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anonymous

Julian Assange: Why the world needs WikiLeaks | Video on TED.com - 0 views

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    "The controversial website WikiLeaks collects and posts highly classified documents and video. Founder Julian Assange, who's reportedly being sought for questioning by US authorities, talks to TED's Chris Anderson about how the site operates, what it has accomplished -- and what drives him. The interview includes graphic footage of a recent US airstrike in Baghdad."
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    Is Wikileaks a force for good? Should some information remain classified or should everything be made available to everyone? Are secrets unethical?
anonymous

The history of science: The rage of reason - Science, News - The Independent - 0 views

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    "World-changing theories and big breakthroughs are what every scientist yearns for. But the pressure to get results - and glory - means that feuds come thick and fast"
anonymous

BBC News - Pregnant nun ice cream advert banned for 'mockery' - 0 views

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    "An ice cream company banned from using an advert displaying a pregnant nun has vowed to position similar posters in London in time for the Pope's visit."
anonymous

BBC News - God² - how science and religion rub along - 1 views

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    "Protests by atheists against last week's papal visit to the UK have highlighted the age old friction between religion and science. But for hundreds of years thinkers with a foot in both camps have sought to reconcile these two beliefs, says Dr Thomas Dixon."
anonymous

BBC News - Is Teresa Lewis an unusual death row case? - 0 views

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    "Virginia is due to execute a woman, the first in the US state since 1912 and the first anywhere in the country for five years. But why is the execution of a woman such a significant event?"
anonymous

BBC News - It's good to think - but not too much, scientists say - 2 views

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    People who think more about whether they are right have more cells in an area of the brain known as the frontal lobes.
anonymous

Op-Ed Columnist - Downhill With the G.O.P. - NYTimes.com - 0 views

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    "For these days one of America's two great political parties routinely makes equally nonsensical promises. Never mind the war on terror, the party's main concern seems to be the war on arithmetic. On Thursday, House Republicans released their "Pledge to America," supposedly outlining their policy agenda. In essence, what they say is, "Deficits are a terrible thing. Let's make them much bigger." The document repeatedly condemns federal debt - 16 times, by my count. But the main substantive policy proposal is to make the Bush tax cuts permanent, which independent estimates say would add about $3.7 trillion to the debt over the next decade - about $700 billion more than the Obama administration's tax proposals. "
anonymous

Does the Digital Classroom Enfeeble the Mind? - NYTimes.com - 0 views

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    "How do we use the technologies of computation, statistics and networking to shed light - without killing the magic? This is more than a practical question. It goes to the heart of what we are after as humans. "
anonymous

BBC News - 'Survival of fittest' is disputed - 1 views

    • anonymous
       
      Scientific theories are always subject to future questioning.
  • The new study proposes that really big evolutionary changes happen when animals move into empty areas of living space, not occupied by other animals.
  • This concept challenges the idea that intense competition for resources in overcrowded habitats is the major driving force of evolution. Continue reading the main story “Start Quote What is the impetus to occupy new portions of ecological space if not to avoid competition?” End Quote Professor Stephen Stearns Yale University Professor Mike Benton, a co-author on the study, explained that "competition did not play a big role in the overall pattern of evolution".
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  • However, Professor Stephen Stearns, an evolutionary biologist at Yale University, US, told BBC News he "found the patterns interesting, but the interpretation problematic".
  • It proposes that Charles Darwin may have been wrong when he argued that competition was the major driving force of evolution.
  • But new research identifies the availability of "living space", rather than competition, as being of key importance for evolution.
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    Isn't this kind of like the reading we had...with the Uncertainty of Knowledge assignment? It talks about how science theories can be true because we believe them to be true, but because time changes and everything is different all the time, they are always easy to be proven wrong, and subject to change. That is like what you said about scientific theories being subject to future questioning. What we perceive to be an atom may not be what Socrates perceived as an atom, or some scientist from year 3000 perceives it. Science is always changing and therefore I agree that the laws that are made are always "refinable".
anonymous

Mind - Research Upends Traditional Thinking on Study Habits - NYTimes.com - 1 views

    • anonymous
       
      Wow!!!! If true, this is fascinating!!! Your brain is linking the Marshall Plan or Endocrine Systems to the shades of light in your bedroom or the smell of your couch.
    • Max Cheng
       
