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Emily Horwitz

A Redoubt of Learning Holds Firm - 0 views

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    An article about the Royal Society and their struggle to continue preserving and collecting scientific knowledge, while promoting the teaching/learning of true science (i.e. not creationism)
katherineharron

Coming or going, Meghan gets the blame -- and it's because of her race - CNN - 0 views

  • From the moment Prince Harry and Meghan Markle made their relationship known to the public in 2016, the message many Britons sent to her was clear:You aren't one of us, and you aren't welcome.
  • Meghan, a biracial, divorced American actress, was far from what many envisioned as a fairy-tale match for a beloved member of the British royal family. While many in the UK welcomed her, the British tabloid media and a large swath of the Twitterverse were not kind.
  • While Meghan identifies as biracial, she is being treated as a black woman. Every black woman, including myself, knows what that means. As far as the world is concerned, your entire being is filtered through the color of your skin.
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  • As a black woman, it's been infuriating to watch how Meghan has been treated.
  • From the memes that say, "Prince Harry married a black woman and she made him move out of his mama's house," to journalist Piers Morgan tweeting that Meghan "ditched her family, ditched her Dad, ditched most of her old friends, split Harry from William & has now split him from the Royal Family," a narrative has formed that the duchess was the driving force in the decision.
  • The couple's 2018 royal wedding featured a black minister and music by a black cellist and a gospel choir. But aside from some symbolic touches, Meghan the Duchess hasn't given much reason to be linked with racial issues.
  • For Meghan this must be all the more discouraging given that -- according to her -- for years many people had no idea she was a woman of color.
Javier E

The price of your soul: How the brain decides whether to 'sell out' | Science Codex - 0 views

  • An Emory University neuro-imaging study shows that personal values that people refuse to disavow, even when offered cash to do so, are processed differently in the brain than those values that are willingly sold. "Our experiment found that the realm of the sacred – whether it's a strong religious belief, a national identity or a code of ethics – is a distinct cognitive process," says Gregory Berns, director of the Center for Neuropolicy at Emory University and lead author of the study. The results were published in Philosophical Transactions of the Royal Society. Sacred values prompt greater activation of an area of the brain associated with rules-based, right-or-wrong thought processes, the study showed, as opposed to the regions linked to processing of costs-versus-benefits.
  • The brain imaging data showed a strong correlation between sacred values and activation of the neural systems associated with evaluating rights and wrongs (the left temporoparietal junction) and semantic rule retrieval (the left ventrolateral prefrontal cortex), but not with systems associated with reward. "Most public policy is based on offering people incentives and disincentives," Berns says. "Our findings indicate that it's unreasonable to think that a policy based on costs-and-benefits analysis will influence people's behavior when it comes to their sacred personal values, because they are processed in an entirely different brain system than incentives."
  • Research participants who reported more active affiliations with organizations, such as churches, sports teams, musical groups and environmental clubs, had stronger brain activity in the same brain regions that correlated to sacred values. "Organized groups may instill values more strongly through the use of rules and social norms," Berns says.
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  • "As culture changes, it affects our brains, and as our brains change, that affects our culture. You can't separate the two," Berns says. "We now have the means to start understanding this relationship, and that's putting the relatively new field of cultural neuroscience onto the global stage." Future conflicts over politics and religion will likely play out biologically, Berns says. Some cultures will choose to change their biology, and in the process, change their culture, he notes. He cites the battles over women's reproductive rights and gay marriage as ongoing examples.
B Mannke

