Skip to main content

Home/ science/ Group items tagged To

Rss Feed Group items tagged

Skeptical Debunker

'Hella' Proposed as Official Big Number - Yahoo! News - 0 views

  • To become official, "hella" would have to jump through quite a few bureaucratic hoops. It would have to pass through the Consultative Committee for Units (CCU), one of 10 advisory committees of the International Committee for Weights and Measures (CIPM). If the CCU recommends it the CIPM, that board must then decide whether to advance the cause to the General Conference on Weights and Measures (CGPM), the official authority that can make changes to the SI system. That international organization, based in France, includes members from 81 countries. "I think that for a number of reasons it's a long shot," said Ben Stein, a spokesperson for the National Institute of Standards and Technology, the U.S. organization that handles measurements. "The types of things they would consider are is it needed, does it add or reduce confusion, are the names consistent with other names associated with the prefixes?" Sendek argues that the name would honor the scientific contributions of Northern Californians, who have famously popularized the phrase "hella" to mean "a whole lot."
  •  
    Soon the word "hella" may not be associated with California surfers as much as with scientists in lab coats. A physics student is petitioning to add "hella" to the International System of Units (SI) as the official designation of 10 to the 27th power, or a trillion trillions.
thinkahol *

An introduction to the microbiome | Not Exactly Rocket Science | Discover Magazine - 0 views

  •  
    You could be sitting alone and still be completely outnumbered for your body is home to trillions upon trillions of tiny passengers - bacteria. Your body is made up of around ten trillion cells, but you harbour a hundred trillion bacteria. For every gene in your genome, there are 100 bacterial ones. This is your 'microbiome' and it has a huge impact on your health, your ability to digest food and more. We, in turn, affect them. Everything from the food we eat to the way we're born influences the species of bacteria that take up residence in our bodies.This slideshow is a tour through this "universe of us". Every slide has links to previous pieces that I've written on the subject if you want to delve deeper.Image by David Gregory & Debbie Marshall, Wellcome Images
anonymous

Elemental Analysis For A Depth Understanding Of The Elements - 1 views

The horizons of science are unbound, and there is a huge intricacy in it. Scientists and researchers have been dedicating meticulous efforts for discovering new and amazing things every other day. ...

Elemental advanced materials research structural analysis thermal polymer science trivedi

started by anonymous on 02 Feb 15 no follow-up yet
anonymous

Polymer Engineering For Making Earth A Better Place To Live - 1 views

We live in a world where comfort happens to be the thing with utmost importance, we guys have spoiled all the resources along with the health of our planet for our personal comfort and we continue ...

Polymer engineering Trivedi Effect polymer science Trivedi Science

started by anonymous on 18 Feb 15 no follow-up yet
ghulammustafa

Top 5 Best Apps For Android Of The Month January 2019 - Useful Apps - Android Apps And ... - 0 views

  •  
    Top 5 Best Android Apps Of The Month: Hello everyone I hope you all will be alright As you know that freeapksite.com is a site or platform which provide you best and premium android apps.These apps are very helpful and useful for you and your android phone so today I am here with top & best 5 amazing and awesome android apps.These apps are very popular and useful everyone should know about these 5 android apps and use them.You should use these android apps into your android phone.These apps will help you to make your android phone beautiful and amazing.These android apps are best apps of the month january 2019 So you should must use these apps in your phone once as a try.So lets start complete information about these 5 android apps. Apps Of The Month January 2019 Top 5 Best Apps For Android Of The Month January 2019 1. CPU-Z CPU-Z is most awesome & amazing android app available on google play store.If you want to buy an android phone or you want to know complete detail about your android phone then this android app is very useful for you and your android phone.CPU-Z is an android app which provide you complete detail about your android phone for example: Mobile modal number, Mobile brand name,Mobile board,Mobile hardware,Screen size,Screen resolution size,Screen density,Mobile weight,Mobile ram,Internal storage,Mobile Release date and many more.CPU-Z android app also provide you complete detail about your mobile's system for example:Android version,Api level,Security patch level,Bootloader etc.Download this amazing app from playstore or link given below. CPU-Z Free Download Here 2. Smart Lockscreen Protector Smart Lockscreen Protector have a beautiful and simple interface. This app made by Nez Droid developers. This android app have about 4.7 ratings on google play store. Install this lockscreen app from playstore and by clicking on given link below. First when you open it then you should enable lockscreen from its starting interface. This app show you two
anonymous

Ending The Web Of Diseases Through Genetic Research - 2 views

The study of human DNA and genetic material belonging to other organisms to discover what genes and external environmental factors add to is called Genetic Research. If we find out what causes seve...

