Keyword: genetics

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  • Autism and schizophrenia could be genetic opposites

    12/05/2009 12:38:25 AM PST · by neverdem · 3 replies · 364+ views
    New Scientist. ^ | 02 December 2009 | Bob Holmes
    Autism and schizophrenia may be two sides of the same coin, suggests a review of genetic data associated with the conditions. The finding could help design complementary treatments for the two disorders. Though autism was originally described as a form of schizophrenia a century ago, evidence for a link has remained equivocal. One theory puts the conditions at opposite ends of a developmental spectrum. To investigate, Bernard Crespi, an evolutionary biologist at Simon Fraser University in Vancouver, Canada, and colleagues gathered data on all known genetic variants associated with each condition, then looked for patterns of co-occurrence. The researchers found...
  • The looming crisis in human genetics: some awkward news ahead

    12/03/2009 8:54:54 PM PST · by B-Chan · 22 replies · 1,078+ views
    The Economist ^ | 13 Nov 20009 | Geoffrey Miller
    Human geneticists have reached a private crisis of conscience, and it will become public knowledge in 2010. The crisis has depressing health implications and alarming political ones. In a nutshell: the new genetics will reveal much less than hoped about how to cure disease, and much more than feared about human evolution and inequality, including genetic differences between classes, ethnicities and races. About five years ago, genetics researchers became excited about new methods for genome-wide association studies (GWAS). We already knew from twin, family and adoption studies that all human traits are heritable: genetic differences explain much of the variation...
  • The looming crisis in human genetics

    12/03/2009 4:24:33 PM PST · by Bob017 · 21 replies · 619+ views
    The Economist ^ | Nov 13th 2009 | Geoffrey Miller
    Human geneticists have reached a private crisis of conscience, and it will become public knowledge in 2010. The crisis has depressing health implications and alarming political ones. In a nutshell: the new genetics will reveal much less than hoped about how to cure disease, and much more than feared about human evolution and inequality, including genetic differences between classes, ethnicities and races...
  • Donald Protheros Imaginary Evidence for Evolution (yet another evo hoax!)

    12/01/2009 6:39:06 PM PST · by GodGunsGuts · 147 replies · 1,362+ views
    Evolution News & Views ^ | December 1, 2009 | Jonathan Wells, Ph.D.
    Need evidence for Darwinian evolution? Just make it up. Thats the lesson of Donald Protheros book, Evolution: What the Fossils Say and Why It Matters (New York: Columbia University Press, 2007). Prothero is a professor of geology at Occidental College in Los Angeles. On November 30, he teamed up with atheist Michael Shermer (founding publisher of Skeptic Magazine) to debate Stephen Meyer and Richard Sternberg of the Discovery Institute. Shermer wrote the foreword to Protheros book, calling it the best book ever written on the subject. In fact, Dons visual presentation of the fossil and genetic evidence for evolution is...
  • Single-celled life does a lot with very little - Bacterial biochemistry mapped in detail.

    11/27/2009 6:54:54 PM PST · by neverdem · 7 replies · 394+ views
    Nature News ^ | 26 November 2009 | Lucas Laursen
    <p>The blueprint of a small organism's cellular machinery has been unveiled, offering the most comprehensive view yet of the molecular essentials of life. But the research also shows just how far biologists have to go before they understand the complete biochemical basis of even the simplest of creatures.</p>
  • Boosting Cognition in Down Syndrome

    11/22/2009 3:51:37 PM PST · by neverdem · 2 replies · 381+ views
    ScienceNOW Daily News ^ | 18 November 2009 | Greg Miller
    Boosting the level of a brain chemical reverses learning impairments in a mouse model of Down syndrome, researchers report. The work adds to emerging evidence that cognition-enhancing drugs may one day help humans with Down syndrome lead more independent lives. Down syndrome is the most common cause of mental retardation, affecting approximately one in 800 babies at birth. People with the disorder have an extra copy of chromosome 21, giving them additional copies of hundreds of genes. This somehow alters brain development and causes mild to severe learning disabilities. To investigate what goes wrong in the brain of someone who...
  • ScienceDaily: Slowing Evolution to Stop Drug Resistance

