhard, who has worked on three of these types of cases so far.

Famous skeptic, science writer and libel reform campaigner Simon Singh has been threatened with legal action for criticizing a health magazine. Earlier this week, Singh took to the social media network Twitter to denounce a magazine called What Doctors Don't Tell You. Described by its editor, Lynne McTaggart, as being aimed at "intelligent women between 35-55" the magazine claims to provide information about what works and what does not work in both conventional and alternative medicines. Coverlines on the current issue include "sunbathe your diabetes away" and "how I avoided my hysterectomy through diet". Writing on Facebook, McTaggart called on the magazine's supporters to fight the actions of "bully boys" who wanted to push it off newsagents' shelves. Singh confirmed that he had contacted Comag, the distributors of WDDTY, to say that in his opinion the magazine was largely unscientific and was promoting advice that could potentially harm readers. "Also, many of the adverts appear to make pseudoscientific and unsubstantiated claims," he said. "I even offered to meet with Comag and introduce them to medical experts, but they have not accepted this invitation".

And now let’s look at some news in science.

NASA's Curiosity Mars rover checked in on Mars using the mobile application Foursquare. This marks the first check-in on another planet. Users on Foursquare can keep up with Curiosity as the rover checks in at key locations and posts photos and tips, all while exploring the Red Planet. "NASA is using Foursquare as a tool to share the rover's new locations while exploring Mars," said David Weaver, associate administrator for communications at NASA Headquarters in Washington. "This will help to involve the public with the mission and give them a sense of the rover's travels through Gale Crater." Back here on Earth, Foursquare users will be able to earn a Curiosity-themed badge on the social media platform for check-ins at locations that generate an interest in science, technology, engineering and mathematics. This partnership, launched with astronaut Doug Wheelock's first-ever check-in from the International Space Station, has allowed users to connect with NASA and enabled them to explore the universe and re-discover Earth.

In the first study of its kind, researchers have found that numbers of women in the science, technology and innovation fields are alarmingly low in the world's leading economies, and are actually on the decline in others, including the United States. The study maps the opportunities and obstacles faced by women in science across the US, EU, Brazil, South Africa, India, Korea and Indonesia. It was conducted by experts in international gender, science and technology issues from Women in Global Science & Technology and the Organization for Women in Science for the Developing World. Despite efforts by many of these countries to give women greater access to science and technology education, research shows negative results, particularly in the areas of engineering, physics and computer science. Women remain severely under-represented in degree programs for these fields-less than 30% in most countries. In addition, the numbers of women actually working in these fields are declining across the board. Even in countries where the numbers of women studying science and technology have increased, it has not translated into more women in the workplace.

You may never have to worry about losing all the money in your account. A team of physicists is developing a scheme for noise tolerant and yet safely encrypted quantum tokens. Giving away the numbers of your card, your bank account and so on always holds the risk that the information may be duplicated and you will wake up penniless. Nature provides ways to prevent forging: it is, for example, impossible to clone quantum information which is stored on a qubit. But although safe, devices that use quantum information are generally quite challenged by noise, decoherence and operational imperfections. Therefore it is necessary to lower the requirements on the authentication process. A team of physicists at Max-Planck-Institute of Quantum Optics, Harvard University, and California Institute of Technology has demonstrated that such protocols can be made tolerant to noise while ensuring rigorous security at the same time.

At a time when the value of gold has reached an all-time high, Michigan State University researchers have discovered a bacterium’s ability to withstand incredible amounts of toxicity in order to create 24-karat gold. “Microbial alchemy is what we’re doing – transforming gold from something that has no value into a solid, precious metal that’s valuable,” said Kazem Kashefi, assistant professor of microbiology and molecular genetics. He and Adam Brown, associate professor of electronic art and inter-media, found the metal-tolerant bacteria Cupriavidus metallidurans can grow on massive concentrations of gold chloride – or liquid gold, a toxic chemical compound found in nature. In fact, the bacteria are at least 25 times stronger than previously reported among scientists, the researchers determined in their art installation, “The Great Work of the Metal Lover,” which uses a combination of biotechnology, art and alchemy to turn liquid gold into 24-karat gold. The artwork contains a portable laboratory made of 24-karat gold-plated hardware, a glass bio-reactor and the bacteria, a combination that produces gold in front of an audience.