The War No Image Could Capture - Deborah Cohen - The Atlantic - 1 views

  • Essay December 2013 The War No Image Could Capture Photography has given us iconic representations of conflict since the Civil War—with a notable exception. Why, during the Great War, the camera failed. 
  • They could not be rescued yet, and so an anonymous official photographer attached to the Royal Engineers did what he could to record the scene. The picture he took, though, tells almost nothing without a caption. The landscape is flat and featureless. The dead and wounded look like dots. “Like a million bloody rugs,” wrote F. Scott Fitzgerald of the Somme carnage. In fact, you can’t make out blood. You can’t even tell you’re looking at bodies.
  • iconic representations of war
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  • World War I yielded a number of striking and affecting pictures. Some, included in the gallery of 380 presented in The Great War: A Photographic Narrative, are famous: the line of gassed men, blinded and clutching each other’s shoulders as they approach a first-aid station in 1918; the haunting, charred landscapes of the Ypres Salient in 1917. And yet in both cases, the more-renowned versions were their painted successors of 1919: John Singer Sargent’s oil painting Gassed, and Paul Nash’s semi-abstract rendering of the blasted Belgian flatland, The Menin Road. The essence of the Great War lies in the absence of any emblematic photograph.
  • The quest to communicate an unprecedented experience of combat began almost as soon as the war did, and it has continued ever since
  • All Quiet on the Western Front (1929): the war was unimaginable, dehumanizing, the unredeemable sacrifice of a generation. It marked the origin of our ironic sensibility
  • The central conundrum in representing the First World War is a stark one: the staggering statistics of matériel, manpower, and casualties threaten constantly to extinguish the individual. That was what the war poets understood, and why the images they summoned in words have been transmitted down a century. As Wilfred Owen did in “Dulce et Decorum Est” (1917), the poets addressed their readers directly, unsettling them with a vision of the damage suffered by a particular man’s body or mind.
  • The British prime minister’s own eldest son, Raymond Asquith, was killed a few days later and a few miles away, at the Battle of Flers–Courcelette.
  • We felt they were mad.”
  • Needless to say, such a move was not repeated.
  • A great deal of the official photography of 1914 and 1915 borders on the risible: stiffly posed pictures that gesture to the heroic war that had been foretold rather than the war that was unfolding. In one picture, a marksman in a neat uniform crouches safely behind a fortification, intent on his quarry. In another, a dugout looks like a stage set, in which the actors have been urged to strike contemplative poses.
  • e Battle of Guillemont, a British and French offensive that was successful but at great cost, this image from September 1916, by the British official photographer John Warwick Brooke, is disorienting at first glance. Are the inert lumps on the ground dead bodies, or parts of dead bodies? They are neither. But the initial relief upon recognizing that they’re inanimate objects evaporates
  • Photography, of course, can’t capture sounds or bitter intonations—that devastatingly exact gargling, not gurgling
  • . All the way through—as he meticulously documents the laborious mobilization, the pointless charges, the dead and injured marooned in the field—Sacco’s perspective is from the British lines, which means the soldiers are seen mostly from the back. He gets the details of the carts, the guns, and the uniforms exactly right. The faces he draws are deliberately generic.
  • They visited the battlefields to find the small white headstone with their soldier’s name; when there was no grave, they touched the place where a name was engraved on a memorial. They held séances to summon the dead. But inevitably, as the decades roll on, what endures are the fearsome numbers.
charlottedonoho

How have changes to publishing affected scientists? | Julie McDougall-Waters | Science ... - 0 views

  • That was the purpose of a recent oral history event at the Royal Society, involving four senior scientists who began their careers in the 1960s and 1970s. Rather than simply reminiscing, they were asked to recall their publishing experiences in scientific periodicals over the last fifty years. How have things changed since they published their first paper?
  • It became clear that the hierarchy of journals has changed over the last fifty years, and the pressure to publish in those considered to have the highest impact has increased considerably, partly a result of the increased volume of data being produced and the need for readers to filter relevant information from the copious amounts of less pertinent stuff available.
  • What have also changed are the technologies available to write a paper. Frith related the process she went through in writing her first paper: “I wrote my papers by long hand and then typed them myself.” Writing a biological paper before computers is one thing, but Ashmore remembered the problems of producing mathematical formulae in a typed manuscript, explaining that “you wrote the paper and probably took it along to somebody to be typed… And then it came back with spaces where you had to write in the equations.”
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  • Another change that interested the panellists was the increased number of collaborative and multiple authored papers now submitted to journals, which led them to think about the ethics of acknowledgement. In Meurig Thomas’s view the author is, simply, “the person that primarily thinks about the experiment, plans it, and writes it. I can sleep more comfortably at night this way. If I claim to be a senior author, I have to write it and I have to concoct what the experiment was, and defend it.” Chaloner suggested that authorship has grown “because of the pressure for people to have publications in their names”, with an “agreement to let you come onto this paper and I’ll get on yours next time”. Frith referred to this as “gaming”.
  • Despite all of the technological developments in the last fifty years, there has been no quick or easy response to questions over refereeing, and the event ended with the feeling that although there is no doubt technology has transformed the way science is communicated, its effect has not invariably simplified the process.
dpittenger