    11/21/2009 3:32:25 PM PST · by GodGunsGuts · 6 replies · 395+ views
    AiG ^ | November 21, 2009
    ScienceDaily: Slowing Evolution to Stop Drug Resistance --snip-- For years, evolutionists have pointed to antibiotic resistance as proof of evolution in action. The argument often amounts to this (in simplified form): the fact that certain organisms grow resistant to certain antibiotics is evidence for the evolutionary idea that all animals must have descended from a single ancestor. Collapsing the argument does make it seem a bit silly, but thats our point. We certainly dont want to belittle the very real threat of dangerous organisms becoming immune to the best drugs we now have (though the vast majority of microbes are...
  • Wired: Birth of New Species Witnessed by Scientists

    11/21/2009 9:59:49 AM PST · by GodGunsGuts · 99 replies · 1,924+ views
    AiG ^ | November 21, 2009
    Scientists have watched as a new species is bornor is that evolved?on one of the Galapagos Islands, home of Darwins famous finches...
  • Nutrigenomics researchers replicate gene interaction with saturated fat

    11/18/2009 7:41:43 AM PST · by neverdem · 18 replies · 377+ views
    Tufts University via physorg.com ^ | November 17th, 2009 | NA
    Tufts University researchers have identified a gene-diet interaction that appears to influence body weight and have replicated their findings in three independent studies. Men and women carrying the CC genotype demonstrated higher body mass index (BMI) scores and a higher incidence of obesity, but only if they consumed a diet high in saturated fat. These associations were seen in the apolipoprotein A-II gene (APOA2) promoter. "We believe this is the first time a gene-diet interaction influencing BMI and obesity has been replicated in as many as three independent study populations," says corresponding and senior author Jose Ordovas, PhD, director of...
  • Fairfax, Virginia snares center for genetic research

    11/17/2009 4:30:35 PM PST · by HokieMom · 10 replies · 303+ views
    WP ^ | November 17, 2009 | Derek Kravitz
    A $200 million genetic research facility planned for Fairfax County could bring with it thousands of jobs over the next decade and spur spinoff businesses that would focus on the fast-growing field of personalized medicine, Virginia officials and researchers said Monday as they announced the move. Enticed by millions of dollars in tax breaks and a location close to universities and federal agencies, officials with the Ignite Institute for Individualized Health, a nonprofit organization specializing in DNA research, announced that the center's facility would be in a 300,000-square-foot campus in the Northern Virginia suburb. A location has not been selected....
  • Bacteria turn carbon dixoide into fuel

    11/15/2009 6:10:01 PM PST · by neverdem · 25 replies · 945+ views
    Chemistry World ^ | 15 November 2009 | Lewis Brindley
    US researchers have genetically modified bacteria to eat carbon dioxide and produce isobutyraldehyde - a precursor to several useful chemicals, including isobutanol, which has great potential as a fuel alternative to petrol.The modified bacteria are highly efficient and powered by sunlight, so a future goal is to set up colonies near to industrial plants. This would allow greenhouse gases to be recycled into useful chemical feedstock - supplying several hydrocarbons that are typically obtained from petroleum. Liao and his team used genetically modified cyanobacteria to produce isobutyraldehyde from carbon dioxide Cyanobacteria and microalgae that consume CO2 have been identified for...
  • Why Evolutionary-Based Science Is A Menace To Scientific Research, Discovery, and Progress

    11/06/2009 9:39:16 AM PST · by GodGunsGuts · 70 replies · 1,366+ views
    Why Evolutionary-Based Science Is A Menace To Scientific Research, Discovery, and Progress Evolutionary-based research always begins with the inaccurate and unscientific presupposition that the Theory of Evolution, i.e. the Big Bang, the spontaneous generation of life, and common descent, is true. Due to this systemic problem, scientific discovery and progress is severely hampered, not to mention the hundreds of millions of research dollars that are squandered every year. In a time in which almost ANY alternative thought is given a platform, the evolution industry is silencing dissenting scientific evidence, even when its from fellow evolutionists! See the growing list of...
  • Junk DNA Discovered to Have Both Cellular and Microevolutionary Functions

    11/04/2009 10:46:48 AM PST · by GodGunsGuts · 59 replies · 1,133+ views
    Evolution News & Views ^ | November 3, 2009 | Casey Luskin
    Junk DNA Discovered to Have Both Cellular and Microevolutionary Functions Evolutionists have long sought mechanisms for the origin of reproductive barriers between populations, mechanisms which are thought to be key to the formation of new species. A recent article in ScienceDaily finds that Junk DNA might be the mechanism that prevents two species from reproducing. Basically, so-called junk-DNA is involved in helping to package chromosomes in the cell. If two species have different junk DNA, then this prevents the proteins in the egg from properly packaging the chromosomes donated by the sperm. The organism does not develop properly. As the...
  • So. Calif. to Hear How Darwin Was Wrong