genetic research genetic modification

started by anonymous on 17 Jan 15 no follow-up yet
Mirage Marketing

NLP for Personal Achievement | Neuro-linguistic programming - 33 views

  •  
    NLP is the most proven and systematic way to understand, how your subconscious is presently programed for current level of success. You learn to consciously de-code these programs,so that you can re-code and put newly coded superior programs in your neurology to unleash the personal power andattain anew level of Outstanding Success - Get the Best in you.
  • ...2 more comments...
  •  
    NLP is the most proven and systematic way to understand, how your subconscious is presently programed for current level of success. You learn to consciously de-code these programs,so that you can re-code and put newly coded superior programs in your neurology to unleash the personal power andattain anew level of Outstanding Success - Get the Best in you.
  •  
    https://groups.diigo.com/group/science/content/neuro-linguistic-programming-nlp-dr-richard-bandler-10793018 Neuro Linguistic Programming is a well-proven tool to imprint your unconscious with meaningful new programs to make you automatically achievethe desired level of success. The Best Life NLP Trainingclears your subconscious from all the unwanted habits, limited beliefs, unproductive patterns, time wasters and negative emotions. More Info Website : http://www.nlptrainingcoaching.com/nlp/ Ph : 09811379590 Email : info@achievethebest.com
  •  
    NLP - Study of Unconscious Patterns Neuro-Linguistic Programming or NLP is a model that studies the patterns (=Programming) of human excellence, i.e. how excellent individuals subjectively and unconsciously yet in a systematic manner organize their thinking process,memories and expirence. How such people use thire brain whole nervous system and set of senses. (=Neuro), give a meaning to the perception, communicate verbally and non-verbally (=Linguistic) and progress to achieve desired results. Neuro-Linguistic Programming provides all of us with the tools and strategies to understand and model these patterns of success in self and others. NLP also gives us tools to discover and change un-useful behaviors that sabotage our goals. NLP techniques are widely used in the fields of Leadership, Education, Coaching, Counseling, Business, Personal Development and more.
  •  
    NLP for Personal Achievement Imprint your Neurology and Mind with new programs to multiply success factor using prestigious technology of soaring high in achievement NLP, Get eyes and jaws of a Hawk and heart like a Dove and emerge as a Hero in all areas of life. More Info Website : http://www.nlptrainingcoaching.com Ph : 09811379590 Email : info@achievethebest.com
Erich Feldmeier

Science: It's a Girl Thing ! - YouTube - 0 views

  •  
    "This Disgraceful video was published by the European Commission for a campaign designed to attract more women to a career in science. The commission said that the video had to "speak their language to get their attention" and that it was intended to be "fun, catchy" and strike a chord with young people. "I would encourage everyone to have a look at the wider campaign and the many videos already online of female researchers talking about their jobs and lives," The original video was taken down after it received so many negative comments. "
Erich Feldmeier

Noise and Signal - Nassim Taleb | Farnam Street - 0 views

  •  
    "There is a biological story with information. I have been repeating that in a natural environment, a stressor is information. So too much information would be too much stress, exceeding the threshold of antifragility. In medicine, we are discovering the healing powers of fasting, as the avoidance of too much hormonal rushes that come with the ingestion of food. Hormones convey information to the different parts of our system and too much of it confuses our biology. Here again, as with the story of the news received at too high a frequency, too much information becomes harmful. And in Chapter x (on ethics) I will show how too much data (particularly when sterile) causes statistics to be completely meaningless. Now let's add the psychological to this: we are not made to understand the point, so we overreact emotionally to noise. The best solution is to only look at very large changes in data or conditions, never small ones"
Erich Feldmeier

The Neuroscience of Effort | Wired Science | Wired.com - 0 views

  •  
    "Rather, these successful men needed to also be blessed with "zeal and with capacity for hard labour." This study is a first glimpse into those essential qualities described by Galton, helping us map out the individual differences that make it slightly easier for some people to engage in hard labor. These diligent souls seem to get a bit more pleasure from the possibility of reward, but they also seem less sensitive to their inner complainer, that disruptive voice reminding them that minesweeper is more fun than editing, or that the ballgame on television is much more entertaining than their homework. At any given moment, there is a tug of war unfolding in our head, determining whether or not we're willing to put in the effort. This sentence only exists because, for a few minutes at least, I was able to win the war."
Erich Feldmeier