'Moon shot' call on clean energy - BBC News - 0 views

  • A group of scientists and economists is calling for the equivalent of the Apollo space programme to produce cheap, clean energy.
  • Their report, launched at London’s Royal Society, says on current projections the world will exceed the 2C danger threshold of climate change by 2035.
  • Some experts believe that energy technology has developed so fast that it simply needs further price support to keep volumes rising and costs falling.
Javier E

Nobel in Economics Given to Angus Deaton for Studies of Consumption - The New York Times - 1 views

  • “To design economic policy that promotes welfare and reduces poverty, we must first understand individual consumption choices,” the Royal Swedish Academy of Sciences said in announcing the economics prize, the last of this year’s Nobels. “More than anyone else, Angus Deaton has enhanced this understanding.”
  • “Simple ways of looking at the world are often the basis of policy, and if the statements are wrong, then the policy may be wrong also,” said the economist Janet M. Currie, a Princeton colleague. “He’s always had a concern for trying to capture the complexity of the real world.”
  • Economics before the 1980s relied on the assumption that the people represented by a large economic aggregate behaved in roughly the same way, not because that made sense but because accounting for diversity was too hard.
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  • “What he’s shown is that you do learn a great deal more by looking at the behavior that underlies the aggregates,”
  • Professor Deaton said he hoped “carefulness in measurement” would be his legacy. He said his mentor, Richard Stone, a Cambridge professor who won the Nobel in economics in 1984, had ingrained in him the importance of good data. “I’ve always wanted to be like him,” Professor Deaton said. “I think putting numbers together into a coherent framework always seemed to me to be what really matters.”
  • His work also is marked by an insistence that theories must explain these more complicated sets of facts. “A good theoretical account must explain all of the evidence that we see,” Professor Deaton wrote in a 2011 essay on his life in economics. “If it doesn’t work everywhere, we have no idea what we are talking about, and all is chaos.”
  • “There’s a fair amount of policy agnosticism that comes from this — it emphasizes more the heterogeneity of outcomes,” Professor Rodrik said of Professor Deaton. “He’s somebody with quite a sharp tongue, and he’s often had as his target people who make very strong statements about this policy or that policy.”
  • Proponents of foreign aid programs are a frequent target. Professor Deaton has argued that such investments often undermine local governance and the development of institutions necessary to sustain development.
  • “Life is better now than at almost any time in history,” he wrote in the opening lines of his 2013 book “The Great Escape,” a popular account of his work. “More people are richer and fewer people live in dire poverty. Lives are longer and parents no longer routinely watch a quarter of their children die.”
  • He counts climate change and increased economic inequality in developed nations as threats to this progress.
  • He has noted in other work that inequality occurs naturally because of divergent luck, but he has said that the growing gaps in recent years pose a new economic and political challenge.
  • “I think inequality has gone past the point where it’s helping us all get rich, and it’s really becoming a serious threat,” he said
johnsonma23

BBC News - Ebola tests in Edinburgh for patient who recently returned from west Africa - 0 views

  • Ebola tests in Edinburgh for patient who recently returned from west Africa
  • A woman who recently returned from west Africa is being tested for Ebola at a hospital in Edinburgh.
  • However, there has been no confirmation that she is suffering from the
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  • "We have robust systems in place to manage patients with suspected infectious diseases and follow agreed and tested national guidelines."
  • "As a precautionary measure, and in line with agreed procedures, the patient will be screened for possible infections and will be kept in isolation.
  • deadly virus.
  • The suspected Ebola case in Edinburgh comes around 24 hours after Northampton General Hospital said it was treating a possible case.
  • that the female patient, who has a history of travel to west Africa, tested negative for the virus.
  • "Scotland has a robust health protection surveillance system which monitors global disease outbreaks and ensures that we are fully prepared to respond to such situation
  • ondon's Royal Free Hospital and was in a critical condition although she has since improved.
  • The virus has killed more than 8,400 people, almost all in West Africa, since it broke out a year ago.
kushnerha