    11/03/2009 11:45:42 AM PST · by GodGunsGuts · 108 replies · 1,570+ views
    ChristianNewsWire ^ | November 3, 2009
    SANTA ANA, Calif., Nov. 3 /Christian Newswire/ -- While many people continue to believe in Charles Darwin's theory of evolution, a group of scientists will present overwhelming scientific evidence against Darwin's speculations. "If Charles Darwin knew 150 years ago what we know today, he likely would not have published Origin of the Species," said John Baumgardner, Ph.D., whose organization, Logos Research Associates, will lead the two-day "Darwin Was Wrong" conference Nov. 13-14 at Calvary Chapel Costa Mesa. "We can perhaps excuse Darwin, given his ignorance about the true complexity of living organisms and about genetics," said Dr. Baumgardner, a geophysicist...
  • News to Note, October 31, 2009: A weekly feature examining news from the biblical viewpoint

    10/31/2009 8:19:10 AM PDT · by GodGunsGuts · 6 replies · 502+ views
    AiG ^ | October 31, 2009
    (See all these news nuggets and more by clicking the excerpt link below): 1. BBC News: Darwin Teaching Divides Opinion Darwinism is a controversial topic, and many believe creation should be taught in the classroom. But why is that news? 2. ScienceDaily: Junk DNA Mechanism that Prevents Two Species from Reproducing Discovered Has the U.S. government finally supported creationist research? Alas, no, but the results of a National Institutes of Health study fit squarely within the young-earth creation framework. 3. PhysOrg: Charles Darwin Really Did Have Advanced Ideas about the Origin of Life Charles Darwin was convinced that lifes origin...
  • Naked Mole Rat Wins the War on Cancer

    10/27/2009 12:33:44 AM PDT · by neverdem · 5 replies · 492+ views
    Science</em>NOW Daily News ^ | 26 October 2009 | Jocelyn Kaiser
    Enlarge ImageCancer fighter. The naked mole rat isn't much to look at, but it has an effective way of combating cancer. Credit: Trisha M. Shears With its wrinkled skin and bucked teeth, the naked mole rat isn't going to win any beauty contests. But the burrowing, desert rodent is exceptional in another way: It doesn't get cancer. The naked mole rat's cells hate to be crowded, it turns out, so they stop growing before they can form tumors. The details could someday lead to a new strategy for treating cancer in people. In search of clues to aging, cell...
  • Experimental Data Force Researchers to Admit Theres No Such Thing As Junk RNA

    10/26/2009 7:57:10 PM PDT · by GodGunsGuts · 21 replies · 695+ views
    Evolution News & Views ^ | October 23, 2009 | Casey Luskin
    Experimental Data Force Researchers to Admit Theres No Such Thing As Junk RNA Originally, proponents of neo-Darwinian evolution lauded junk DNA as functionless genetic garbage that showed life is the result of blind and random mutational events. Then junk DNA was disproved by the discovery that the vast majority of DNA is being transcribed into RNA. Did the failure of this Darwinian assumption cause evolutionists to terminate their love affair with biological junk? Of course not. They just shifted their argument back, claiming that the cell is full of junk RNADNA that is being transcribed into RNA but still does...
  • Three Babies Aborted Every Day Due To Down's Syndrome [Nazi Germany?]

    10/26/2009 5:42:40 PM PDT · by Steelfish · 8 replies · 458+ views
    Telegraph (UK) ^ | October 26, 2009
    Three Babies Aborted Every Day Due To Down's Syndrome Three babies are being aborted every day due to Down's syndrome, according to a study which shows the number of terminations has more than trebled in the last 20 years. By Rebecca Smith, Medical Editor and Chris Irvine 26 Oct 2009 An increasing number of pregnant women are being told their babies have the condition because of a growing number of women putting off having children until their 30s and 40s and improvements in screening, doctors say. And around nine in ten women who are told they are going to have...
  • Why boys are turning into girls (gender-bending chemicals in products)

