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Walid Damouny

How the brain recognizes objects - 0 views

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    "Researchers at MIT's McGovern Institute for Brain Research have developed a new mathematical model to describe how the human brain visually identifies objects. The model accurately predicts human performance on certain visual-perception tasks, which suggests that it's a good indication of what actually happens in the brain, and it could also help improve computer object-recognition systems."
Charles Daney

Ten things we don't understand about humans - New Scientist - 0 views

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    We belong to a remarkably quirky species. Despite our best efforts, some of our strangest foibles still defy explanation. But as science probes deeper into these eccentricities, it is becoming clear that behaviours and attributes that seem frivolous at first glance often go to the heart of what it means to be human.
evo ata

Future Human Evolution - 0 views

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    Scientific and speculative articles about the future of human evolution regarding to artificial intelligence, genetic engineering, transhumanism, nanotechnology, space colonization, time travel, life extension and human enhancement
Walid Damouny

You Know More than You Think: Scientific American - 0 views

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    How to tap the wisdom of the crowd in your head
Skeptical Debunker

Belief In Climate Change Hinges On Worldview : NPR - 0 views

  • "People tend to conform their factual beliefs to ones that are consistent with their cultural outlook, their world view," Braman says. The Cultural Cognition Project has conducted several experiments to back that up. Participants in these experiments are asked to describe their cultural beliefs. Some embrace new technology, authority and free enterprise. They are labeled the "individualistic" group. Others are suspicious of authority or of commerce and industry. Braman calls them "communitarians." In one experiment, Braman queried these subjects about something unfamiliar to them: nanotechnology — new research into tiny, molecule-sized objects that could lead to novel products. "These two groups start to polarize as soon as you start to describe some of the potential benefits and harms," Braman says. The individualists tended to like nanotechnology. The communitarians generally viewed it as dangerous. Both groups made their decisions based on the same information. "It doesn't matter whether you show them negative or positive information, they reject the information that is contrary to what they would like to believe, and they glom onto the positive information," Braman says.
  • "Basically the reason that people react in a close-minded way to information is that the implications of it threaten their values," says Dan Kahan, a law professor at Yale University and a member of The Cultural Cognition Project. Kahan says people test new information against their preexisting view of how the world should work. "If the implication, the outcome, can affirm your values, you think about it in a much more open-minded way," he says. And if the information doesn't, you tend to reject it. In another experiment, people read a United Nations study about the dangers of global warming. Then the researchers told the participants that the solution to global warming is to regulate industrial pollution. Many in the individualistic group then rejected the climate science. But when more nuclear power was offered as the solution, says Braman, "they said, you know, it turns out global warming is a serious problem."And for the communitarians, climate danger seemed less serious if the only solution was more nuclear power.
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  • Then there's the "messenger" effect. In an experiment dealing with the dangers versus benefits of a vaccine, the scientific information came from several people. They ranged from a rumpled and bearded expert to a crisply business-like one. The participants tended to believe the message that came from the person they considered to be more like them. In relation to the climate change debate, this suggests that some people may not listen to those whom they view as hard-core environmentalists. "If you have people who are skeptical of the data on climate change," Braman says, "you can bet that Al Gore is not going to convince them at this point." So, should climate scientists hire, say, Newt Gingrich as their spokesman? Kahan says no. "The goal can't be to create a kind of psychological house of mirrors so that people end up seeing exactly what you want," he argues. "The goal has to be to create an environment that allows them to be open-minded."And Kahan says you can't do that just by publishing more scientific data.
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    "It's a hoax," said coal company CEO Don Blankenship, "because clearly anyone that says that they know what the temperature of the Earth is going to be in 2020 or 2030 needs to be put in an asylum because they don't." On the other side of the debate was environmentalist Robert Kennedy, Jr. "Ninety-eight percent of the research climatologists in the world say that global warming is real, that its impacts are going to be catastrophic," he argued. "There are 2 percent who disagree with that. I have a choice of believing the 98 percent or the 2 percent." To social scientist and lawyer Don Braman, it's not surprising that two people can disagree so strongly over science. Braman is on the faculty at George Washington University and part of The Cultural Cognition Project, a group of scholars who study how cultural values shape public perceptions and policy
Walid Damouny

Psychopaths' brains wired to seek rewards, no matter the consequences - 0 views

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    "The brains of psychopaths appear to be wired to keep seeking a reward at any cost, new research from Vanderbilt University finds. The research uncovers the role of the brain's reward system in psychopathy and opens a new area of study for understanding what drives these individuals."
Walid Damouny

Study may help explain cultural differences in forming memory - 3 views

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    "(PhysOrg.com) -- People naturally sort words and objects into categories, a key process in forming memory. But when it comes to how things are mentally organized, cultures dramatically differ in their strategies."
Janos Haits

