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Walid Damouny

BPA and testosterone levels: First evidence for small changes in men - 0 views

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    Researchers have for the first time identified changes in sex hormones associated with bisphenol A exposure in men, in a large population study. BPA is a chemical commonly used in food and drink containers.
thinkahol *

Interview with Matthieu Ricard | Taking Charge of Your Health - 0 views

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    "More than 35 years ago, Matthieu Ricard left a promising career in cellular genetics to study Buddhism in the Himalayas. After earning a doctorate in biology from the prestigious Pasteur Institute in France, Ricard left Paris and moved to Darjeeling, India to study with a great Tibetan master. Today, Ricard draws upon his recent writings, research into brain plasticity and cognitive neuropsychology, and his work with neuroscientists and Buddhist practitioners at the Mind and Life Institute (co-founded by the Dalai Lama), while examining the interconnecting relationship between meditation, brain circuitry, and emotional balance."
thinkahol *

The Biology of Consciousness | WBUR and NPR - On Point with Tom Ashbrook - 0 views

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    "Renegade husband and wife philosophers Pat and Paul Churchland met forty years ago in a college Plato class. Their instincts as philosophers - then and now - run outside the philosophy mainstream. Where most philosophers looked to reason and logic to apprehend the human mind, the Churchlands looked - and look - to science. There is no independent "mind", these two practically say, just the human brain, three pounds of tissue and water, firing away behind all our emotions, beliefs, actions. Consciousness itself, they say, is straight biology, a machine. Once, that sounded esoteric. Now, it's on the frontline of debate over law, soul and life."
thinkahol *

Why some Americans believe Obama is a Muslim - 0 views

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    "ScienceDaily (Aug. 31, 2010) - There's something beyond plain old ignorance that motivates Americans to believe President Obama is a Muslim, according to a first-of-its-kind study of smear campaigns led by a Michigan State University psychologist."
thinkahol *

Seeing the world with new eyes: Biosynthetic corneas restore vision in humans - 1 views

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    "ScienceDaily (Aug. 25, 2010) - A new study from researchers in Canada and Sweden has shown that biosynthetic corneas can help regenerate and repair damaged eye tissue and improve vision in humans. The results, from an early phase clinical trial with 10 patients, are published in the August 25th, 2010 issue of Science Translational Medicine"
thinkahol *

Science Friday Archives: Meditation and the Brain - 1 views

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    New research looks at the effects of studying a form of meditation on brain connectivity. Writing in the Proceedings of the National Academy of Science, researchers in China and the University of Oregon describe experiments on 45 students, some of whom were taught a meditation technique known as integrative body-mind training (IBMT). The researchers used brain imaging techniques to examine fibers connecting brain regions before and after training. Students trained in the IBMT approach for 11 hours or more appeared to develop new fibers in a part of the brain that helps a person regulate behavior. Control subjects did not form the new fibers. But what does the presence of those fibers actually mean -- and what is the meditation technique doing? We'll talk about it.
thinkahol *

Brief meditative exercise helps cognition - 0 views

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    ScienceDaily (Apr. 19, 2010) - Some of us need regular amounts of coffee or other chemical enhancers to make us cognitively sharper. A newly published study suggests perhaps a brief bit of meditation would prepare us just as well.
Sam M

The Most Intense Hurricanes in US History - 0 views

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    The US has been hit by some very intense hurricanes; here is a look at the ten most intense hurricanes.
Sam M

The Worst Flash Floods in US History - 0 views

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    There have been disastrous flash floods in the US, thankfully warning systems have lowered the death tolls. But a flash flood can happen in an instant killing many
Sam M

Flash Flood Safety Rules and Tips - 0 views

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    Flash floods kill an average of 100 people in the United States every year in both rural areas and in major cities. You should know these flash flood safety rules and tips.
thinkahol *

Long hot summer of fire and floods fit predictions - 1 views

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    (AP) -- Floods, fires, melting ice and feverish heat: From smoke-choked Moscow to water-soaked Pakistan and the High Arctic, the planet seems to be having a midsummer breakdown. It's not just a portent of things to come, scientists say, but a sign of troubling climate change already under way.
thinkahol *

Plastic computer memory device uses spin of electrons to read and write data | KurzweilAI - 0 views

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    "Researchers at Ohio State University have demonstrated the first plastic computer memory device that utilizes the spin of electrons to read and write data. An alternative to traditional microelectronics, the "spintronics" device could store more data in less space, process data faster, and consume less power."
thinkahol *

Scientists identify DNA that may contribute to each person's uniqueness | KurzweilAI - 0 views

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    Building on a tool that they developed in yeast four years ago, researchers at the Johns Hopkins University School of Medicine scanned the human genome and discovered what they believe is the reason people have such a variety of physical traits and disease risks.
thinkahol *

Nanoscale Probes Measure Signals Inside Cells | KurzweilAI - 0 views

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    Chemists and engineers at Harvard University have fashioned nanowires into a new type of V-shaped transistor small enough to be used for sensitive probing
thinkahol *

Push-Button Logic on the Nanoscale - 0 views

Walid Damouny

Researchers explore link between schizophrenia, cat parasite - 1 views

  • There are unusually low rates of schizophrenia and toxoplasmosis in countries where cats are rare, and unusually high rates in places where eating uncooked meat is customary.
    • Walid Damouny
       
      Something serious
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    "Johns Hopkins University scientists trying to determine why people develop serious mental illness are focusing on an unlikely factor: a common parasite spread by cats."
thinkahol *

New solar energy conversion process could double solar efficiency of solar cells - 0 views

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    A new process that simultaneously combines the light and heat of solar radiation to generate electricity could offer more than double the efficiency of existing solar cell technology, say the engineers who discovered it and proved that it works. The process, called 'photon enhanced thermionic emission," or PETE, could reduce the costs of solar energy production enough for it to compete with oil as an energy source.
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