And, now, in local news from Romania, we learn that

Due to abnormally high temperatures this month, apple trees in Sibiu district have blossomed. According to local people this phenomena is extremely rare, some stating that they have never seen such an odd thing in their entire lives. Expert horticulturist Ioan Anghel explains: "It's a rare event. There are some years when the autumn is long and because of high temperatures, apple trees blossom. Luckily this poses no problem and will not affect next year's harvest". The district of Sibiu has seen temperatures of over 30 degrees Celsius in the past few weeks, 10 degrees higher than the season's average.

Links:

Skeptical Reporter for September 28th, 2012

Chen Guangbiao, a famous Chinese businessman and philanthropist, has recently launched a line of canned fresh air collected from various parts of China and Taiwan. The product is called “Chen Guangbiao: Nice Guy” and sells for about 80 cents. It’s no secret China has a huge air pollution problem, but while authorities don’t seem to be taking any action to resolve it, billionaire Chen Guangbiao, aka “Brother Biao” is trying to raise awareness in a very original way. He has recently started selling canned fresh air collected from “revolutionary” areas of China, including Jinggang Mountain in Jiangxi Province, some ethnic minority areas and Taiwan. ”One only has to open the can, directly ‘drink’ it or put the nose close to the can to breath deeply,” Chen said. He has mentioned he will be donating part of the proceeds to the Chinese military, to support their effort in defending the Diaoyu Islands.

Fabrizio Freda, Estée Lauder’s chief, recently announced that he intended to make China the company’s “second home market”. Many multinational companies simply create a new product or two specifically for the Chinese market. But the Estée Lauder Company, which already sells 12 of its 28 cosmetics brands in China, is taking that concept further: adding an entirely new brand. Next month, the cosmetics company, known as the maker of popular brands like Estée Lauder, Clinique and Bobbi Brown, plans to introduce a hybrid East-meets-West beauty line called Osiao (pronounced O-Shao). In a nod to consumers who said they believed in the power of medicinal plants, the company developed formulas with ingredients like the Asiaatic Penny wort herb and ganoderma, a type of mushroom. The brand’s in-store counters are designed to emulate traditional apothecaries, with wooden drawers and cabinets. To further that theme, first-time customers will be invited to sit down with a skin care adviser who will take them through a questionnaire and observation process that echoes the diagnostic techniques used by practitioners of traditional Chinese medicine. Afterward, the advisers will give clients suggested skin care regimens customized for their own skin type.

New South Wales is in the midst of the worst outbreak of measles in a decade with 124 cases reported so far this year. NSW Health says the numbers continue to rise and is appealing to people to ensure their family is fully vaccinated. “Anyone with symptoms of measles should not to go school, work or go out in public. Anyone who thinks they might be infected should see a doctor, but call ahead to make sure they don’t infect others at the doctor’s office,” said Dr Jeremy McAnulty, health director for health protection. Numbers began to spike in June in Western and South Western Sydney, two months after a young adult returned home from Thailand while infectious and transmitted the virus. The health authority said there had been clusters of cases at metropolitan Sydney emergency departments, one paediatrics ward, at several high schools and in the community generally. Children aged under five have been worst affected, largely as a result of transmission to babies too young to be vaccinated. There have also been high rates in 15 to 19-year-olds.

Taking Gingko biloba supplements does not improve memory, attention or problem solving in healthy individuals, according to researchers from the University of Hertfordshire. The paper is the first meta-analytic review examining the effects of Gingko biloba on healthy people across all age groups. The researchers led by Professor Keith Laws found zero impact on the cognitive functions whatever the age of the people, the dose taken or the length of time of taking Gingko biloba supplements. Keith Laws explained: “Gingko biloba has been widely used for a number of years to reduce the mental decline associated with aging. But more recently it has been marketed as a memory enhancing supplement for healthy individuals – and it is crucial to establish the validity for such claims. Our findings show that taking Gingko biloba supplements at any age to boost memory have no impact at all – and may be a waste of time and money.”

And now let's look at some news in science

The same "green revolution" concepts that have revolutionized crop agriculture and helped to feed billions of people around the world may now offer similar potential in forestry, scientists say, with benefits for wood, biomass production, drought stress and even greenhouse gas mitigation. Researchers at Oregon State University recently outlined the latest findings on reduced height growth in trees through genetic modification, and concluded that several advantageous growth traits could be achieved for short-rotation forestry, bio-energy, or more efficient water use in a drier, future climate. This approach runs contrary to conventional wisdom and centuries of tree breeding, which tried to produce forest trees that grow larger and taller, the researchers note. But just as the green revolution in agriculture helped crops such as wheat and rice produce more food - on smaller, sturdier plants, the opportunities in forestry could be significant. "Research now makes it clear that genetic modification of height growth is achievable," said Steven Strauss, an OSU professor of forest genetics.