    10/26/2009 10:19:39 AM PDT · by NYer · 74 replies · 2,102+ views
    Telegraph ^ | October 23, 2009 | Geoffrey Lean
    Here's something rather rotten from the State of Denmark. Its government yesterday unveiled official research showing that two-year-old children are at risk from a bewildering array of gender-bending chemicals in such everyday items as waterproof clothes, rubber boots, bed linen, food, nappies, sunscreen lotion and moisturising cream.The 326-page report, published by the environment protection agency, is the latest piece in an increasingly alarming jigsaw. A picture is emerging of ubiquitous chemical contamination driving down sperm counts and feminising male children all over the developed world. And anti-pollution measures and regulations are falling far short of getting to grips with it....
  • Genetic 'Crossing-over' Is No Help to Evolution

    10/26/2009 8:56:51 AM PDT · by GodGunsGuts · 44 replies · 845+ views
    ICR News ^ | October 26, 2009 | Brian Thomas, M.S.
    Shuffling genetic information has long been framed as a biological mechanism that can generate variety as well as fuel evolution. However, new details of a common cellular genetic shuffling process called crossing over reveal a tightly controlled system that operates under strict parameters and requires highly specified cellular machinery. It is as if each generation was programmed to have variation, and that variation had strict limitationslimitations that would preclude Darwinian evolution...
  • Darwins Defenders Deny Lifes Evident Design

    10/25/2009 10:42:54 AM PDT · by GodGunsGuts · 22 replies · 905+ views
    Church Report ^ | October 23, 2009 | Stephen Myer, Ph.D.
    Following on the heels of his last bestseller, The God Delusion, Darwinian biologist and atheist Richard Dawkins has scored another publishing triumph. The No. 5 bestseller in the country, according to the New York Times, is Dawkins’s The Great Show on Earth: The Evidence for Evolution. You might think his success would give him the courage to face critics of his ideas in open debate. But you would be wrong. As one of the architects of the theory of intelligent design, I have formally challenged Dawkins to debate our contrasting views of evolution before the public, but his representatives have...
  • Cool Cell Tricks (great conversation starters for those weekend dinner parties!)

    10/23/2009 1:54:16 PM PDT · by GodGunsGuts · 8 replies · 1,049+ views
    CEH ^ | October 20, 2009
    Oct 20, 2009 Every once in awhile its fun to look at what biochemists and biophysicists are discovering about the cell. Since you have several trillion of cells in your body, think about some of these cool cell tricks going on inside of you right now...
  • Was our oldest ancestor a proton-powered rock? (Temple of Darwin at it again...LOL!!!)

    10/22/2009 2:44:51 PM PDT · by GodGunsGuts · 81 replies · 1,675+ views
    New Scientist ^ | October 19, 2009 | Nick Lane
    Was our oldest ancestor a proton-powered rock? --snip-- The picture painted by Russell and Martin is striking indeed. The last common ancestor of all life was not a free-living cell at all, but a porous rock riddled with bubbly iron-sulphur membranes that catalysed primordial biochemical reactions...
  • The Human Methylome: What Do These Patterns Mean? (high state of living cell's design "astonishing")

    10/22/2009 10:13:30 AM PDT · by GodGunsGuts · 29 replies · 974+ views
    ICR News ^ | October 22, 2009 | Brian Thomas, M.S.
    The Human Methylome: What Do These Patterns Mean? by Brian Thomas, M.S.* For decades, researchers have noticed that tiny chemicals called “methyl groups” piggyback on DNA molecules, and that they occur in certain patterns. Intrigued by the meaning and function of methylation patterns, especially as they relate to medicine, a five-year, $ 190-million-dollar research effort funded by the National Institutes of Health began in 2008. In one of its studies, researchers have stumbled upon a new intricacy of cell function.Joseph Ecker of the Salk Institute for Biological Studies led a collaboration to generate the world’s first complete map of human...
  • UN Says Gender 'Not Fixed,' Is 'Changeable'

    10/21/2009 11:45:38 AM PDT · by Mobile Vulgus · 23 replies · 695+ views
    Publius Forum ^ | 10/21/09 | Warner Todd Huston
    <p>According to McClatchy news, in the Democrat's 2006 campaign book, in the "integrity" section, the Democratic leadership vowed that legislation would be posted online for 24 hours before consideration of the final versions of any bill. That promise coupled with their president's claims that he'd post all bills online for five whole days -- that's 120 hours in case anyone's counting -- not to mention his now hoary claim that he'd put all debates on C-Span so that we the people could keep tabs on what Congress is doing makes for a facade of a deep interest in government transparency. And facade it has turned out to be for all these promises have been completely forgotten now that Democrats have taken up the reins of power.</p>
  • Molecular limits to natural variation (creationist: natural selection correct in principle, but...)

