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Science News Archive July 2008 - Page 6


Page 6 of 20

Patient privacy assured by electronic censor

A new software has been developed to delete confidential patient data from medical records, leaving essential information intact. The system was tested on a large database of nursing notes and successfully removed over 94% of sensitive information, with only 0.2% of useful content mistakenly deleted.

SourceBMC (BioMed Central)·JournalBMC Medical Informatics and Decision Making·DateJul 23, 2008

Kidneys donated after cardiac death could reduce disparities for black kidney transplant recipients

Black patients receiving kidneys from black cardiac donors showed better long-term survival compared to those receiving non-black donor kidneys. The study suggests that increased utilization of kidneys donated after cardiac death can help reduce racial disparities in kidney transplantation.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 23, 2008

Why eating less can help the environment

A study suggests that eating less, especially junk foods, can reduce the US food system's energy consumption by 50 percent. Traditional farming methods, such as organic farming and reduced pesticide use, can also make a significant impact on energy efficiency.

SourceSpringer·JournalHuman Ecology·DateJul 23, 2008

AGU journal highlights -- July 23, 2008

Researchers found that active fire suppression may have reduced carbon storage in western US forests, while a new tracking method revealed the paths of giant volcanic clouds. Additionally, scientists warn of increased frost risks to plants due to changes in temperature fluctuations and average temperatures in a warming climate.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateJul 23, 2008

Paying to save tropical forests could be a way to reduce global carbon emissions

Wealthy nations willing to spend $1 billion annually could prevent half a billion metric tons of carbon dioxide from being emitted globally over the next 25 years. The program, called 'avoided deforestation,' would put an end to a tenth of tropical deforestation, one of the top contributors to greenhouse gas emissions.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateJul 23, 2008

Biofilms use chemical weapons

Researchers at the Helmholtz Center for Infection Research discovered that biofilm bacteria use violacein, a pigment produced in response to threats, to neutralize attackers and trigger a suicide mechanism in phagocytes. This finding presents a new avenue for combating human parasites causing diseases like sleeping sickness and malaria.

SourceHelmholtz Association·JournalPLOS ONE·DateJul 23, 2008