Archive | August, 2006

Brain scan of nuns finds no single ‘God spot’ in the brain

A new study at the Université de Montréal has concluded that there is no single God spot in the brain. In other words, mystical experiences are mediated by several brain regions and systems normally implicated in a variety of functions (self-consciousness, emotion, body representation).

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NASA satellites see how climate change affects forests

A NASA-funded study shows that satellites can track the growth and health of forests and detect the impact of a changing climate on them. Although predicting how future climate change will affect forests remains uncertain, new tools, including satellite data, are giving scientists the information they need to better understand the various factors at play and how they may change forest composition and health.

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Sunscreens can damage skin, researchers find

Are sunscreens always beneficial, or can they be detrimental to users? A research team led by UC Riverside chemists reports that unless people out in the sun apply sunscreen often, the sunscreen itself can become harmful to the skin.

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Severe US poverty has big public health implications

Since 2000, Americans have been getting poorer, and national rates of severe poverty have climbed sharply, according to a study published in the October issue of the American Journal of Preventive Medicine. The researchers reported that the growth in the poverty rate is due largely to a rise in severe poverty and that “moderate” poverty has grown little.

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Dogs and smog don’t mix

A new study from researchers at the Keck School of Medicine of the University of Southern California (USC) suggests that having a dog in the home may worsen the response to air pollution of a child with asthma.

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Product Review: Sumo Lounge Omni Chair

Science Blog gets a lot of offers for schwag, usually books or DVDs from publishers looking for ink. And whether it’s laying in for a marathon session with the Firefly boxset, or curling up with Fiasco, a man wants his comfort. So you could do a lot worse — a lot — than Sumo Lounge’s Omni, a sort of oversized, four-sided, maleable beanbag chair. It’s big, at 5.5 feet x 4.5 feet, but not especially heavy. And the outside is made of some space age canvasy material the manufacturers say is nearly indestructible.

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Super furry animals could provide clues for baldness

Scientists looking at mice may have discovered why certain people are hairier than others in what could provide clues as to the reason some men go bald prematurely.

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Pint of cider helps keep the doctor away?

The saying goes that an apple a day keeps the doctor away but now scientists at the University of Glasgow are looking into whether a pint of cider could have the same effect. Researchers have discovered that English cider apples have high levels of phenolics – antioxidants linked to protection against stroke, heart disease and cancer – and are working with volunteers to see whether these health benefits could be passed onto cider drinkers.

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First quantum cryptographic data network

A joint collaboration has led to the first demonstration of a truly quantum cryptographic data network. By integrating quantum noise protected data encryption (quantum data encryption or QDE for short) with Quantum Key Distribution (QKD), the researchers have developed a complete data communication system with extraordinary resilience to eavesdropping.

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The Times They Are a-Chinging

Poor doctors. The claim they have to nickel and dime their patients — literally to death, sometimes — to be able to keep up their Jaguar payments. Maybe they could rip people off by opening inner-city grocery stores, instead. Or maybe we can change the health system at the polls, where small changes can lead to big-dollar reforms.

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Rare high-altitude clouds found on Mars

Planetary scientists have discovered the highest clouds above any planetary surface. They found them above Mars using the SPICAM instrument on board ESA’s Mars Express spacecraft. The results are a new piece in the puzzle of how the Martian atmosphere works.

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Researchers Use Fuel Cells to Power Unmanned Plane

Researchers have conducted successful test flights of a hydrogen-powered unmanned aircraft believed to be the largest to fly on a proton exchange membrane (PEM) fuel cell using compressed hydrogen. The fuel-cell system that powers the 22-foot wingspan aircraft generates only 500 watts.

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Synthetic molecule causes cancer cells to self-destruct

Scientists have found a way to trick cancer cells into committing suicide. The novel technique potentially offers an effective method of providing personalized anti-cancer therapy. Most living cells contain a protein called procaspase-3, which, when activated, changes into the executioner enzyme caspase-3 and initiates programmed cell death, called apoptosis. In cancer cells, however, the signaling pathway to procaspase-3 is broken. As a result, cancer cells escape destruction and grow into tumors.

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Distinguish between Real and unreal

Man is looking for solutions with out sacrificing pleasures and tastes, which lead to side effects, which are recycled. These [...]

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WORDS WITH ALL 5 VOWELS

FIND OUT

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WHAT ALL GODS HAVE COMMON?

CREATION

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two more questions

questions

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About future of Nanotechnology

Microlithography has been changed our life,but how far can the Nanotechnology go?

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