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Science Blog

The Web's original science blog, founded in 2002 by journalist Ben Sullivan. Space to psychiatry, archaeology to nanotechnology. If it's sciencey, it in Science Blog.
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Lack of insurance may have figured in nearly 17,000 childhood deaths, study shows

Oct 29, 2009
Lack of health insurance might have led or contributed to nearly 17,000 deaths among hospitalized children in the United States in the span of less than two decades, according to research led by th

Suppressing a gene in mice prevents heart from aging, preserves its function

Oct 12, 2009
Scientists prevented age-related changes in the hearts of mice and preserved heart function by suppressing a form of the PI3K gene, in a study reported in Circulation: Journal of the American Heart Association.

Sorafenib significantly improves the length of time before breast cancer worsens

Sep 23, 2009
Berlin, Germany: One of the first of a series of trials to investigate the use of sorafenib -- a targeted anti-cancer drug -- for the treatment of advanced breast cancer has found that if it is combined with the chemotherapy drug, capecitabine, it ...

Overall antibiotic prescription rates for respiratory tract infections decreasing

Aug 18, 2009
From 1995 to 2006 the rate of antibiotic prescriptions for acute respiratory tract infections decreased significantly, attributable in part to a decline in ambulatory visits for ear infections in young children, according to a study in the August 19...

Johns Hopkins researchers make stem cells from developing sperm

Aug 6, 2009
The promise of stem cell therapy may lie in uncovering how adult cells revert back into a primordial, stem cell state, whose fate is yet to be determined. Now, cell scientists at the Johns Hopkins University School of Medicine have identified key mol...

Thermochemical nanolithography now allows multiple chemicals on a chip

Dec 15, 2009
Scientists at Georgia Tech have developed a nanolithographic technique that can produce high-resolution patterns of at least three different chemicals on a single chip at writing speeds of up to one millimeter per second. ...

MCG scientists decode memory-forming brain cell conversations

Dec 15, 2009
The conversations neurons have as they form and recall memories have been decoded by Medical College of Georgia scientists. Link:  http://www.mcg.edu

NASA's AIM satellite and models are unlocking the secrets of mysterious 'night-shining' clouds

Dec 15, 2009
GREENBELT, Md. -- NASA's Aeronomy of Ice in the Mesosphere (AIM) satellite has captured five complete polar seasons of noctilucent (NLC) or "night-shining" clouds with an unprecedented horizontal resolution of 3 miles by 3 miles. ...

NASA unveils latest results from lunar mission, helps prepare for next stage of scientific discovery

Dec 15, 2009
GREENBELT, Md. -- NASA's current mission in orbit around the moon, the Lunar Reconnaissance Orbiter, or LRO, has been providing crucial insights about our nearest celestial neighbor since its launch in June. At a scientific meeting today, researchers...

Ecosystem, vegetation affect intensity of urban heat island effect

Dec 15, 2009
NASA researchers studying urban landscapes have found that the intensity of the "heat island" created by a city depends on the ecosystem it replaced and on the regional climate. Urban areas developed in arid and semi-arid regions show far less heating...


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