BBC - Future - What Sherlock Holmes taught us about the mind - 0 views

  • The century-old detective stories are being studied by today’s neurologists – but why? As it turns out, not even modern technology can replace their lessons in rational thinking.
  • Arthur Conan Doyle was a physician himself, and there is evidence that he modelled the character of Holmes on one of the leading doctors of the day, Joseph Bell of the Royal Edinburgh Infirmary. “I thought I would try my hand at writing a story where the hero would treat crime as Dr Bell treated disease,”
  • Conan Doyle may have also drawn some inspiration from other doctors, such as William Gowers, who wrote the Bible of Neurology
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  • Gowers often taught his students to begin their diagnosis from the moment a patient walked through the door
  • “Did you notice him as he came into the room? If you did not then you should have done so. One of the habits to be acquired and never omitted is to observe a patient as he enters the room; to note his aspect and his gait. If you did so, you would have seen that he seemed lame, and you may have been struck by that which must strike you now – an unusual tint of his face.”
  • the importance of the seemingly inconsequential that seems to inspire both men. “It has long been an axiom of mine that the little things are infinitely the most important,” Conan Doyle wrote
  • Both Gowers and Holmes also warned against letting your preconceptions fog your judgement. For both men, cool, unprejudiced observation was the order of the day. It is for this reason that Holmes chastises Watson in The Scandal of Bohemia: “You see, but you do not observe. The distinction is clear.”
  • Gowers: “The method you should adopt is this: Whenever you find yourself in the presence of a case that is not familiar to you in all its detail forget for a time all your types and all your names. Deal with the case as one that has never been seen before, and work it out as a new problem sui generis, to be investigated as such.”
  • both men “reasoned backwards”, for instance, dissecting all the possible paths that may have led to a particular disease (in Gowers’ case) or murder (in Holmes’)
  • Holmes’ most famous aphorism: “When you have eliminated the impossible, whatever remains, however improbable, must be the truth.”
  • the most important lesson to be learned, from both Gowers and Holmes, is the value of recognising your errors. “Gentlemen – It is always pleasant to be right, but it is generally a much more useful thing to be wrong,” wrote Gowers
  • This humility is key in beating the ‘curse of expertise’ that afflicts so many talented and intelligent people.
  • University College London has documented many instances in which apparent experts in both medicine and forensic science have allowed their own biases to cloud their judgements – sometimes even in life or death situations.
  • Even the most advanced technology can never replace the powers of simple observation and rational deduction.
Javier E

Living Another Day, Thanks to Grandparents Who Couldn't Sleep - The New York Times - 1 views

  • A new study, published Tuesday in Proceedings of the Royal Society B, suggests that the way sleep patterns change with age may be an evolutionary adaptation that helped our ancestors survive the night by ensuring one person in a community was awake at all times. The researchers called this phenomenon the “poorly sleeping grandparent hypothesis,” suggesting that an older member of a community who woke before dawn might have been crucial to spotting the threat of a hungry predator while younger people were still asleep. It may explain why people slept in mixed-age groups through much of human history.
  • The Hadza sleeping environment may have similarities to that of earlier humans, researchers said. They sleep outdoors or in grass huts in groups of 20 to 30 people without artificially regulating temperature or light. These conditions provide a suitable window to study the evolutionary aspects of sleep.
  • more than 220 total hours of sleep observation, researchers found only 18 minutes when all adults were sound asleep simultaneously. Typically, older participants in their 50s and 60s went to bed earlier and woke up earlier than those in their 20s and 30s. On average, more than a third of the group was alert, or lightly dozing, at any given time.
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  • “We have a propensity to overcategorize things as disorders in the West,” said David Samson, an author of the study and an assistant professor of anthropology at the University of Toronto. “It might help elderly individuals to know changes they’re experiencing have an evolutionary reason.”
  • “The variation may be partially explained by genetics,” she said, “but there are environmental conditions too.” As people age, their social needs and level of activity change, potentially affecting their sleep patterns.
  • there is evidence of a genetic link, she added, pointing out that sleep quality declined among the older Hadza even while they remained active hunters and gatherers.
caelengrubb