NASA's Curiosity rover mission has found evidence a stream once ran vigorously across the area on Mars where the rover is driving. There is earlier evidence for the presence of water on Mars, but this evidence -- images of rocks containing ancient stream-bed gravels -- is the first of its kind. Scientists are studying the images of stones cemented into a layer of conglomerate rock. The sizes and shapes of stones offer clues to the speed and distance of a long-ago stream's flow. "From the size of gravels it carried, we can interpret the water was moving about 3 feet per second, with a depth somewhere between ankle and hip deep," said Curiosity science co-investigator William Dietrich of the University of California, Berkeley. The rounded shape of some stones in the conglomerate indicates long-distance transport from above the rim, where a channel named Peace Vallis feeds into the alluvial fan. The abundance of channels in the fan between the rim and conglomerate suggests flows continued or repeated over a long time, not just once or for a few years.

Physicians and environmentalists alike could soon be using a new class of electronic devices: small, robust and high performance, yet also bio compatible and capable of dissolving completely in water or in bodily fluids. Researchers at the University of Illinois, in collaboration with Tufts University and Northwestern University, have demonstrated a new type of biodegradable electronics technology that could introduce new design paradigms for medical implants, environmental monitors and consumer devices. "We refer to this type of technology as transient electronics," said John A. Rogers, Professor of Engineering, who led the multidisciplinary research team. Three application areas appear particularly promising. First are medical implants that perform important diagnostic or therapeutic functions for a useful amount of time and then simply dissolve and resorb in the body. Second are environmental monitors, such as wireless sensors that are dispersed after a chemical spill, that degrade over time to eliminate any ecological impact. Third are consumer electronic systems or sub-components that are compostable, to reduce electronic waste streams generated by devices that are frequently upgraded, such as cellphones or other portable devices.

The point of no return: In astronomy, it's known as a black hole, a region in space where the pull of gravity is so strong that nothing, not even light, can escape. Black holes that can be billions of times more massive than our sun may reside at the heart of most galaxies. Such supermassive black holes are so powerful that activity at their boundaries can ripple throughout their host galaxies. Now, an international team, led by researchers at MIT's Haystack Observatory, has for the first time measured the radius of a black hole at the center of a distant galaxy -- the closest distance at which matter can approach before being irretrievably pulled into the black hole. The scientists linked together radio dishes in Hawaii, Arizona and California to create a telescope array called the "Event Horizon Telescope" that can see details 2,000 times finer than what's visible to the Hubble Space Telescope. These radio dishes were trained on M87, a galaxy some 50 million light years from the Milky Way. M87 harbors a black hole 6 billion times more massive than our sun; using this array, the team observed the glow of matter near the edge of this black hole -- a region known as the "event horizon."

And in local news from Romania we learn that

Over 200 researchers working in foreign countries and in Romania are demanding that a conference organized under the auspices of prime minister Victor Ponta on "Diaspora in Scientific Research" be boycotted. The conference was announced from the 25th of September to the 28th of September. Cristian Dogaru, scientific researcher at the University of Bern is the person who created a petition to boicot the event. So far over 200 researchers have signed it. The petition specifies that Romanian researchers will not condone minster Ponta's behavior in the academia, after he has been accused of plagiarism.

Links:

1

Skeptical Reporter for September 21st, 2012

When hormone replacement therapy was found to cause an increased risk of cancer and cardiovascular disease, many went in search of safer treatments to decrease their symptoms. In the ensuing decade black cohosh has won out as an overwhelming consumer favorite, now reaping millions of dollars in sales each year. But controlled trials of this supplement have seen mixed results, some case reports even suggesting that it can be toxic, damaging the liver. Damon Little, a bioinformaticist at The New York Botanical Garden and his colleagues an idea: to use DNA bar-coding to see if patients were actually taking pure black cohosh or some other related species. They were able to determine that one quarter of commercially available "black cohosh" pills were not the herb at all. Unlike drugs supplements are not required to be tested for safety or efficacy by the U.S. Food and Drug Administration before they hit the market. And testing to make sure the contents match the label are much more lax than it is for pharmaceuticals, opening the opportunity for mislabeling, whether it is accidental or intentional.

