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Archive: 03/04/2008

Brain chemistry ties anxiety and alcoholism

Doctors may one day be able to control alcohol addiction by manipulating the molecular events in the brain that underlie anxiety associated with alcohol withdrawal, researchers at the University of Illinois at Chicago College ...

Medicine & Health / Other

created Mar 04, 2008 | popularity 4.6 / 5 (5) | comments 0

Non-polypoid colon lesions associated with colorectal cancer

Flat, non-polypoid colorectal neoplasms (NP-CRNs), which may be difficult to detect, appear to be relatively common and may have a greater association with cancer compared with the more routinely diagnosed type of colorectal ...

Medicine & Health / Cancer

created Mar 04, 2008 | popularity 4 / 5 (3) | comments 0

Cancer risk slightly higher for women in discontinued hormone treatment trial

A follow up study of participants in the Women’s Health Initiative (WHI) clinical trial led by a University of North Carolina at Chapel Hill researcher has found that women who were taking the combined hormone therapy of ...

Medicine & Health / Cancer

created Mar 04, 2008 | popularity not rated yet | comments 0

Drinking and aggression among university students often depends on the context

A significant proportion of university students experience violence, under circumstances that often involve alcohol. A new study has found that drinking at a fraternity, sorority or campus residence increases the likelihood ...

Medicine & Health / Health

created Mar 04, 2008 | popularity 4 / 5 (4) | comments 0

Quantity and frequency of drinking influence mortality risk

How much and how often people drink – not just the average amount of alcohol they consume over time – independently influence the risk of death from several causes, according to a new study by researchers at the National ...

Medicine & Health / Health

created Mar 04, 2008 | popularity 4.6 / 5 (7) | comments 0

Costly placebo works better than cheap one

A 10-cent pill doesn't kill pain as well as a $2.50 pill, even when they are identical placebos, according to a provocative study by Dan Ariely, a behavioral economist at Duke University.

Medicine & Health / Other

created Mar 04, 2008 | popularity 4.1 / 5 (21) | comments 3

Molecular alliance that sustains embryonic stem cell state

One of the four ingredients in the genetic recipe that scientists in Japan and the U.S. followed last year to persuade human skin cells to revert to an embryonic stem cell state, is dispensable in ES cells, thanks to the ...

Biology /

created Mar 04, 2008 | popularity 5 / 5 (1) | comments 0

Preserving the Hemlock

As part of an ongoing effort to preserve the imperiled eastern hemlock tree species, researchers from North Carolina State University have successfully located the most genetically diverse populations of the species in the ...

Space & Earth / Environment

created Mar 04, 2008 | popularity 5 / 5 (5) | comments 0

Urban kids who feel safe look to future, avoid danger

New research shows that urban middle school students who felt safe in their neighborhoods were better able to resist instant gratification, and in turn engaged in fewer violent and other risky behaviors.

Medicine & Health / Psychology & Psychiatry

created Mar 04, 2008 | popularity 4 / 5 (5) | comments 0

Unusual brand logos and images work well

The world of branding is full of iconic characters, images and logos that help hawk a company's wares, but those that seem to have little in common with its product may be the most effective, says a University of Michigan ...

Other Sciences / Other

created Mar 04, 2008 | popularity 4.5 / 5 (12) | comments 0

Archeologists Find Ancient Cemetery in Egypt

The El Hibeh tell — a mound of ancient human architecture, artifacts and debris — is so rich with the remnants of human life in central Egypt that shards of pottery literally crunch under a visitor’s feet. ...

Other Sciences / Archaeology & Fossils

created Mar 04, 2008 | popularity 4.2 / 5 (18) | comments 0

AMD Launches 780 Chipset

AMD is announcing the availability of the AMD 780G chipset, designed to deliver the ultimate mainstream computing experience.

Electronics / Hardware

created Mar 04, 2008 | popularity 3.9 / 5 (14) | comments 2

Sticky blood protein yields clues to autism

Many children with autism have elevated blood levels of serotonin – a chemical with strong links to mood and anxiety. But what relevance this “hyperserotonemia” has for autism has remained a mystery.

Medicine & Health / Diseases

created Mar 04, 2008 | popularity 4.6 / 5 (7) | comments 0

Researchers describe mechanisms by which capon gene causes heart rhythm disturbances

A research team from the Cedars-Sinai Heart Institute, Johns Hopkins University and China Medical University and Hospital in Taiwan have described for the first time the mechanisms by which variants of a specific gene, CAPON ...

Medicine & Health / Genetics

created Mar 04, 2008 | popularity not rated yet | comments 0

New potential drug target for the treatment of atherosclerosis

A nuclear receptor protein, known for controlling the ability of cells to burn fat, also exerts powerful anti-inflammatory effects in arteries, suppressing atherosclerosis in mice prone to developing the harmful ...

Medicine & Health / Research

created Mar 04, 2008 | popularity 4.5 / 5 (11) | comments 0