Gut Microbes May Foster Heart Disease | Wired Science | Wired.com - 0 views

  •  
    ""We probably have underestimated the role our microbial flora play in modulating disease risk," says Daniel Rader, a heart disease specialist at the University of Pennsylvania School of Medicine. Rader, who was not involved in the study, says that gut bacteria may not be as big a factor in causing heart disease as diabetes or smoking, but could be important in tipping some people toward sickness. Researchers led by Stanley Hazen, a cardiologist at the Cleveland Clinic, didn't start out to study gut bacteria. In fact, says Hazen, he had "no clue - zero," that intestinal microbes were involved in heart disease. "I'd never even considered it or thought of the concept." Hazen and his colleagues compared blood plasma from healthy people to plasma from people who had had heart attacks, strokes or died to see if substances in the blood could predict who is in danger from heart disease. The researchers found 18 small molecules associated with fat buildup in the arteries. One of the best predictors turned out to be a byproduct made when gut bacteria break down a fat called choline (also known as lecithin). The more of this byproduct, called trimethylamine N-oxide or TMAO, a person or mouse has in the blood, the higher the risk of getting heart disease, the researchers found. Gut bacteria are actually middlemen in TMAO production. The microbes convert lecithin to a gas that smells like rotten fish. Then an enzyme in the liver changes the foul-smelling gas to TMAO."
Erich Feldmeier

Strassmann & Queller: Close family ties keep cheaters in check: Why almost all multicel... - 0 views

  •  
    ""Experiments with amoebae that usually live as individuals but must also join with others to form multicellular bodies to complete their life cycles showed that cooperation depends on kinship. If amoebae occur in well-mixed cosmopolitan groups, then cheaters will always be able to thrive by freeloading on their cooperative neighbors. But if groups derive from a single cell, cheaters will usually occur in all-cheater groups and will have no cooperators to exploit. A multicellular body like the human body is an incredibly cooperative thing," Queller says, "and sociobiologists have learned that really cooperative things are hard to evolve because of the potential for cheating. "It's the single-cell bottleneck that generates high relatedness among the cells that, in turn, allows them to cooperate, " he says."
Erich Feldmeier

Marta Soares Tactile stimulation lowers stress in fish : Nature Communications : Nature... - 0 views

  •  
    "In humans, physical stimulation, such as massage therapy, reduces stress and has demonstrable health benefits. Grooming in primates may have similar effects but it remains unclear whether the positive effects are due to physical contact or to its social value. Here we show that physical stimulation reduces stress in a coral reef fish, the surgeonfish Ctenochaetus striatus. These fish regularly visit cleaner wrasses Labroides dimidiatus to have ectoparasites removed. The cleanerfish influences client decisions by physically touching the surgeonfish with its pectoral and pelvic fins, a behaviour known as tactile stimulation. We simulated this behaviour by exposing surgeonfish to mechanically moving cleanerfish models. Surgeonfish had significantly lower levels of cortisol when stimulated by moving models compared with controls with access to stationary models. Our results show that physical contact alone, without a social aspect, is enough to produce fitness-enhancing benefits, a situation so far only demonstrated in humans"
Erich Feldmeier

Hug the Monkey, Oxytocin and others - 0 views

  •  
    "Empathy Linked to Gene -- and We Can Tell Variations in the genes for oxytocin receptors may influence empathy -- and we can tell who's got them in 20 seconds. In the study, by Aleksandr Kogan of UC Berkeley, 24 couples provided DNA samples and then the couples recounted to each other a time when they had suffered. The conversations were videotaped. Then, observers wached 20-second segments of the videos and were asked to rate each person as kind, trustworthy and compassionate. The observers tended to pick the people in the couples who had a variation in the oxytocin receptor gene known as the GG genotype. It's interesting enough that empathy might be linked to variations in our genes. And also interesting that we humans are so exquisitely sensitive to social cues that we can easily and quickly pick this out."
Mike Chelen

RNA world easier to make : Nature News - 0 views

  • John Sutherland and his colleagues from the University of Manchester, UK
  • ribonucleotide
  • building block of RNA
  • ...29 more annotations...
  • Donna Blackmond, a chemist at Imperial College London.
  • strong evidence for the RNA world
  • 'RNA world' hypothesis, which suggests that life began when RNA, a polymer related to DNA that can duplicate itself and catalyse reactions
  • chemists had thought the subunits would probably assemble themselves first, then join to form a ribonucleotide
  • three distinct parts: a ribose sugar, a phosphate group and a base
  • RNA polymer is a string of ribonucleotides
  • efforts to connect ribose and base together have met with frustrating failure
  • researchers have now managed to synthesise
  • ribonucleotides
  • remedy is to avoid producing separate ribose-sugar and base subunits
  • makes a molecule whose scaffolding contains a bond that will
  • be the key ribose-base connection
  • atoms are then added around this skeleton
  • final connection is to add a phosphate group
  • influences the entire synthesis
  • acting as a catalyst, it guides small organic molecules into making the right connections
  • What we have ended up with is molecular choreography
  • objectors to the RNA-world theory say the RNA molecule as a whole is too complex to be created using early-Earth geochemistry
  • flaw is in the logic — that this experimental control by researchers in a modern laboratory could have been available on the early Earth
  • Robert Shapiro, a chemist at New York University
  • early-Earth scenarios
  • heating molecules in water, evaporating them and irradiating them with ultraviolet light
  • results showing that they can string nucleotides together
  • ultimate goal is to get a living system (RNA) emerging from a one-pot experiment
  • need to know what the constraints on the conditions are first
  • Shapiro sides with
  • another theory of life's origins
  • because RNA is too complex to emerge from small molecules, simpler metabolic processes
  • eventually catalysed the formation of RNA and DNA
thinkahol *