Childhood vaccines do not cause autism. Barack Obama was born in the United States. Global warming is confirmed by science. And yet, many people believe claims to the contrary. Psychological scientist Stephan Lewandowsky of the University of Western Australia and colleagues highlight the cognitive factors that make certain pieces of misinformation so "sticky" and identify some techniques that may be effective in debunking or counteracting erroneous beliefs. The main reason that misinformation is sticky, according to the researchers, is that rejecting information actually requires cognitive effort. Weighing the plausibility and the source of a message is cognitively more difficult than simply accepting that the message is true. If the topic isn't very important to you or you have other things on your mind, misinformation is more likely to take hold. Even worse, efforts to retract misinformation often backfire, paradoxically amplifying the effect of the erroneous belief. In their report, Lewandowsky and colleagues offer some strategies for setting the record straight. Provide people with a narrative that replaces the gap left by false information. Focus on the facts you want to highlight, rather than the myths. Make sure that the information you want people to take away is simple and brief. Consider your audience and the beliefs they are likely to hold. Strengthen your message through repetition.

If you are not one to go for end of the world prophecies, but do like the idea of the Mayan calendar giving us hints for the future, then you can take part in a concert/party/sound healing event in Great Britain, in December. This is what the organizers of the party explain about the event: "December 2012 is being looked upon as the time of a significant spiritual shift in the collective consciousness of the planet into this new Golden Age. That’s why 12,000 people will be assembling in Wembley Arena on 12.12.12 to experience The Big Om mass sound healing event – an event with the power at a quantum level to shift the vibration of the planet – which will be live-streamed around the world. The Big Om is a five hour shamanic journey lead by metaphysical guru and sound healer Barefoot Doctor, starring Basement Jaxx plus introducing some of today’s leading electronic dance music acts/DJ’s plus a variety of gurus talking over the beats".

Apparently feng shui isn't really good for anything, not even for justifying hateful behavior. The owner of a small chain of Asian restaurants — two in Greenwich Village, of all places — canceled a same-sex wedding party after saying gay and feng shui don’t go together, a lawsuit charges. Newlyweds Barrett Greene and Thomas Eng say the owner violated their civil rights. The owner of Amber West Village is being sued by Barrett Greene and Thomas Eng after their planned wedding reception and rehearsal dinner was canceled. Despite the early hitch, their love story had a happy ending. The couple, who registered at Tiffany’s, got married in a rooftop ceremony at the Midtown Loft and Terrace on 29th St. on June 9. Their wedding website doesn’t say anything about that venue’s feng shui, though it does note that the teak lattice flooring might “pose some difficulty for women in very slender heels".

And now let's look at some news in science

Newly formed emotional memories can be erased from the human brain. This is shown by researchers from Uppsala University in a new study. The findings may represent a breakthrough in research on memory and fear. Thomas Ågren, a doctoral candidate at the Department of Psychology has shown, that it is possible to erase newly formed emotional memories from the human brain. When a person learns something, a lasting long-term memory is created with the aid of a process of consolidation, which is based on the formation of proteins. When we remember something, the memory becomes unstable for a while and is then re-stabilized by another consolidation process. By disrupting the re-consolidation process that follows upon remembering, we can affect the content of memory. "These findings may be a breakthrough in research on memory and fear. Ultimately the new findings may lead to improved treatment methods for the millions of people in the world who suffer from anxiety issues like phobias, post-traumatic stress, and panic attacks," says Thomas Ågren.

Researchers have developed a new "video" game for blind people that can help them learn about a new space using only audio cues. The system, developed by a team led by Lotfi Merabet of Harvard Medical School and Jaime Sánchez of the University of Chile, is called the Audiobased Environment Simulator and uses only audio-based cues to allow blind users to learn about the layout of a previously unfamiliar building. After playing the game, participants were better able to navigate a real-world version of the space explored in the virtual reality environment, confirming that the spatial information learned in the game was accurate and transferable. "Learning through such interactive games represents an innovative and motivating way to improve crucial skills that allow blind individuals to remain functionally independent," says Merabet.

With the combined power of NASA's Spitzer and Hubble space telescopes as well as a cosmic magnification effect, a team of astronomers led by Wei Zheng of The Johns Hopkins University has spotted what could be the most distant galaxy ever detected. Light from the young galaxy captured by the orbiting observatories shone forth when the 13.7-billion-year-old universe was just 500 million years old. The far-off galaxy existed within an important era when the universe began to transit from the so-called "Dark Ages." During this period, the universe went from a dark, starless expanse to a recognizable cosmos full of galaxies. The discovery of the faint, small galaxy opens up a window into the deepest, remotest times of cosmic history.

