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Archive: 12/11/2007

Smoking associated with increased risk of diabetes

A review of previous studies indicates that people who currently smoke have an increased risk of developing type 2 diabetes, compared with non-smokers, according to an article in the December 12 issue of JAMA.

Medicine & Health / Diseases

created Dec 11, 2007 | popularity 5 / 5 (1) | comments 0

Physicists perform the first ever quantum calculation

University of Queensland researchers are part of an international team to have made the first ever execution of a quantum calculation, a major step towards building the first quantum computers.

Physics / General Physics

created Dec 11, 2007 | popularity 4.4 / 5 (78) | comments 7

Study finds gene linked to aggressive prostate cancer

Results from two genome-wide association studies have identified a genetic variant of the DAB2IP gene that is associated with the risk of aggressive prostate cancer. Research teams from the Translational Genomics Research ...

Medicine & Health / Cancer

created Dec 11, 2007 | popularity 4.7 / 5 (3) | comments 0

More 'functional' DNA in genome than previously thought

Surrounding the small islands of genes within the human genome is a vast sea of mysterious DNA. While most of this non-coding DNA is junk, some of it is used to help genes turn on and off. As reported online this week in ...

Medicine & Health / Genetics

created Dec 11, 2007 | popularity 4.5 / 5 (13) | comments 2

Paying for Donor Organs Could Drastically Increase Availability

Economic analysis suggests that healthy young donors in economies like that in the U.S. that place them at low-risk for post-surgical death would sell a kidney or a portion of a liver at prices that would drastically increase ...

Medicine & Health / Other

created Dec 11, 2007 | popularity 4.2 / 5 (5) | comments 0

Infants Fine-Tune Their Visual and Auditory Skills in First Year of Life, Psychologist Says

Infants refine and narrow their ability to discriminate between things they see and hear in their first year, revealing what appears to be a decline in ability at a time when most other skills and functions are dramatically ...

Medicine & Health / Psychology & Psychiatry

created Dec 11, 2007 | popularity 4.5 / 5 (6) | comments 0

Up to half of hypertension patients are not reaching blood pressure goals

Nearly three-fourths of American adults with coronary heart disease, stroke, diabetes or other conditions that raise the risk for cardiovascular complications also have high blood pressure, according to a University of California, ...

Medicine & Health / Diseases

created Dec 11, 2007 | popularity 3 / 5 (2) | comments 0

Why the Switch Stays On: Scientists Discover Reasons Behind Cancerous Cellular Interactions

Cellular processes, such as when to multiply, are often regulated by switches that control the frequency and timing of interactions between proteins. North Carolina State University scientists have discovered the way in which ...

Medicine & Health / Cancer

created Dec 11, 2007 | popularity 4.5 / 5 (12) | comments 0

Mars Orbiter Examines 'Lace' and 'Lizard Skin' Terrain

Scrutiny by NASA's newest Mars orbiter is helping scientists learn the stories of some of the weirdest landscapes on Mars, as well as more familiar-looking parts of the Red Planet.

Space & Earth / Space Exploration

created Dec 11, 2007 | popularity 3.6 / 5 (29) | comments 7

Mars Rover Investigates Signs of Steamy Martian Past

Researchers using NASA's twin Mars rovers are sorting out two possible origins for one of Spirit's most important discoveries, while also getting Spirit to a favorable spot for surviving the next Martian winter. ...

Space & Earth / Space Exploration

created Dec 11, 2007 | popularity 4.3 / 5 (18) | comments 0

IMEC increases performance of high-k metal gate planar CMOS and FinFETs

At today’s IEEE International Electron Devices Meeting, IMEC reports significant progress in improving the performance of planar CMOS using hafnium-based high-k dielectrics and tantalum-carbide metal gates ...

Technology / Semiconductors

created Dec 11, 2007 | popularity 3.8 / 5 (5) | comments 0

Wind Turbines Produce 'Green' Energy -- and Airflow Mysteries

Using smoke, laser light, model airplane propellers and a campus wind tunnel, a team led by Johns Hopkins University researchers is trying to solve the airflow mysteries that surround wind turbines, an increasingly ...

Technology / Engineering

created Dec 11, 2007 | popularity 4.5 / 5 (27) | comments 4

New computational technique can predict drug side effects

Early identification of adverse effects of drugs before they are tested in humans is crucial in developing new therapeutics, as unexpected effects account for a third of all drug failures during the development process.

Biology /

created Dec 11, 2007 | popularity 4.3 / 5 (3) | comments 0

Solving solar system quandaries is simple: Just flip-flop the position of Uranus and Neptune

Quick: What’s the order of the planets in the solar system? Need a little help? Maybe the following mnemonic rings a bell: “My Very Educated Mother Just Served Up Nine Pizzas.” It’s useful for remembering the ...

Space & Earth / Astronomy

created Dec 11, 2007 | popularity 4.3 / 5 (32) | comments 0

Researchers solve fuel-cell membrane structure conundrum

Fuel-cell cars are reaching commercial viability in today’s increasingly eco-conscious society, but despite their promise, even scientists have struggled to explain just how the fuel-cell’s central component – the proton ...

Nanotechnology / Nanomaterials

created Dec 11, 2007 | popularity 4.1 / 5 (30) | comments 0