    10/20/2009 8:59:42 PM PDT · by GodGunsGuts · 29 replies · 837+ views
    Journal of Creation ^ | Alex Williams
    Darwins theory that species originate via the natural selection of natural variation is correct in principle but wrong in numerous aspects of application. Speciation is not the result of an unlimited naturalistic process but of an intelligently designed system of built-in variation that is limited in scope to switching ON and OFF permutations and combinations of the built-in components. Kirschner and Gerharts facilitated variation theory provides enormous potential for rearrangement of the built-in regulatory components but it cannot switch ON components that do not exist. When applied to the grass family, facilitated variation theory can account for the diversification of...
  • Twiddling the knobs (evolution wrong: biological change more like turning knobs on complex machine)

    10/19/2009 9:39:38 AM PDT · by GodGunsGuts · 36 replies · 1,132+ views
    Creation Magazine ^ | Don Batten, Ph.D.
    Complex machines often have lots of knobs provided for adjustment: think of a jumbo jet, a television set or a DVD player. With a radio set you can twiddle the knobs to tune a different station or increase the volume or adjust the tone. But you can twiddle the controls on your radio as much as you like, it wont change into a TV set. The natural changes we see in living things are like twiddling the knobs on a complex machine: they can fine-tune the settings, but cannot create something completely new. For example, an enzyme in a bacterium...
  • Geneticists call for better draft sequences

    10/11/2009 8:13:39 PM PDT · by neverdem · 4 replies · 301+ views
    Nature News ^ | 8 October 2009 | Elie Dolgin
    Proposed rankings would classify genomes by completeness and quality.Scientists have proposed classifying genome sequences into six groups, based on their quality.A. Sumner / Science Photo Library Researchers who have mapped a species' genome need to be more explicit about the quality of their sequence, says an international team of genome researchers."People generating these sequences should discriminate a bit more between the products that they provide to the rest of the scientific community," says Patrick Chain of the Joint Genome Institute at the Los Alamos National Laboratory in New Mexico who is first author of a policy paper on genomic standards...
  • Human genetics: Hit or miss?

    10/07/2009 9:16:02 PM PDT · by neverdem · 2 replies · 414+ views
    Nature News ^ | 7 October 2009 | Kelly Rae Chi
    Genome-wide association studies have identified hundreds of genetic clues to disease. Kelly Rae Chi looks at three to see just how on-target the approach seems to be. Download a PDF of this story Five years ago human geneticists rallied around an emerging concept. Technology had granted the ability to compare the genomes of individuals by looking at tens of thousands of known single-letter differences scattered across them. These differences, called single nucleotide polymorphisms or SNPs, served as reference points or signposts of common variation between individuals. The idea was that common variants in the genome might contribute to the genetics...
  • Nature Paper Reaches "Edge of Evolution" and Finds Darwinian Processes Lacking (Behe right again!)

    10/07/2009 5:05:03 PM PDT · by GodGunsGuts · 25 replies · 1,573+ views
    Evolution News & Views ^ | October 6, 2009 | Michael Behe, Ph.D.
    Nature has recently published an interesting paper which places severe limits on Darwinian evolution...
  • Leading Darwinist Richard Dawkins Dodges Debates, Refuses to Defend Evolution...(what a coward!)

    10/07/2009 8:18:14 AM PDT · by GodGunsGuts · 79 replies · 2,533+ views
    Discovery Institute ^ | October 6, 2009
    Seattle Richard Dawkins, the worlds leading public spokesman for Darwinian evolution and an advocate of the new atheism, has refused to debate Dr. Stephen C. Meyer, a prominent advocate of intelligent design and the author of the acclaimed Signature in the Cell: DNA and the Evidence for Intelligent Design. Richard Dawkins claims that the appearance of design in biology is an illusion and claims to have refuted the case for intelligent design, says Dr. Meyer who received his Ph.D. in the philosophy of science from the University of Cambridge in England. But Dawkins assiduously avoids addressing the key evidence...
  • Weekend Roundup (20 science blurbs guaranteed to blow your hair back while contemplating design :o)

    10/06/2009 4:57:21 PM PDT · by GodGunsGuts · 5 replies · 683+ views
    CEH ^ | October 4, 2009
    Weekend Roundup --snip-- Picture Highlight: the new Herschel Space Telescope, is seeing first light and creating dramatic images of gas clouds in the Milky Way...
  • Intelligent Design Legitimized Through Darwins Own Vera Causa Criterion (LOL!)