Social Media Effects on Teens | Impact of Social Media on Self-Esteem - 0 views

  • In fact, experts worry that the social media and text messages that have become so integral to teenage life are promoting anxiety and lowering self-esteem.
  • A survey conducted by the Royal Society for Public Health asked 14-24 year olds in the UK how social media platforms impacted their health and wellbeing. The survey results found that Snapchat, Facebook, Twitter and Instagram all led to increased feelings of depression, anxiety, poor body image and loneliness.
  • For one thing, modern teens are learning to do most of their communication while looking at a screen, not another person.
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  • Learning how to make friends is a major part of growing up, and friendship requires a certain amount of risk-taking. This is true for making a new friend, but it’s also true for maintaining friendships. When there are problems that need to be faced—big ones or small ones—it takes courage to be honest about your feelings and then hear what the other person has to say
  • But when friendship is conducted online and through texts, kids are doing this in a context stripped of many of the most personal—and sometimes intimidating—aspects of communication
  • The other big danger that comes from kids communicating more indirectly is that it has gotten easier to be cruel. “Kids text all sorts of things that you would never in a million years contemplate saying to anyone’s face,”
  • “Girls are socialized more to compare themselves to other people, girls in particular, to develop their identities, so it makes them more vulnerable to the downside of all this.” She warns that a lack of solid self-esteem is often to blame. “We forget that relational aggression comes from insecurity and feeling awful about yourself, and wanting to put other people down so you feel better.”
  • . Teenage girls sort through hundreds of photos, agonizing over which ones to post online. Boys compete for attention by trying to out-gross one other, pushing the envelope as much as they can in the already disinhibited atmosphere online.
  • Another big change that has come with new technology and especially smart phones is that we are never really alone. Kids update their status, share what they’re watching, listening to, and reading, and have apps that let their friends know their specific location on a map at all times.
  • Offline, the gold standard advice for helping kids build healthy self-esteem is to get them involved in something that they’re interested in
katedriscoll

Natural Sciences - TOK 2022: THEORY OF KNOWLEDGE WEBSITE FOR THE IBDP - 1 views

  • Each discipline within the natural sciences aims to produce knowledge about different aspects of the natural world. In this sense, each discipline within the natural sciences will tweak its methodology somewhat to fit its particular purpose and scope. Nevertheless, all disciplines within the natural sciences will broadly have a shared underlying scope, methodology and purpose.
  • You arguably trusted your teachers and believed that what they told you in science class was true. But under which circumstances should we accept second hand scientific knowledge? The motto of Britain's very first scientific society  (The Royal Society)  is "Nullius in Verba", which means "Take nobody's word for it".  One of the key features of the natural sciences is the necessity of being able to prove what you claim. Good science does not only require proof. It also actively invites peer-review and even falsification. For example, if your teacher claims that starch will turn blue when mixed with iodine, you will want to test this yourself. Within the natural sciences, you should be able to repeat experiments to see if a hypothesis is correct. But what should you conclude when an experiment 'does not work'? If this happens in you science lesson, you may have made a mistake.
Javier E

Fortnite has reached The End - changing video game storytelling for good | Games | The ... - 0 views

  • There is no conventional “narrative” to Fortnite Battle Royale – Epic doesn’t provide an origin story for its endless 100-player wars, it doesn’t give us long cinematic scenes with characters explaining the world, the factions and the plot. Instead, Fortnite is split into a series of three-month-long seasons, each with a climactic event that suggests some kind of interdimensional struggle taking place over the future of the game’s isolated island locale.
  • Ostensibly, there’s no need for a narrative – Epic could, in theory, retain player interest simply by making sure there is a steady supply of new dance moves, costumes and scenic features to enjoy. Instead, the studio has built a vast functional universe in which an alien known as The Visitor is attempting to mend the space-time fissure around the island, and communicated this through systems of signs, signals and miracles – sort of like the Medieval Christian church
  • Indeed, it’s interesting how Fortnite has co-opted a lot of religious symbolism into the game’s suggestive narrative, from comets trailing across the sky, to the decidedly apocalyptic imagery of fire, brimstone and global destruction.
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  • We have seen the rise of massively multiplayer adventures such as World of Warcraft, where global arching narratives are woven into the largely player-directed quests, and we have seen plenty of interesting live story experiments, such as the mostly single-player adventure Dark Souls allowing players to leave messages to each other within the game.
  • Fortnite has been criticised as a shallow, cynical machine of compulsion, its trendy dances and outlandish outfits a means of ensnaring younger players. But as a purveyor of new forms of storytelling, in which the community is left to construct its own narrative based around subtle semiotic systems and climactic events, it is a fascinating innovator.
  • For Season 10, Epic was always building toward something vast and catastrophic and upped the narrative signalling accordingly. Throughout the last months players have been able to find audiotapes hidden around the map in which The Visitor has made recordings about his attempts to fix a loop in time and prevent a singularity. It sounds like the ravings of a conspiracy theorist, echoing back the most extreme theories from the fanbase itself
  • But Fortnite is playing with storytelling concepts, tropes and systems while also providing a piece of blockbuster entertainment for millions of mostly teenage players. It’s like a new Marvel superhero movie being performed entirely in interpretive dance.
  • When Chapter 2 inevitably begins, bringing a new landscape with new gameplay features, it will be interesting to see where Epic goes next on its somewhat transgressive storytelling odyssey. It is, after all, quite hard to top the end of the world as a narrative device.
pier-paolo

