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Science News Archive May 2006 - Page 3


Page 3 of 15

Gap between death rates for Aboriginal and non-Aboriginal infants widening

The study found that Aboriginal infants had more preventable deaths and higher disparities in death rates compared to non-Aboriginal peers. The researchers emphasize the need for effective maternal and infant services to address these disparities and promote long-term Aboriginal health and well-being.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 25, 2006

Still more accurate after all these years

NIST researchers have developed a more accurate method for measuring distillation curves, which are crucial for characterizing fuel composition and performance. The new approach eliminates uncertainties and systematic errors, enabling better correlation with thermodynamic theory used in modern fuels and engines.

SourceNational Institute of Standards and Technology (NIST)·JournalIndustrial & Engineering Chemistry Research·DateMay 25, 2006

Growing glowing nanowires to light up the nanoworld

NIST researchers have successfully grown gallium nitride alloy nanowires with intense ultraviolet and visible light emission. The wires' high light output and defect-free structure enable reliable room-temperature measurements, while their versatility makes them suitable for various devices, including sensors and transistors.

SourceNational Institute of Standards and Technology (NIST)·JournalApplied Physics Letters·DateMay 25, 2006
Apple iPhone 17 Pro

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

The tropics may be expanding

Researchers found a 2-degree widening of the tropics, with subtropical deserts expanding into midlatitude regions. Midlatitude temperatures warmed by 1.5 degrees Fahrenheit over 26 years, suggesting a change in jet stream positions.

SourceUniversity of Utah·JournalScience·DateMay 25, 2006

Virginia study urges early emphasis on science

A recent Virginia study suggests that US schools should prioritize an early emphasis on science to boost the number of future scientific leaders. The research found that students who expected to pursue science careers were more likely to earn degrees in life sciences or physical sciences and engineering.

SourceUniversity of Virginia·JournalScience·DateMay 25, 2006

Ancient Etruscans unlikely ancestors of modern Tuscans, statistical testing reveals

Recent research using genetic data analysis and simulation software challenges the common assumption that modern residents of a region are direct descendants of their earlier inhabitants. The study suggests that the Etruscan population may have been more diverse or socially elite, leading to little overlap with modern Tuscans.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMay 25, 2006
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.

Employers need highly skilled social science PhDs

The ESRC report reveals high demand for social science PhD holders in various sectors beyond academia. The study highlights the crucial importance of equipping UK social scientists with core research and professional skills.

SourceEconomic & Social Research Council·DateMay 25, 2006
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

For Stanford scientists, RNAi gene therapy takes two steps forward, one step back

Researchers at Stanford University School of Medicine have made significant progress in developing RNAi gene therapy, a promising approach to treating organ-wide diseases. However, they also encountered unexpected side effects, including liver toxicity in mice, which hindered their progress. Despite this setback, the team was able to o...

SourceStanford Medicine·JournalNature·DateMay 24, 2006

If the chemistry is right … you might remember this

Researchers at the Children's Medical Research Institute have identified syndapin as a crucial molecule in the transmission of messages between nerve cells. The partnership between syndapin and dynamin is vital for understanding neurological disorders such as epilepsy, conditions of memory loss and schizophrenia.

SourceChildren's Medical Research Institute·JournalNature Neuroscience·DateMay 24, 2006

New analysis of networks reveals surprise patterns in politics, the web

Researchers used a technique to analyze political book sales and blog networks, finding distinct communities and cohesion within groups. The algorithm identified left- and right-wing book groups and blogs, with rare connections between them, suggesting polarization and factional strength.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateMay 24, 2006
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Deaths from rodent virus raise need for tracking system

Recently reported cases of rodent virus transmission through organ donation highlight the need for a tracking system. Physicians should be vigilant in identifying clusters of symptoms following transplantation, as early detection can prevent further transmissions.

SourceLifespan·JournalNew England Journal of Medicine·DateMay 24, 2006

£250,000 funding boost for research into eye disease

Researchers at the University of Manchester are investigating molecular mechanisms behind retinoschisis to find a cure. They will build on existing research to develop new treatments and diagnostic tests for this genetic disorder.

SourceUniversity of Manchester·DateMay 24, 2006

World to be even hotter by century's end

Scientists predict temperature increases of 1.6-6 degrees Celsius due to natural processes injecting more CO2 into the atmosphere, exceeding current models' 1.5-4.5 degree Celsius predictions.

SourceUniversity of California - Berkeley·JournalGeophysical Research Letters·DateMay 24, 2006
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

MIT material puts new spin on electronics

Researchers at MIT have developed a new magnetic semiconductor material that can inject spin-polarized electrons into silicon semiconductors. This breakthrough enables the creation of more efficient electronic circuits with reduced size and increased versatility.

SourceMassachusetts Institute of Technology·JournalNature Materials·DateMay 24, 2006

Study: Super-sizing your food takes a hidden toll on your pocketbook

Researchers found that a single bout of overeating from supersizing a fast-food meal can result in significant hidden financial costs, including increased energy needs, medical care, and vehicle expenses. The study's findings suggest that these costs can outweigh the initial savings of upsizing a meal, making it a less affordable option.

SourceUniversity of Wisconsin-Madison·JournalJournal of the American College of Nutrition·DateMay 24, 2006

Enzyme defect leads to hyperinsulinism

A genetic disorder causing hypoglycemia, congenital hyperinsulinism is linked to defects in insulin secretion by pancreatic cells. Mutations in the glutamate dehydrogenase gene impair enzyme sensitivity, leading to excessive insulin release and hypoglycemia.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·DateMay 24, 2006
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Finding computer files hidden in plain sight

Ames Laboratory researchers have created an AI-powered system that can detect secret files hidden in digital images using steganalysis. The system, utilizing artificial neural networks (ANNs), has been trained on a database of over 10,000 images and achieved high accuracy rates.