    10/06/2009 8:15:04 AM PDT · by GodGunsGuts · 19 replies · 842+ views
    UncommonDescent ^ | October 5, 2009 | Robert Deyes
    Review Of The Seventh Chapter Of Signature In The Cell by Stephen Meyer ISBN: 9780061894206; ISBN10: 0061894206; Imprint: HarperOne The distinction between historical and experimental science is one that extends back over the centuries and at its core seems easy to grasp. Whereas historical science has as its focus events that have defined the history both of our planet and larger cosmos, experimental science has its eye on the current operation of nature.The 19th century philosopher William Whewell coined the term ‘palaetiological sciences’ to describe those fields of science, such as geology and paleontology, that have a historical perspective (1)....
  • Storming the Beaches of Norman

    10/05/2009 12:22:31 PM PDT · by GodGunsGuts · 123 replies · 3,713+ views
    Evolution News & Views ^ | October 3, 2009 | Jonathan Wells, Ph.D.
    Storming the Beaches of Norman Norman, Oklahoma, that is. Okay, so there arent any real beaches in Norman, Oklahoma. But when Steve Meyer and I went there recently, the Darwinists who have installed themselves as absolute dictators at the University of Oklahoma (OU) made our arrival feel like D-Day. On September 28, Steve gave a talk on his best-selling book Signature in the Cell at the Oklahoma Memorial Union on the OU campus. The following evening, September 29, Steve and I answered questions after a showing of the new film Darwins Dilemma at the Sam Noble Museum of Natural History,...
  • Plant geneticist: Darwinian evolution is impossible

    10/05/2009 9:03:40 AM PDT · by GodGunsGuts · 120 replies · 3,016+ views
    Creation Magazine ^ | Don Batten, Ph.D.
    Plant geneticist Dr John Sanford began working as a research scientist at Cornell University in 1980. He co-invented the gene gun approach to genetic engineering of plants. This technology has had a major impact on agriculture around the world...
  • Polluted Water, Polluted Culture (one more consequence from contraception)

    10/04/2009 2:29:05 PM PDT · by NYer · 14 replies · 920+ views
    CERC ^ | October 4, 2009 | MATTHEW HANLEY
    Estrogen – from artificial contraception pills, consumed daily by tens of millions of women – is making its way through sewage treatment plants and severely pollutes our waterways with chilling consequences. Interior Secretary Ken Salazar reacted to an August report that emissions from coal-fired power plants have led to widespread mercury pollution in our rivers and streams by saying: "this science sends a clear message that our country must continue to confront pollution, restore our nation's waterways, and protect the public from potential health dangers." Who, after all, wants toxic levels of mercury in our rivers? But mercury is not...
  • An Open Letter to Karl Giberson (Evos engaged in "dramatic misrepresentation of science")

    10/01/2009 11:22:50 AM PDT · by GodGunsGuts · 8 replies · 647+ views
    Darwin's God Blogspot Blog via Uncommon Descent ^ | October 1, 2009 | Cornelius Hunter, Ph.D.
    An Open Letter to Karl Giberson --snip-- Unfortunately the claim that evolution is a fact, as much as is gravity or heliocentrism, has always been motivated by metaphysical assumptions. These assumptions trace back to the Enlightenment, and Darwin and Wallace built upon them. The conclusion ever since was that evolution had to be true, not because of the empirical science but because of the metaphysical mandate...
  • Liberating biology from a Procrustean bed of dogma (even the evos are abandoning the HMS Beagle!!!)