Modern Science Didn't Appear Until the 17th Century. What Took So Long? - The New York ... - 0 views

  • While modern science is built on the primacy of empirical data — appealing to the objectivity of facts — actual progress requires determined partisans to move it along.
  • Why wasn’t it the ancient Babylonians putting zero-gravity observatories into orbit around the earth,” Strevens asks, “the ancient Greeks engineering flu vaccines and transplanting hearts?”
  • transforming ordinary thinking humans into modern scientists entails “a morally and intellectually violent process.”
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  • So much scientific research takes place under conditions of “intellectual confinement” — painstaking, often tedious work that requires attention to minute details, accounting for fractions of an inch and slivers of a degree.
  • This kind of obsessiveness has made modern science enormously productive, but Strevens says there is something fundamentally irrational and even “inhuman” about it.
  • He points out that focusing so narrowly, for so long, on tedious work that may not come to anything is inherently unappealing for most people. Rich and learned cultures across the world pursued all kinds of erudition and scholarly traditions, but didn’t develop this “knowledge machine”
  • The same goes for brilliant, intellectually curious individuals like Aristotle, who generated his own theory about physics but never proposed anything like the scientific method.
  • but in order to communicate with one another, in scientific journals, they have to abide by this rule. The motto of England’s Royal Society, founded in 1660, is “Nullius in verba”: “Take nobody’s word for it.”
  • purged of all nonscientific curiosity by a “program of moralizing and miseducation.” The great scientists were exceptions because they escaped the “deadening effects” of this inculcation; the rest are just “the standard product of this system”: “an empiricist all the way down.”
anonymous