SourceDOE/Ames National Laboratory·DateMay 24, 2006
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Report issued on US-Indo collaboration to advance vision research

The US-India collaboration aims to address blindness and low vision, impacting every nation worldwide. The partnership identifies key areas for collaborative research and training, including the Human Ocular Phenome/Genome Evaluation project.

SourceAssociation for Research in Vision and Ophthalmology·JournalInvestigative Ophthalmology & Visual Science·DateMay 24, 2006

Extreme drinking

A recent study by Duke University Medical Center and the University of California, San Diego found that a significant minority of college students consume excessive amounts of alcohol, often beyond the binge-drinking threshold. The study suggests that shifting focus towards these heavy drinkers could help reduce harm caused by alcohol ...

SourceAlcoholism: Clinical & Experimental Research·DateMay 24, 2006
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Study links obesity to liver failure

A study published by the American Gastroenterological Association found that obesity is linked to a higher risk of liver failure, particularly in patients who need liver transplants or experience severe complications. Obesity can impair liver regeneration, making obese patients more vulnerable to acute liver failure.

SourceAmerican Gastroenterological Association·DateMay 24, 2006

Super-sized cassava plants may help fight hunger in Africa

Researchers at Ohio State University have genetically modified cassava plants to produce larger, starch-rich roots, which could help alleviate hunger in Africa. The modified plants were found to produce up to 2.6 times larger roots and a third more leaves than regular cassava plants.

SourceOhio State University·JournalPlant Biotechnology Journal·DateMay 24, 2006

Name can lead to housing discrimination

A study by Oregon State University found that housing discrimination can occur based on name, with some landlords reacting more negatively to minority-sounding names. The research used a large sample of e-mail inquiries to landlords in Los Angeles and found significant differences in responses received by different names.

SourceOregon State University·JournalJournal of Applied Social Psychology·DateMay 24, 2006

Low-to-moderate prenatal alcohol exposure lowers IQ at age 10

A recent study found that low-to-moderate prenatal alcohol exposure is associated with lower IQ scores in 10-year-old African-American children, but not Caucasian children. The study suggests that mothers should abstain from drinking during pregnancy to prevent cognitive deficits.

SourceUniversity of Pittsburgh Medical Center·DateMay 24, 2006
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Women who drink alcohol during pregnancy

A recent study found that women of child-bearing age in the US are still at risk of heavy drinking, with 4% pregnant at the time of the interview. The study also highlights the issue of unplanned pregnancies and the need for information campaigns targeting alcohol consumption among young women.

SourceAlcoholism: Clinical & Experimental Research·DateMay 24, 2006
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Low carbohydrate diet did not increase bone loss, study finds

A recent USF Health study published in Osteoporosis International found that low-carbohydrate diets do not increase bone loss. Patients on the diet lost significant weight without compromising their bone health. The study's lead author notes potential limitations, but emphasizes the benefits of a balanced approach to weight management.

SourceUniversity of South Florida (USF Health)·JournalOsteoporosis International·DateMay 24, 2006

Microbes hitchhike across Atlantic on desert dust

Researchers detected viable bacterial and fungal populations in air samples from a research ship during May-June 2003. DNA analysis revealed matches to dust-borne isolates in Mali, suggesting transatlantic transport of pathogens.

SourceAmerican Society for Microbiology·DateMay 24, 2006

Many cleaners, air fresheners may pose health risks when used indoors

A University of California, Berkeley study found that certain household products emit toxic compounds when used indoors, exceeding regulatory guidelines. The research measured pollutants from cleaning agents and air fresheners under typical indoor use conditions, highlighting the need to address chronic exposure to these substances.

SourceUniversity of California - Berkeley·DateMay 24, 2006

Stress, alcoholics, and post-traumatic stress disorder

A study found that individuals with alcohol dependence without PTSD exhibit a disconnect between emotional distress and biological stress response to stress tests. They are more likely to relapse during the follow-up period due to this disruption.

SourceAlcoholism: Clinical & Experimental Research·DateMay 24, 2006
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Studies find cognitive therapy benefits IBS

Research suggests cognitive therapy can effectively relieve IBS symptoms with a four-session patient-administered format requiring minimal therapist contact. The treatment was found to be as effective as the standard 10-week clinic-based program in relieving GI symptoms, and cost-efficient.

SourceAmerican Gastroenterological Association·DateMay 24, 2006

Listening to music can reduce chronic pain and depression by up to a quarter

Researchers found that listening to music for an hour daily for seven days improved physical and psychological symptoms in people with chronic pain. The study showed a significant reduction in pain, depression, and disability, as well as increased feelings of power over one's condition.

SourceBlackwell Publishing Ltd.·JournalJournal of Advanced Nursing·DateMay 24, 2006

Newly identified protein complex sheds light on axon growth mechanism

Researchers have discovered a protein complex that regulates axon growth and development in the nematode worm Caenorhabditis elegans. The complex, composed of UNC-69 and UNC-76 proteins, plays a crucial role in maintaining normal presynaptic organization and regulating vesicle trafficking.

SourceBMC (BioMed Central)·JournalJournal of Biology·DateMay 24, 2006

Living in poverty associated with increased risk for teens to be overweight

A new study reveals that living in poverty is associated with a higher risk of being overweight among US teenagers. The research analyzed data from four cross-sectional surveys and found that the disparity in overweight status across socioeconomic strata widened with increasing age, particularly among adolescents aged 15 to 17 years.

SourceJAMA Network·JournalJAMA·DateMay 23, 2006
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.