More than 2 million consumers got to gloat about their shrewdness in procuring an iPhone 5, with its larger screen and 200 additional features through its new operating system. But once the novelty wears off, will they still enjoy their purchase? It depends on why they bought it, says new research from a marketing professor at Olin Business School at Washington University in St. Louis. Across five studies and four product domains, Joseph Goodman, assistant professor of marketing, found that consumers fail to estimate their feature usage rate before purchasing multifunctional products, which negatively affects product satisfaction. "When they do actually elaborate on usage, then they tend to buy lowered featured products, and they tend to be more satisfied with their purchase, regardless of whether they buy a high or low feature product", Goodman says.

And now, in local news from Romania we learn that

 Romania will finally get its Magurele project of building a laser and the laboratories for the "Extreme Light Infrastructure – Nuclear Physics ELI-NP". Financing has been approved by the European Union for the large project that will involve 40 academic institutions from 13 member states of the EU. The project will give a boost to Romanian research and will help with numerous studies in the fields of nuclear physics, astrophysics, materials science and many others. Currently Romania puts away only 0.5% of its Gross Internal Product for research and development.

Links:

6

Pericolele lipsei de scepticism - Ozonoterapia, o altă non-terapie care elimină șansa de vindecare a pacienților bolnavi de cancer

Poți surzi de la analgezice?

Formula paracetamolului

 

Educația - Bacalaureatul diferențiat

Dubioșenia săptămânii

Vedeți voi...

Luc Montagnier vine în România

Luc Montagnier

Protestele și violența din lumea islamică

În mijlocul bătăliilor... protestatarii, furioși pe un film american care-l denigra pe profetul Muhammad s-au încăierat cu poliția pe străzile din Sydney (Australia) - Foto: James Brickwood
J. Christopher Stephens (AP Photo/Ben Curtis)

Frică de industria alimentară sau articol util?

Când presa aberează...

Către iridologi: un diagnostic, vă rog!
Canabis sativa

 

Despre cine vorbim?
Soluția episodului anterior este Edwin Powell Hubble. Câștigător este, din nou, Eduard Morar.

Dilema episodului

Biolog, zoolog, explorator român care a petrecut o iarnă în Antartica.

Citatul episodului

Adulților le spun, dacă vreți să negați evoluția și să trăiți în lumea voastră, într-o lume în complet dezacord cu tot ce observăm în univers, foarte bine, dar să nu vă forțați copiii să facă același lucru, pentru că avem nevoie de ei. Avem nevoie de votanți și cetățeni educați din punct de vedere științific în viitor. Avem nevoie de oameni care... avem nevoie de ingineri care să construiască lucruri, să rezolve probleme. - Bill Nye

Skeptical Reporter for September 14th, 2012

TruthMarket, a division of Truth Seal Corporation, announced it plans to play an aggressive role in improving the state of political and commercial communications by launching its Marketplace for Truth Telling. TruthMarket offers the public a platform that enables grass-roots crowd-funding of citizen campaigns to publicly expose false claims and reinforce true claims. Cash incentives will encourage individuals to initiate, challenge or prove political, commercial and science claims. Rick Hayes-Roth, Ph.D., the founder of TruthMarket, states that "false claims, half-truths and biased polls are polluting public dialogue, tainting public opinion and undermining politics, commerce and public trust. Instead of getting angry, he adds, it is time to do something constructive and give the public a mechanism to openly challenge false claims and reinforce honest dialogue.

Add Bigfoot research to the recession-proof industries. A website called All over Albany has alerted the Internet to a job opening on Craigslist that "for a primate-lover with an open mind and a (preferably) four-wheel-drive vehicle" could be the opportunity of a lifetime. The Craigslist post, which seeks a research assistant, explains: "Not for profit organization, located in Whitehall, NY is a high-energy, team-oriented research entity that is involved in the tracking, documenting, and study of cryptozoological creatures, with a deep interest in the study and search of bipedal primitive apes. We seek an experienced researcher with a deep understanding of cryptozoology, primatology, with a good background with scientific research and interest in great apes." Some of the research assistant's responsibilities will be to "investigate, document and interview individuals with reported Bigfoot sitings," and an appropriate candidate must be prepared for "occasional travel to remote areas."

The first ever study of the adverse effects of acupuncture in state-funded acupuncture clinics in the UK has found that the procedure is largely safe, but not as safe as advertised. In extreme cases, it could even put lives at risk. Despite this, claims that acupuncture is completely safe could soon lead to the procedure being funded by Medicare, the US government-funded medical benefits programme. Acupuncture is already government-funded in much of Europe. Investigators from the National Patient Safety Agency assembled all reports of adverse events following acupuncture treatment in NHS clinics between 2009 and 2011. In these clinics, acupuncture is provided by conventionally qualified doctors and therapists, who are also trained to perform acupuncture. The investigators found 325 reports of adverse effects. Some of the reports were merely of sloppy practice. In 100 cases, patients were left with needles still in them, sometimes hours longer than intended or even after they or the staff went home. Some needles subsequently had to be surgically removed.