Can you trust your earliest childhood memories? - BBC Future - 1 views

  • The moments we remember from the first years of our lives are often our most treasured because we have carried them longest. The chances are, they are also completely made up.
  • Around four out of every 10 of us have fabricated our first memory, according to researchers. This is thought to be because our brains do not develop the ability to store autobiographical memories at least until we reach two years old.
  • Yet a surprising number of us have some flicker of memory from before that age
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  • Experts have managed to turn people off all sorts of foods by convincing them it had made them ill when they were a child
  • “People have a life story, particularly as they get older and for some people it needs to stretch back to the very early stage of life,”
  • The prevailing account of how we come to believe and remember things is based around the concept of source monitoring. “Every time a thought comes to mind we have to make a decision – have we experienced it [an event], imagined it or have we talked about it with other people,” says Kimberley Wade
  • Most of the time we make that decision correctly and can identify where these mental experiences come from, but sometimes we get it wrong.
  • Wade admits she has spent a lot of time recalling an event that was actually something her brother experienced rather than herself, but despite this, it is rich in detail and provokes emotion
  • Memory researchers have shown it is possible to induce fictional autobiographical memories in volunteers, including accounts of getting lost in a shopping mall and even having tea with a member of the Royal Family
  • Based on my research, everybody is capable of forming complex false memories, given the right circumstances – Julia Shaw
  • In some situations, such as after looking at pictures or a video, children are more susceptible to forming false memories than adults. People with certain personality types are also thought to be more prone.
  • But carrying around false memories from your childhood could be having a far greater impact on you than you may realise too. The events, emotions and experiences we remember from our early years can help to shape who we are as adults, determining our likes, dislikes, fears and even our behaviour.
  • Memories before the age of three are more than likely to be false. Any that appear very fluid and detailed, as if you were playing back a home video and experiencing a chronological account of a memory, could well also be made up. It is more likely that fuzzy fragments, or snapshots of moments are real, as long as they are not from too early in your life.
  • We crave a cohesive narrative of our own existence and will even invent stories to give us a more complete picture
  • Interestingly, scientists have also found positive suggestions, such as “you loved asparagus the first time you ate it” tend to be more effective than negative suggestions like “you got sick drinking vodka”
  • “Miscarriage of justice, incarceration, loss of reputation, job and status, and family breakdown occur,
  • One of the major problems with legal cases involving false memories, is that it is currently impossible to distinguish between true and fictional recollections
  • Efforts have been made to analyse minor false memories in a brain scanner (fMRI) and detect different neurological patterns, but there is nothing as yet to indicate that this technology can be used to detect whether recollections have become distorted.
  • the most extreme case of memory implantation involves a controversial technique called “regression therapy”, where patients confront childhood traumas, supposedly buried in their subconscious
  • “Memories are malleable and tend to change slightly each time we revisit them, in the same way that spoken stories do,”
  • “Therefore at each recollection, new elements can easily be integrated while existing elements can be altered or lost.”
  • This is not to say that all evidence that relies on memory should be discarded or regarded as unreliable – they often provide the most compelling testimony in criminal cases. But it has led to rules and guidelines about how witnesses and victims should be questioned to ensure their recollections of an event or perpetrator are not contaminated by investigators or prosecutors.
  • Any memories that appear very fluid and detailed, as if you were playing back a home video, could well also be made up
  • While this may seem like a bit of fun, many scientists believe the “false memory diet” could be used to tackle obesity and encourage people to reach for healthier options like asparagus, or even help cut people’s alcohol consumption.
  • Children are more susceptible to forming false memories than adults, especially after looking at photographs or films
  • And we may not want to rid ourselves of these memories. Our memories, whether fictional or not, can help to bring us closer together.
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    This is a great and very detailed article about memory and how we change our own memories and are impacted by this change.
johnsonel7

Shaking Off Outmoded Ideas On Race | Duke Today - 0 views

  • “Race as we thought of it in the 17th and 18th centuries is wrong,” he said. “Yet in high school and college texts, race is still taught as if it were real.” -- Joseph Graves
  • “That message has never gotten to the American public,” said Graves, who noted he is the first African-American to hold a tenured position in the field of evolutionary biology.
  • “People are conflating ancestry with race, and they’re not equivalent,” said Duke geneticist and bioethicist Charmaine Royal.
johnsonel7

Inherited Learning? It Happens, but How Is Uncertain | Quanta Magazine - 0 views

  • Most recently, some researchers have found evidence that even some learned behaviors and physiological responses can be epigenetically inherited.
  • But in the 1950s, the botanist Royal Alexander Brink discovered that, under different environmental conditions, maize plants with identical genomes expressed different-colored kernels, and these colors were heritable. It was some of the first evidence for epigenetic inheritance. Since then, more examples of inheritance without a clear genetic basis have come to light, as have a variety of possible mechanisms for epigenetic inheritance.
  • C. elegans worms infected with viruses would defend themselves by generating small RNAs that targeted and neutralized the viruses. Moreover, the subsequent offspring of the roundworms also made these small protective RNAs, even though they had never been exposed to the viruses.
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  • He hypothesizes that the process involves one or more molecules released by the nervous system — perhaps small RNAs, perhaps something secreted like a hormone. But somehow those germ cells then influence the behavior of the next generation and seem to circumvent the normal need for rde-4 in the production of the small RNAs for chemotaxis in the progeny.
  • “I believe that today, there is not a single solid paper showing that only small RNAs are involved in epigenetic inheritance,” said Isabelle Mansuy, a neuroepigenetics researcher at the Swiss Federal Institute of Technology Zurich and the University of Zurich who studies the inheritance of trauma in humans and mice. In the mouse model she works with, she knows that small RNAs are not sufficient because if she injects small RNAs alone into fertilized mouse eggs, the resulting animals do not show the RNA-associated trait.
  • “If we can ingest a chemical from our environment that changes the epigenomes of the egg or sperm, why couldn’t our brain make a similar molecule that does the same thing?”
katherineharron