Short Sharp Science: Smallpox finding prompts HIV 'whodunnit' - 0 views

  •  
    People keep blaming the emergence of HIV on science, or at least medicine. For the longest time this came in the form of the claim that it was all due to contaminated polio vaccine. That turned out to be factually groundless. Now a group of scientists in the US thinks it may all be down to the greatest medical intervention of all: the eradication of smallpox.
  •  
    "A more potentially useful observation about HIV and viruses comes from Jennifer Smith of the University of North Carolina in Chapel Hill and colleagues in the 1 June issue of the Journal of Infectious Diseases, in which they report that men with HPV infection on their penis are nearly twice as likely to catch HIV than men without. They suspect the virus - which causes cervical cancer in women, and genital warts in men and women - attracts lymphocytes to the skin of the penis for HIV to infect, or creates micro-lesions where it can enter. That's good news, because we have a vaccine for HPV that appears to be completely safe. The team calculates that vaccinating men against HPV could prevent as many cases of HIV as more widely hailed circumcision efforts. It just goes to show that vaccination - already one of the biggest success stories of medicine - can continue to throw up unexpected benefits."
thinkahol *

Dogs Decoded | Watch Free Documentary Online - 6 views

  •  
    Dogs Decoded reveals the science behind the remarkable bond between humans and their dogs and investigates new discoveries in genetics that are illuminating the origin of dogs - with surprising implications for the evolution of human culture. Other research is proving what dog lovers have suspected all along: Dogs have an uncanny ability to read and respond to human emotions. Humans, in turn, respond to dogs with the same hormone responsible for bonding mothers to their babies. How did this incredible relationship between humans and dogs come to be? And how can dogs, so closely related to fearsome wild wolves, behave so differently?
thinkahol *

Peak Oil and a Changing Climate | The Nation - 2 views

  •  
    Peak Oil is the point at which petroleum production reaches its greatest rate just before going into perpetual decline. In "Peak Oil and a Changing Climate," a new video series from The Nation and On The Earth productions, radio host Thom Hartmann explains that the world will reach peak oil within the next year if it hasn't already. As a nation, the United States reached peak oil in 1974, after which it became a net oil importer. Bill McKibben, Noam Chomsky, Nicole Foss, Richard Heinberg and the other scientists, researchers and writers interviewed throughout "Peak Oil and a Changing Climate" describe the diminishing returns our world can expect as it deals with the consequences of peak oil even as it continues to pretend it doesn't exist. These experts predict substantially increased transportation costs, decreased industrial production, unemployment, hunger and social chaos as the supplies of the  fuels on which we rely dwindle and eventually disappear. Chomsky urges us to anticipate the official response to peak oil based on how corporations, news organizations and other institutions have responded to global warming: obfuscation, spin and denial. James Howard Kunstler says that we cannot survive peak oil unless we "come up with a consensus about reality that is consistent with the way things really are." This documentary series hopes to help build that consensus. Click here to watch the introductory video, and check back here for new videos each Wednesday.
thinkahol *

BPA-exposed male deer mice are demasculinized and undesirable to females, new study finds - 1 views

  •  
    ScienceDaily (June 27, 2011) - While the U.S. Food and Drug Administration notes "some concern" with the controversial chemical BPA, and many other countries, such as Japan and Canada, have considered BPA product bans, disagreement exists amongst scientists in this field on the effects of BPA in animals and humans. The latest research from the University of Missouri shows that BPA causes male deer mice to become demasculinized and behave more like females in their spatial navigational abilities, leading scientists to conclude that exposure to BPA during human development could be damaging to behavioral and cognitive traits that are unique to each sex and important in reproduction.
Janos Haits

geppetto - 0 views

  •  
    Geppetto.org is a web-based multi-algorithm, multi-scale simulation platform engineered to support the simulation of complex biological systems and their surrounding environment. A completely modular platform. Engineered together with scientists, Geppetto lets you integrate different simulators and models. Independent modules allow the user to read different standard modeling formats and to simulate different aspects of reality. An open-source revolution. Geppetto is entirely open source and engineers, scientists and developers are welcome to contribute to its development by adding functionality to existing modules or by creating new ones!
« First ‹ Previous 61 - 80 of 1693 Next › Last »
Showing 20 items per page