Pharmaceutical company GlaxoSmithKline will open a new research unit in China to look at traditional Chinese medicine. According to the company, Innovative TCM will be one of GSK's R&D programs in China, aiming to transform TCM from an experience-based practice to evidence-based medicines through innovation and differentiation. Zang Jingwu, senior vice president and head of R&D China, explained that the newly formed unit is working with academic TCM experts in China to develop new TCM products for the benefits of patients in China and the rest of the world. The strategy is to integrate the existing TCM knowledge of diseases with modern drug discovery technology and clinical trial methodology. "We are developing novel therapeutic TCM mixtures as prescription medicines through innovative extraction methods and combinations, and we use clinical data/evidence to differentiate from existing TCM products on the market," he said.

And now let’s look at some news in science.

A Japanese mathematician claims to have the proof for the ABC conjecture, a statement about the relationship between prime numbers that has been called the most important unsolved problem in number theory. If Shinichi Mochizuki's 500-page proof stands up to scrutiny, mathematicians say it will represent one of the most astounding achievements of mathematics of the twenty-first century. The proof will also have ramifications all over mathematics, and even in the real-world field of data encryption. The ABC conjecture, proposed independently by the mathematicians David Masser and Joseph Oesterle in 1985 but not proven by them, involves the concept of square-free numbers, or numbers that cannot be divided by the square of any number. The conjecture has also been described as a sort of grand unified theory of whole numbers, in that the proofs of many other important theorems follow immediately from it. "If the ABC conjecture yields, mathematicians will find themselves staring into a cornucopia of solutions to long-standing problems," the mathematician Dorian Goldfeld of Columbia University explained.

Social isolation in youth may wreak havoc on the brain by disrupting a protein crucial to the development of the nervous system's support cells, new research finds. A new study in mice finds that when the animals are isolated during a crucial early period, brain cells called oligodendrocytes fail to mature properly. Oligodendrocytes build the fatty, insulating sheathes that cushion neurons, and their dysfunction seems to cause long-lasting behavioral changes. Research in rhesus monkeys and humans has shown that social isolation during childhood has an array of nasty and lifelong effects, from cognitive and social problems in neglected children to working memory troubles in isolated monkeys. These children and monkeys also show abnormalities in the white matter of the brain, which includes support cells such as oligodendrocytes as well as the fat-covered neural projections that act as the brain's communication system.

The giant rocket NASA is building to carry astronauts to Mars and other destinations in deep space may cost $500 million per launch when it's flying regularly, space agency officials have declared. NASA is eyeing $500 million as a target right now for the Space Launch System (SLS) when it begins making roughly one flight per year, which could begin happening after 2023. But things could change as the SLS program ” which was just announced in September 2011” matures, officials said. "We still are working on our contracts and where we're going. Plus we're in the development phase, and you really have to have a little bit more of a steady-state flight launch to be able to get the more efficient launch rate. But that's the number we're using right now" SLS deputy project manager Jody Singer, of NASA's Marshall Space Flight Center in Huntsville, Ala., said during a presentation at the American Institute of Aeronautics and Astronautics SPACE 2012 conference in Pasadena, Calif. NASA unveiled the SLS just two months after the last flight of its venerable space shuttle program, which was grounded in July 2011 after 30 years of orbital service.

Dark energy, the mysterious substance thought to be accelerating the expansion of the universe, almost certainly exists despite some astronomers' doubts, a new study says. After a two-year study, an international team of researchers concluded that the probability of dark energy being real stands at 99.996 percent. But the scientists still don't know what the stuff is. "Dark energy is one of the great scientific mysteries of our time, so it isn't surprising that so many researchers question its existence. But with our new work we're more confident than ever that this exotic component of the universe is real even if we still have no idea what it consists of" co-author Bob Nichol, of the University of Portsmouth in Engalnd, said in a statement. Scientists have known since the 1920s that the universe is expanding. Most assumed that gravity would slow this expansion gradually, or even cause the universe to begin contracting one day. But in 1998, two separate teams of researchers discovered that the universe's expansion is actually speeding up. In the wake of this shocking find which earned three of the discoverers the Nobel Prize in Physics in 2011 researchers proposed the existence of dark energy, an enigmatic force pushing the cosmos apart. Dark energy is thought to make up 73 percent of the universe, though no one can say exactly what it is.