    09/29/2009 1:39:24 PM PDT · by GodGunsGuts · 59 replies · 1,514+ views
    Science Literature (ARN) ^ | September 25, 2009 | David Tyler, Ph.D.
    In a Commentary essay, Carl Woese and Nigel Goldenfeld provide an analysis of biological thought that differs profoundly from that presented by those celebrating the Bicentenary of Darwin's birth and, incidentally, the recently published AP Biology Standards. "This is the story of how biology of the 20th century neglected and otherwise mishandled the study of what is arguably the most important problem in all of science: the nature of the evolutionary process. This problem [ . . ] became the private domain of a quasi-scientific movement, who secreted it away in a morass of petty scholasticism, effectively disguising the fact...
  • Saami not descended from Swedish Hunter-Gathers

    09/28/2009 8:11:25 PM PDT · by BGHater · 21 replies · 824+ views
    Science blogs ^ | 24 Sep 2009 | Razib Khan
    A few weeks ago I posted on a paper, Genetic Discontinuity Between Local Hunter-Gatherers and Central Europe's First Farmers.Another one is out in the same vein, Ancient DNA Reveals Lack of Continuity between Neolithic Hunter-Gatherers and Contemporary Scandinavians: The driving force behind the transition from a foraging to a farming lifestyle in prehistoric Europe (Neolithization) has been debated for more than a century...Of particular interest is whether population replacement or cultural exchange was responsible...Scandinavia holds a unique place in this debate, for it maintained one of the last major hunter-gatherer complexes in Neolithic Europe, the Pitted Ware culture...Intriguingly, these late...
  • Next Generation Bio-Weapons:Genetically Engineering and Bio Weapons

    09/28/2009 1:10:59 AM PDT · by sonofstrangelove · 13 replies · 1,078+ views
    'The Gathering Biological Warfare Storm' ^ | unknown | Michael J. Ainscough
    The history of warfare and the history of disease are unquestionably interwoven. Throughout the history of warfare, disease and non-battle injury have accounted for more deaths and loss of combat capability than from actual battle in war itself. The most striking example is the great influenza pandemic during World War I that killed 20 million people or more worldwide in 1918.1 Although this was a naturally occurring event, what if a country could create a biological agent that could yield the same catastrophic loss of life on the enemy? That, in essence, is the potential effect of applying genetic engineering2...
  • Million to one apple is half red, half green

    09/27/2009 12:41:15 PM PDT · by gusopol3 · 15 replies · 979+ views
    Krify News ^ | September 27, 2009 | unknown
    fruit grower Ken Morrish was left stunned when he found a golden delicious apple on his tree split exactly half green, half red down the middle. The fruit's striking colouring is thought to be caused by a random genetic mutation at odds
  • Million to One Apple is Half Red, Half Green

    09/27/2009 4:13:30 AM PDT · by nickcarraway · 19 replies · 1,436+ views
    The Telegraph ^ | 25 Sep 2009
    Fruit grower Ken Morrish was left stunned when he found a golden delicious apple on his tree split exactly half green, half red down the middle.Ken Morrish, 72, of Colaton Raleigh, Devon, did a double take when he grew a Golden Delicious apple split down the middle - one half was green and the other red Photo: ARCHANT The fruit's striking colouring is thought to be caused by a random genetic mutation at odds of more than a million to one. The apple has caused such a stir in the village of Colaton Raleigh, Devon, that Mr Morrish is inundated...
  • Genetic disease patients may lose privacy rights to protect families[UK]

    09/26/2009 11:05:20 AM PDT · by BGHater · 4 replies · 417+ views
    Times Online ^ | 26 Sep 2009 | David Rose
    New guidance for Britains 150,000 practising doctors could remove the right to confidentiality from patients with inherited diseases. When a patient is found to have a gentic disease, such as certain forms of cancer, doctors will be obliged to inform relatives about potential risks to their health, the General Medical Council (GMC) says. Updated guidance on confidentiality, seen by The Times before publication on Monday, suggests that most patients will readily share information about their health with their children and close relatives. However, in circumstances where family relationships have broken down, where children have been adopted or patients refuse...
  • Indian ancestry revealed

    09/23/2009 5:45:59 PM PDT · by BGHater · 64 replies · 2,729+ views
    Nature News ^ | 23 Sep 2009 | Elie Dolgin
    The mixing of two distinct lineages led to most modern-day Indians. The population of India was founded on two ancient groups that are as genetically distinct from each other as they are from other Asians, according to the largest DNA survey of Indian heritage to date. Nowadays, however, most Indians are a genetic hotchpotch of both ancestries, despite the populous nation's highly stratified social structure. "All Indians are pretty similar," says Chris Tyler-Smith, a genome researcher at the Wellcome Trust Sanger Institute near Cambridge, UK, who was not involved in the study. "The population subdivision has not had a dominating...
  • New Clues to Sex Anomalies in How Y Chromosomes Are Copied