      It is interesting how you came across this article and liked it. My orchestra teacher Ms. Pipkin also showed the orchestra about this article and I liked it a lot and decided to do it for my blogging assignment. Ivan coincidentally also has the same article. I believe that this article is very TOK in form because it discusses the flaws of study habits, something we perceive as always right. Many believe that studying in a quiet place for a long time and focusing on subject by subject are the keys to success and getting the most out of each study period. However, through cognitive science studies, it is interesting how many scientists argue that a person should be in a room where the outside world can be sen (to have some distraction but not too much) and that a person should expose him or herself with many areas during one study sitting. So the whole argument boils down to "what is the right way to study?" and whether or not studying really helps. -max
  • “What we think is happening here is that, when the outside context is varied, the information is enriched, and this slows down forgetting,” said Dr. Bjork, the senior author of the two-room experiment.
  • Such theories have developed in part because of sketchy education research that doesn’t offer clear guidance. Student traits and teaching styles surely interact; so do personalities and at-home rules. The trouble is, no one can predict how.
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  • they directly contradict much of the common wisdom about good study habits, and they have not caught on.
  • “Instead, we walk around with all sorts of unexamined beliefs about what works that are mistaken.”
  • “The contrast between the enormous popularity of the learning-styles approach within education and the lack of credible evidence for its utility is, in our opinion, striking and disturbing,” the researchers concluded.
  • “We have yet to identify the common threads between teachers who create a constructive learning atmosphere,”
  • psychologists have discovered that some of the most hallowed advice on study habits is flat wrong. For instance, many study skills courses insist that students find a specific place, a study room or a quiet corner of the library, to take their work. The research finds just the opposite. In one classic 1978 experiment, psychologists found that college students who studied a list of 40 vocabulary words in two different rooms — one windowless and cluttered, the other modern, with a view on a courtyard — did far better on a test than students who studied the words twice, in the same room. Later studies have confirmed the finding, for a variety of topics.
  • The brain makes subtle associations between what it is studying and the background sensations it has at the time, the authors say, regardless of whether those perceptions are conscious. It colors the terms of the Versailles Treaty with the wasted fluorescent glow of the dorm study room, say; or the elements of the Marshall Plan with the jade-curtain shade of the willow tree in the backyard. Forcing the brain to make multiple associations with the same material may, in effect, give that information more neural scaffolding.
anonymous

Dogs Smell Cancer in Patients' Breath, Study Shows - 0 views

  • Dogs can identify chemical traces in the range of parts per trillion. Previous studies have confirmed the ability of trained dogs to detect skin-cancer melanomas by sniffing skin lesions.
anonymous

Confusing the Map for the Territory - 0 views

  • One of the most tragic outcomes of faithful belief comes out of its defense. Since a believer cannot defend a belief by testing it outside one's mind, the only defense comes out of language and emotion. While a scientist or an engineer can confirm or deny the reality of a theory by experimenting against matter and energy, a faithful believer must resort to experimenting with words and their meanings and the feelings they get from them. Unfortunately the symbols of language can collect various meanings for the same set of symbols that can lead to arguments about the
anonymous

Everything Really Is Relative - Science News - 2 views

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    Physicists demonstrate time-warping principle in the realm of the ordinary
anonymous

A Claim of Pro-Islam Bias in Textbooks in Texas - NYTimes.com - 2 views

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    Some Texas Board of Education members want to prohibit what they see as an anti-Christian treatment of history.
anonymous

From Planets to Plutoids | The New York Academy of Sciences - 1 views

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    "Six leading planetary scientists debate whether Pluto is a planet in a broadcast of the Hayden Planetarium's 2009 Isaac Asimov lecture. "
anonymous

Moon, Mars, and Beyond | The New York Academy of Sciences - 1 views

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    "Neil deGrasse Tyson hosts the 2010 Isaac Asimov debate at the Hayden Planetarium. He and five panelists debate whether NASA should bother going back to the moon, or just focus on Mars instead. "
anonymous

What the Nose Knows | The New York Academy of Sciences - 0 views

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    The science of smelling and scent.
anonymous

On Language - The Meaning of 'Man Up' - NYTimes.com - 2 views

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    Behind a simple imperative lurks a complex web of masculinity.
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