And, now, in local news from Romania, we learn that

Romanian students could soon be learning using e-books. Minister of Education Ecaterina Andronescu has declared that ebooks represent a necessity for the countries education and could help make learning more fun for students. "We have introduced this system of learning in graduate education and it has been received very well by students and I think the same ebook would be appreciated by pupils as well. If we introduce e books, students wouldn't have to carry as much to school, a problem that has been long raised by parents, the press and teachers. Also, I believe the younger generation is much more attracted to new things. An e-book would represent new technology that would be interesting to the young students", the minister has explained.

Links:
http://www.prweb.com/releases/2012/9/prweb9883997.htm
http://www.livescience.com/23132-bigfoot-job-posting.html
http://www.newscientist.com/article/dn22247-acupuncture-treatment-is-not-as-safe-as-advertised.html
http://www.chinadaily.com.cn/business/2012-09/07/content_15743913.htm
http://www.livescience.com/23075-mathematician-claims-proof-of-connection-between-prime-numbers.html
http://www.livescience.com/23169-social-isolation-changes-brain.html
http://www.space.com/17556-giant-nasa-rocket-space-launch-cost.html
http://www.livescience.com/23125-dark-energy-real-universe-expansion.html
http://www.realitatea.net/ministrul-educatiei-manualele-inlocuite-cu-ebook-uri-elevii-ar-scapa-de-greutatea-ghiozdanului_1006193.html

Organic produce and meat typically is no better for you than conventional food when it comes to vitamin and nutrient content, although it does generally reduce exposure to pesticides and antibiotic-resistant bacteria, according to a US study. Crystal Smith-Spangler, who led a team of researchers from Stanford University and Veterans Affairs Palo Alto Health Care, reviewed more than 200 studies that compared either the health of people who ate organic or conventional foods or, more commonly, nutrient and contaminant levels in the foods themselves. The foods included organic and non-organic fruits, vegetables, grains, meat, poultry eggs and milk. Smith-Spangler and her colleagues found there was no difference in the amount of vitamins in plant or animal products produced or ganically and conventionally – and the only nutrient difference was slightly more phosphorous in the organic products. Smith-Spangler said it was uncommon for either organic or conventional foods to exceed the allowable limits for pesticides, so it was not clear whether a difference in residues would have an effect on health.

A study suggesting climate change deniers also tend to hold general beliefs in conspiracy theories has sparked accusations of a conspiracy on climate change-denial blogs. The research, which will be published in an upcoming issue of the journal Psychological Science, surveyed more than 1,000 readers of science blogs regarding their beliefs on global warming. The results revealed that people who tend to believe in a wide array of conspiracy theories are more likely to reject the scientific consensus that the Earth is heating up. University of Western Australia psychologist Stephan Lewandowsky based the findings on responses from an online su rvey posted on eight science blogs. According to the paper, Lewandowsky approached five climate-skeptic blogs and asked them to post the survey link, but none did. Now, climate-skeptic bloggers are striking back with a new conspiracy theory: that the researchers deliberately failed to contact "real skeptics" for the study and then lied about it.

The inventor of the World Wide Web has denied there is an "off-switch" which could turn off the internet across the globe. Sir Tim Berners-Lee, who launched the web on Christmas Day 1990, said the only way the internet could ever be entirely shut down is if governments all over the world co-ordinated to make it a centralized system. It comes after moves by the Egyptian government last year to suppress use of the web led to speculation that the Hosni Mubarak regime had found a kill switch for the internet. "The way the internet is designed is very much as a decentralized system. At the moment, because countries connect to e ach other in lots of different ways, there is no one off-switch, there is no central place where you can turn it off” Berners Lee explained.

The fortunes of the UK's National Health Service (NHS) are about to be transformed with the help of the magical waters of homeopathic medicine. UK's new health minister, Jeremy Hunt – who replaced Andrew Lansley in a government reshuffle – thinks that homeopathy works, and should be provided at public expense by the NHS. Since news of his appointment emerged, senior scientists have spoken up. John Krebs, professor of zoology at the University of Oxford, said: "There is overwhelming evidence that homeopathic medicine is not effective. It would be a real blow for those who want medicine to be science-based if the secretary of state were to promote homeopathy because of his personal beliefs." Edzard Ernst, former director of complementary medicine at the University of Exeter, UK, added: "To praise the positive contribution of homeopathy to the NHS does not bode well for the new person in charge of UK healthcare. One can only hope that with the reality of the new job, there will be a more rational insight in the actual evidence on this topic."