Stock market today: How the Dow and S&P 500 are trading - CNN - 0 views

  • Royal Caribbean Cruises (RCL) has received a $2.2 billion revolving line credit to help the beleaguered company stay afloat, it announced Monday.
  • Stocks are deep in the red at midday. The Washington gridlock on fiscal stimulus measures has overshadowed hopes that the Federal Reserve's onslaught of new monetary moves would lift markets higher.
  • The novel coronavirus outbreak has forced many people to stay home and work -- and kids are "going" to school virtually as well. That's a big reason why video conferencing company Zoom Video Communications (ZM) has been one of the rare Wall Street winners while the broader market has plunged into bear status.
Javier E

New cancer treatment destroys tumours in terminally ill, finds trial | Cancer | The Gua... - 0 views

  • In a landmark trial, a cocktail of immunotherapy medications harnessed patients’ immune systems to kill their own cancer cells and prompted “a positive trend in survival”, according to researchers at the Institute of Cancer Research (ICR), London, and the Royal Marsden NHS foundation trust.
  • Scientists found the combination of nivolumab and ipilimumab medications led to a reduction in the size of tumours in terminally-ill head and neck patients. In some, their cancer vanished altogether, with doctors stunned to find no detectable sign of disease.
  • the immunotherapy treatment also triggered far fewer side-effects compared with the often gruelling nature of “extreme” chemotherapy,
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  • The results from the phase 3 trial, involving almost 1,000 dying head and neck cancer patients, were early and not statistically significant but were still “clinically meaningful”, the ICR said, with some patients living months or years longer and suffering fewer side effects.
  • When the research nurses called to tell me that, after two months, the tumour in my throat had completely disappeared, it was an amazing moment,” said Ambrose. “While there was still disease in my lungs at that point, the effect was staggering.”
Javier E

Pupils at elite Welsh school to get lessons in climate change - 0 views

  • For the first time in 50 years, the directors of the IB are collaborating with schools to create an updated version of the qualification taken by 16 to 19-year-olds as an alternative to A-levels
  • A cohort of 20 pupils at UWC will drop a third of the traditional subjects usually studied within the IB. Instead they will spend 300 hours, over two years of study, on the new areas. Forms of assessment have yet to be finalised but there will be no exams on these subjects.
  • Learning will be project-based, collaborative and designed to tackle “multiple global crises” around the world. IB says it is creating the new qualification because there is a growing disconnect between the education children are receiving and the education they need.
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  • Olli-Pekka Heinonen, director-general of the IB, told The Times that teenagers taking the new diploma would be “uniquely empowered” on leaving school.
  • Traditional assessment often led to pupils forgetting what they had learnt once exams were over, he said. “The aim of this type of assessment is to strengthen deep learning and understanding, something you learn that stays with you and is part of you. We’re experimenting with non-exam assessment and finding the best ways to evaluate.
  • “Biodiversity, food, migration and energy are meaningful and attractive to young people. They’re appealing and relevant.“We’re looking at these areas through the lens of systems leadership — ie, how it’s possible to make change happen.”
  • The school hosts pupils from 80 different countries and charges fees of £37,000 a year. It is set in St Donat’s Castle, in 122 acres and its grounds include woodland, farmland, a valley and its own seafront.
  • Naheed Bardai, principal of UWC Atlantic, said he felt dissatisfied with the state of education in the world today as pupils should be prepared to become leaders of organisations and government in the 2040s and 2050s.
  • He said the new qualification would help them understand the root causes of problems but also become compassionate world leaders that can create “transformative solutions”.
  • “Our core policies are peace, sustainability and experiential learning but there’s very little education for young people at the intersection of problems, particularly where the human meets the natural world,”
  • We need people who can take constructive action as inequality is growing at a tremendous rate.”
  • Bardai said the school had been given a free hand in curriculum writing and was looking at more radical forms of assessment. This may include interviews, peer assessment and portfolios.
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