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Archive: 02/26/2009

Geriatric pulsar still kicking

(PhysOrg.com) -- The oldest isolated pulsar ever detected in X-rays has been found with NASA's Chandra X-ray Observatory. This very old and exotic object turns out to be surprisingly active.

Space & Earth / Astronomy

created Feb 26, 2009 | popularity 4.6 / 5 (11) | comments 7

'Dark cells' of living retina imaged for the first time

A layer of "dark cells" in the retina that is responsible for maintaining the health of the light-sensing cells in our eyes has been imaged in a living retina for the first time.

Medicine & Health / Medical research

created Feb 26, 2009 | popularity 4 / 5 (1) | comments 0

New cause of critical illness hypeglycemia identified

The endocrinologic basis of pediatric critical illness hypergylcemia (CIH) differs depending on the disease processes. Researchers writing in BioMed Central's open access journal Critical Care describe how both peripheral insuli ...

Medicine & Health / Other

created Feb 26, 2009 | popularity not rated yet | comments 0

Differences in how male, female police officers manage stress may accentuate stress on the job

When male police officers need to de-stress, they might trade war stories -- but likely not with their female colleagues.

Medicine & Health / Other

created Feb 26, 2009 | popularity 5 / 5 (1) | comments 0

Investors who 'gamble' in the stock market have same characteristics as lottery players

The socioeconomic characteristics of people who play state lotteries are similar to investors who pick stocks with a lottery quality--high risk with a small potential for high return, and just like the lottery, returns on ...

Other Sciences / Other

created Feb 26, 2009 | popularity 5 / 5 (2) | comments 1

From stem cells to new organs: Scientists cross threshold in regenerative medicine

By now, most people have read stories about how to "grow your own organs" using stem cells is just a breakthrough away. Despite the hype, this breakthrough has been elusive. A new report published in the March 2009 issue ...

Biology /

created Feb 26, 2009 | popularity 5 / 5 (6) | comments 0

Why California should consider Australia's 'prepare, stay and defend' wildfire policy

Even as debate rages over the safety of Australia's "Prepare, stay and defend, or leave early" policy of wildfire defense, fire researchers at the University of California, Berkeley, and in Australia say that the strategy ...

Space & Earth / Environment

created Feb 26, 2009 | popularity 4.5 / 5 (4) | comments 0

An impossible alloy now possible

What has been impossible has now been shown to be possible - an alloy between two incompatible elements. The findings are being published in this week's edition of Proceedings of the National Academy of Science, USA.

Physics / Condensed Matter

created Feb 26, 2009 | popularity 4.5 / 5 (21) | comments 8

Modern lifestyle prevents tooth decay

New research has found that modern lifestyle habits may play a bigger role than food alone, when it comes to tooth decay.

Medicine & Health / Diseases, Conditions, Syndromes

created Feb 26, 2009 | popularity 4.5 / 5 (2) | comments 1

Muscling in on type 2 diabetes

Research by kinesiology investigator Dustin Hittel, PhD, has proven that muscle in extremely obese individuals produces large amounts of a protein called myostatin, which normally inhibits muscle growth--suggesting that for ...

Medicine & Health / Diseases, Conditions, Syndromes

created Feb 26, 2009 | popularity 5 / 5 (2) | comments 0

Europe's bison: prehistoric survivor with Achilles' heel

As if straight out of prehistory, dozens of bison emerge timidly from the dark trunks of a primeval forest, their imposing bulk masking their vulnerability.

Biology /

created Feb 26, 2009 | popularity 4.8 / 5 (4) | comments 2

NASA aims for March 12 space shuttle launch

NASA is aiming to launch the space shuttle Discovery next month after repeated delays caused by critical valves. Shuttle managers said Wednesday they hope to launch on March 12, a full month after the original launch date ...

Space & Earth / Space Exploration

created Feb 26, 2009 | popularity 5 / 5 (1) | comments 0

Self-Programming Hybrid Memristor/Transistor Circuit Could Continue Moore's Law

(PhysOrg.com) -- As researchers strive to increase the density and functionality of circuit elements onto computer chips, one newer option they have is a memory resistor (or “memristor”), the fourth passive ...

Technology / Engineering

created Feb 26, 2009 | popularity 4.5 / 5 (46) | comments 8 feature

Scientists show that language shapes perception

(PhysOrg.com) -- Advances in cognitive neuroscience (the science of how the brain works when we think) have shown that what our eyes see and what our brain interprets are two different things. Professor Guillaume Thierry, ...

Medicine & Health / Medical research

created Feb 26, 2009 | popularity 4.2 / 5 (10) | comments 6