Science Stack - Scientific Research and Paper search - 0 views

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    Scientific search on a new level. Find papers and research papers easily and quickly.
Erich Feldmeier

Vlastimil Hart: Frontiers in Zoology | Abstract | Dogs are sensitive to small variation... - 0 views

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    "We measured the direction of the body axis in 70 dogs of 37 breeds during defecation (1,893 observations) and urination (5,582 observations) over a two-year period. After complete sampling, we sorted the data according to the geomagnetic conditions prevailing during the respective sampling periods. Relative declination and intensity changes of the MF during the respective dog walks were calculated from daily magnetograms. Directional preferences of dogs under different MF conditions were analyzed and tested by means of circular statistics. Results Dogs preferred to excrete with the body being aligned along the North-south axis under calm MF conditions. This directional behavior was abolished under Unstable MF. The best predictor of the behavioral switch was the rate of change in declination, i.e., polar orientation of the MF. "
Erich Feldmeier

Tania Singer, Matthias Bolz: Compassion - Bridging Practice and Science - 0 views

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    "Was ist der Unterschied zwischen Empathie und Mitgefühl? Kann man Mitgefühl trainieren? Ist es messbar? Wie kann Mitgefühlstraining in Schulen, Kliniken und bei der Betreuung von Sterbenden angewandt werden? Verändert sich das Gehirn durch mentales Training? Das kostenlose eBook Mitgefühl. In Alltag und Forschung von Tania Singer und Matthias Bolz beschreibt bestehende sekuläre Trainingsprogramme, den aktuellen Stand der Wissenschaft sowie Erfahrungsberichte aus der Praxis. Die neuartige Gestaltung des eBooks bietet umfangreiches Videomaterial, originelle Soundcollagen von Nathalie Singer sowie künstlerische Fotos von Olafur Eliasso"
Erich Feldmeier

THX @WardPlunet #somatopsychic #microbiome Mounting research tightens gut microbial con... - 0 views

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    ""There are flash bulbs going off in the dark, suggesting that very complex neurodegenerative disorders may be linked to the microbiome. But once again this is very speculative. These seminal findings, the flash bulbs, are only just beginning to illuminate our vision of the gut-microbiome-brain connection," said Mazmanian"
Erich Feldmeier

Sei Jin Ko: Psychologie: Macht verändert die Stimmlage - Forschung + Medizin ... - 0 views

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    "Für Ko und seine Kollegen ist das ein Zeichen dafür, dass wir auch subtile Botschaften aus der Sprache unseres Gegenübers heraushören können - Botschaft, derer sich der Sprecher unter Umständen nicht einmal selbst bewusst ist."
Erich Feldmeier

Yes, You Can Catch Insanity - Issue 23: Dominoes - Nautilus - 0 views

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    #immunopsychiatry Golam Kandakher #antibiotics
Erich Feldmeier

Rheingold-Institut Digitale Informationsfülle - Vielfalt im Kopf - Paradoxien - 0 views

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    "Die Meinungsvielfalt im Kopf belegen viele Umfragen. Viele Menschen wünschen sich erneuerbare Energien, aber die Stromtrasse darf nicht durch den eigenen Vorgarten führen. Gesellschaftliche Fragen des Zusammenlebens werden mit persönlichen Wünschen und Ängsten verquickt. Viele Verbraucher wünschen sich Biomilch von Kühen aus Weidehaltung. "Das ländliche Idyll wird als wohltuender Gegenentwurf zum eigenen ungeliebten und stressigen Arbeitsleben empfunden", sagt Lönneker. Die Lebensmittelindustrie müsse besonders oft als Sündenbock herhalten. Nichtsdestoweniger greife eine deutliche Mehrheit der Bevölkerung dann doch zur billigen Milch aus Massentierhaltung, die sie eigentlich emotional ablehnt."
Erich Feldmeier

George Dvorsky: The 12 cognitive biases that prevent you from being rational - 1 views

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    "The human brain is capable of 1016 processes per second, which makes it far more powerful than any computer currently in existence. But that doesn't mean our brains don't have major limitations. The lowly calculator can do math thousands of times better than we can, and our memories are often less than useless - plus, we're subject to cognitive biases, those annoying glitches in our thinking that cause us to make questionable decisions and reach erroneous conclusions. Here are a dozen of the most common and pernicious cognitive biases that you need to know about"
Charles Daney

The Secrets Inside Your Dog's Mind - TIME - 1 views

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    Henry the schnoodle just did a remarkable thing. Understanding a pointed finger may seem easy, but consider this: while humans and canines can do it naturally, no other known species in the animal kingdom can. Consider too all the mental work that goes into figuring out what a pointed finger means: paying close attention to a person, recognizing that a gesture reflects a thought, that another animal can even have a thought.
thinkahol *

What the science of human nature can teach us : The New Yorker - 5 views

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    How the new sciences of human nature can help make sense of a life.
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