    09/15/2009 11:00:27 PM PDT · by neverdem · 13 replies · 988+ views
    NY Times ^ | September 15, 2009 | NICHOLAS WADE
    The first words ever spoken, so fable holds, were a palindrome and an introduction: Madam, Im Adam. A few years ago palindromes phrases that read the same backward as forward turned out to be an essential protective feature of Adams Y, the male-determining chromosome that all living men have inherited from a single individual who lived some 60,000 years ago. Each man carries a Y from his father and an X chromosome from his mother. Women have two X chromosomes, one from each parent. The new twist in the story is the discovery that the palindrome system has...
  • Genome of Irish potato famine pathogen decoded

    09/13/2009 10:31:04 PM PDT · by neverdem · 23 replies · 826+ views
    Broad Communications ^ | September 9, 2009 | NA
    Findings yield deep insights into the pathogens remarkable adaptability, suggest a two-speed genomic strategy that enables it to outwit plant hosts A large international research team has decoded the genome of the notorious organism that triggered the Irish potato famine in the mid-19th century and now threatens this seasons tomato and potato crops across much of the US. Published in the September 9 online issue of the journal Nature, the study reveals that the organism boasts an unusually large genome size more than twice that of closely related species and an extraordinary genome structure, which together appear to...
  • Breakthrough in fight against diabetes

    09/07/2009 9:40:18 PM PDT · by neverdem · 8 replies · 855+ views
    telegraph.co.uk ^ | 07 Sep 2009 | NA
    A gene that controls the way the body responds to the hormone insulin has been identified, marking a breakthrough in the fight against diabetes. Scientists believe a variation in the gene's DNA promotes insulin resistance, the primary cause of type 2 diabetes. The disease is the most common form of diabetes, affecting around two million people in the UK. The discovery could lead to new drug treatments that target the genetic fault and prevent the body failing to respond to insulin. The hormone controls the way cells absorb glucose from the blood and use it to generate energy. In type...
  • Evolution's Little Helper: Xeroxed Genes

    09/05/2009 12:33:45 AM PDT · by neverdem · 11 replies · 715+ views
    ScienceNOW Daily News ^ | 3 September 2009 | Elizabeth Pennisi
    Enlarge ImageGood catch. Using zebrafish, researchers were able to track down the gene that causes this giant mirror carp to have few, large scales. Credit: Oliver Hasselhoff A long-standing question in biology is how evolution tinkers with genes without mucking things up. The prevailing theory is that the genome has copies of critical genes, so that if mutations spoil one, there's a backup. Now researchers have new proof that evolution can work this way. The scientists tracked down a duplicated gene that made possible so-called mirror fish, which have large, reflective scales. "This is a valuable proof of concept...
  • Meet The Black Brazilian Mother Who Has Three White Children

    09/02/2009 5:52:03 PM PDT · by Steelfish · 36 replies · 1,575+ views
    DailyMail(UK) ^ | September 02, 2009
    Meet The Black Brazilian Mother Who Has Three White Children By Daily Mail Reporter 02nd September 2009 A black mother has baffled scientists after giving birth to three albino children. [Pics in URL] Parents Rosemere Fernandes de Andrade and her partner Joao are dark-skinned Afro-Brazilians, yet three of their five children are albinos. Albino siblings Esthefany Caroline (l), Ruth Caroline (2nd l), Kauan (c) pose with their mother Rosemere Fernandes and their brothers at home in Brazil Albino siblings Esthefany Caroline (l) and Kauan Fernandes (r) play with their cousin Taina (c) outside their home Genetics professor Valdir Balbino of...
  • Discovery Of 'Fatostatin' A Turnoff For Fat Genes

    08/29/2009 10:17:01 PM PDT · by neverdem · 22 replies · 1,040+ views
    Medical News Today ^ | 28 Aug 2009 | Cathleen Genova
    A small molecule earlier found to have both anti-fat and anti-cancer abilities works as a literal turnoff for fat-making genes, according to a new report in the August 28th issue of the journal Chemistry and Biology, a Cell Press journal. The chemical blocks a well known master controller of fat synthesis, a transcription factor known as SREBP. That action in mice that are genetically prone to obesity causes the animals to become leaner. It also lowers the amount of fat in their livers, along with their blood sugar and cholesterol levels. "We are frankly very excited about it," said Salih...