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Science News for March 17, 2003


Young gay men are anxious, depressed and ignorant of their HIV status

A study led by Dr. Debra Bekerian found young gay men are anxious and depressed, with many unaware of their HIV status. Trauma may have a protective effect on health behavior, and the report suggests improving health messages using the internet could help reduce unsafe sexual practices.

SourceEconomic & Social Research Council·DateMar 17, 2003

Gretchen Daily named Nature Conservancy senior scholar

Gretchen Daily has been selected as a Nature Conservancy senior scholar, working with researchers from Stanford and the Nature Conservancy to develop market-based approaches to conservation. The project aims to make conservation more profitable and central to human activities.

SourceStanford University·DateMar 17, 2003

Anthrax threat needs aggressive government action plan, say researchers

The researchers propose a four-pronged approach to avoid a catastrophe: decisive action by authorities, immediate antibiotic distribution, clear messaging about the need for full treatment courses, and surge capacity for medical professionals. This could reduce the death toll from an anthrax attack from 123,000 to 1,000.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMar 17, 2003
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Into the mouths of babes

A survey of low-income single mothers in Atlantic Canada found that 78% experienced food insecurity and reported poorer nutrition than their children. The study highlights the need for policy reforms to address income inequality and ensure access to nutritious food for vulnerable populations.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 17, 2003

ADHD in adults

Adults with ADHD are at higher risk of dropping out of school, losing jobs, and experiencing marital problems due to poor social skills and increased anxiety and depression. Reliable diagnosis and treatment options, such as stimulant medications and new psychotherapeutic approaches, can help manage the condition.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 17, 2003

Click for Crick

The International Congress of Genetics will consider the implications of the genetics revolution on global food security, health care, and social justice. The event aims to provide representation from developing countries, which have the most to gain and lose from genetic advancements.

SourceInternational Congress of Genetics·DateMar 17, 2003
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Mandatory reporting of HIV infection does not reduce testing rates

A study in Alberta found that mandatory reporting of HIV infection did not significantly impact testing rates among the general population. However, an opt-out prenatal screening policy resulted in a dramatic increase in female tests, suggesting that fear of receiving a positive test may be a more significant deterrent to testing.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMar 17, 2003

Nanotech decoys for viruses

Researchers are developing nanotech decoys that can stick to the HIV virus and prevent it from entering human cells. The study focuses on the binding of gp120 protein to GalCer molecules in cell membranes.

SourceUniversity of California - Davis·DateMar 17, 2003

Study shows public support for doctors who deceive insurers

A study found that 26% of jurors sanctioned deception by doctors to obtain care, while 70% favored appealing denied requests. The public's lack of trust in the healthcare system has led to support for 'physician gaming' to gain access to needed care.

SourceUniversity of Chicago Medical Center·JournalAnnals of Internal Medicine·DateMar 17, 2003

Testosterone levels and marriage: High is not all bad

Penn State researchers found that wives with higher testosterone levels were more adaptive social support providers, while husbands with lower testosterone levels were more positive and less negative during discussions. Lower combined testosterone levels led to better social support givers and improved conflict resolution skills.

SourcePenn State·JournalJournal of Family Psychology·DateMar 17, 2003
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Body’s own antibodies may drive new strains of HIV

Researchers found that HIV patients develop strong antibody responses against the virus, but these antibodies fail to keep pace with the virus's constant mutation process. This study sheds light on the complex dynamics between the immune system and HIV, highlighting potential avenues for vaccine development.

SourceVeterans Affairs Research Communications·JournalProceedings of the National Academy of Sciences·DateMar 17, 2003

Annals of Internal Medicine, tip sheet, March 18, 2003

A high-meat protein diet may accelerate loss of kidney function in women with mild chronic kidney disease, according to data from the Nurses Health Study. Meanwhile, implantable cardioverter defibrillators have been shown to significantly reduce sudden cardiac death and deaths from all causes in many patients.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 17, 2003
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.