And now let’s look at some news in science
It took hard work, determination and a lot of ingenuity for a pair of spacewalking astronauts to fix a key power system aboard the International Space Station. NASA space flyer Sunita Williams and Japanese astronaut Akihiko Hoshide spent nearly 6 1/2 hours outside, in the vacuum of space to properly install a pair of bolts that had caused problems for the pair during a previous spacewalk last week. In addition to their regular spacewalking gear, Williams and Hoshide were armed with some makeshift tools — including an improvised wire cleaner and a toothbrush — to help them get the job done. On Aug. 30, Williams and Hoshide completed a marathon spacewalk that lasted more than 8 hours, but the astronauts were thwarted by a stubborn bolt and were unable to finish connecting the so-called main bus switching unit. The stuck bolt forced NASA to add an extra spacewalk, but they managed to get the job done.

Scientists will have just 24 hours to conduct an experiment 16 years in the making if all goes well in Antarctica. In October, a team of U.K. scientists will complete the journey to find life in one of the least likely places: a lake buried beneath nearly 3 kilometers of ice on the frozen continent. The team is expected to start drilling into the ice atop Lake Ellsworth by December. A separate expedition will start in October as U.S. scientists look for life under another system of lakes and rivers underneath the ice in western Antarctica. The two forthcoming ventures will join a third, the Russian Antarctic Expedition that in February successfully drilled into Lake Vostok, Antarctica's largest sub glacial lake, larger than Connecticut, under nearly 4 km of ice. "It's a basic curiosity-driven question," said Martin Siegert, a glaciologist at the University of Bristol and principal investigator on the U.K. effort. “Wherever we find water on planet Earth, we always find life and there might be a relationship between life and water.” If the group does not identify life, Siegert said the experiment would provide a major finding for the scientific community.

Physicists have "teleported" quantum information farther than ever in a new study. This kind of teleportation isn't quite what Scotty was "beaming up" on television's Star Trek, but it does represent teleporting information from one place to another. A team of scientists from Austria, Canada and Germany have now beamed the quantum state of a particle of light from one island to another 143 kilometers away. "One can actually transfer the quantum states of a particle — in our case a photon — from one location to another location without physically transferrin g this photon itself," explained physicist Xiaosong Ma of the Institute for Quantum Optics and Quantum Information at the Austrian Academy of Sciences in Vienna. This achievement beat the previous quantum teleportation distance record of 97 km, set by a Chinese research group just months ago. It represents a significant step toward establishing a "quantum internet" that could allow messages to be sent more securely, and calculations to be completed more quickly, scientists say.

China has fully embraced the American dream by snapping up new cars as a sign of middle class prosperity, but only at the growing cost of traffic jams and polluted cities. A Chinese municipality has finally taken the bold step to restrain the worst excesses of automobiles by restricting ownership of new cars through auctions and lottery systems. The move seems as astonishing "as if Detroit or Los Angeles restricted car ownership," according to Keith Bradsher of the New York Times. Automaker s have Beijing's support in opposing additional car ownership restrictions for fear of hurting China's economic growth. But this could represent a sign of change in Chinese priorities and values."

And now, in local news from Romania we learn that
The National Ethics Council has decided that former minister of Education Ioan Mang has plagiarized the work of other researchers, from several scientific papers. The decision has yet to be announced officially as the Council is still waiting for the Ministry of Education’s Judicial Department notification on the matter. The issue was finally settled after Mang was forced to resign as minister of Education following accusations that he was guilty of plagiarism.

This show was recorded today, the 7th of september 2012.

Links to the original articles:
http://www.guardian.co.uk/science/2012/sep/04/organic-foods- no-better-nutrient
http://www.livescience.com/23027-link-between-climate-denial-and-conspiracy-beliefs-sparks-conspiracy-theories.html
http://uk.news.yahoo.com/inventor-denies-off-switch-124607511.html
http://www.newscientist.com/article/dn22241-hail-jeremy-hunt-the-new-minister-for-magic.html
http://www.livescience.com/22979-spacewalk-space-station-fix-toothbrush.html
http://www.livescience.com/23002-search-for-life-antarctica-lake-ellsworth.html
http://www.livescience.com/22955-quantum-teleportation-distance-record.html
http://www.livescience.com/22931-city-brakes-car-ownership.html
http://www.realitatea.net/consiliul-national-de-etica-ioan-mang-a-plagiat_1002557.html