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Science News for September 28, 2007


Surprise in the organic orchard -- a healthier worm in the apple

A new study has discovered that a single gene in the codling moth can make it 100,000 times less susceptible to a granulovirus, used as an environmentally friendly means of biological crop protection. The virus resistance is inherited on the Z chromosome and can spread quickly through populations.

SourceMax-Planck-Gesellschaft·JournalScience·DateSep 28, 2007

Females explain influence of past on future differently than males

Young girls and women are more likely to believe that negative past events predict future events, leading to increased worries, risk perception, and anxiety compared to boys and men. This knowledge develops during the preschool years and is essential for processing past trauma and making decisions.

SourceSociety for Research in Child Development·JournalChild Development·DateSep 28, 2007
Apple iPhone 17 Pro

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

Recovery from acid rain 'much slower than expected'

New research from Cardiff University reveals that acid rain recovery is much slower than anticipated, with many UK streams still highly acidified. Biological recovery has been particularly poor, harming fish and other aquatic life.

SourceCardiff University·JournalGlobal Change Biology·DateSep 28, 2007

Treating obstructive sleep apnea, preventing heart attacks and strokes

Researchers found that treating OSA patients with CPAP significantly decreases atherosclerosis markers in just months. This study links OSA directly to artery hardening, providing new evidence for the causal connection between OSA and cardiovascular events.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 28, 2007

Acute lung injury patients one-third less likely to die in 'closed' model ICUs

Patients with acute lung injury treated at ICUs requiring board-certified critical care physicians have a one-third lower mortality rate compared to those at open ICUs. This study, which analyzed data from nearly 1,100 patients, suggests that intensivist staffing improves patient outcomes.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 28, 2007
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.

'Deviancy training' among friends may lead to more trouble

A University of Oregon study found that close friendships involving deviant topics can predict future problem behavior. The research suggests that peers play a significant role in shaping outcomes, and that bonding over deviant values can exacerbate antisocial behavior.

SourceUniversity of Oregon·JournalChild Development·DateSep 28, 2007

New Swedish research hope for millions of sufferers

A new study published in Science journal reveals the genetic makeup and biology of Giardia lamblia, a parasite causing diarrhea that affects millions. The research may lead to better diagnostic tools and treatments for giardiasis.

SourceUppsala University·JournalScience·DateSep 28, 2007

Genomic profiling of lung tumors helps doctors choose most effective treatment

A new study led by Duke University researchers found distinct differences in tumor susceptibility to chemotherapy drugs based on gene expression profiling. This allows clinicians to predict which patients are most likely to respond to standard therapy and offers alternative options for those not responding.

SourceDuke University Medical Center·JournalJournal of Clinical Oncology·DateSep 28, 2007
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Breaking the barrier toward nanometer X-ray resolution

Brookhaven researchers developed a compound kinoform lens to surpass the critical angle limit, enabling efficient focusing of x-rays down to extremely small spots. This breakthrough advances nanoscience, energy, biology, and materials research with potential applications in alternative-energy technologies and new drug development.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateSep 28, 2007

Can racial health disparities be effectively reduced?

A systematic review of 200+ interventions aims to reduce racial and ethnic disparities in healthcare, focusing on cardiovascular disease, diabetes, depression, and breast cancer. The study identifies promising strategies for promoting equitable health outcomes among communities of color.

SourceSAGE·JournalMedical Care Research and Review·DateSep 28, 2007

Painful condition affecting kidney failure patients increases risk of death

Researchers at Massachusetts General Hospital found a strong association between exposure to gadolinium-containing contrast agents and the development of nephrogenic systemic fibrosis (NSF) in kidney failure patients. The study also showed that individuals with NSF had a significantly increased risk of dying within two years.

SourceMassachusetts General Hospital·JournalArthritis & Rheumatism·DateSep 28, 2007
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

'Dead time' limits quantum cryptography speeds

The maximum transmission rate of quantum-encrypted messages is limited by detector dead times, which can compromise security. Researchers aim to reduce these times to increase speeds and enhance wireless cryptography.

SourceNational Institute of Standards and Technology (NIST)·JournalNew Journal of Physics·DateSep 28, 2007
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.

NIST announces 56 new awards for innovative technology research and development

The National Institute of Standards and Technology (NIST) has awarded $138.7 million in funding to 56 innovative technology projects, including medical diagnostic techniques and alternative energy sources. The projects were selected through a competitive, peer-reviewed process and represent a total potential investment of up to $342.7 ...

SourceNational Institute of Standards and Technology (NIST)·DateSep 28, 2007

Mysterious energy burst stuns astronomers

Astronomers have detected a huge burst of radio energy from the distant universe, suggesting a new area of study in astrophysics. The burst was so bright that it saturated equipment and could be equivalent to a large power station running for two billion years.

SourceCSIRO Australia·JournalScience·DateSep 28, 2007

Meditation therapy for rheumatoid arthritis patients

A study found that mindfulness-based stress reduction (MBSR) therapy significantly improves psychological symptoms and well-being in RA patients, but has no impact on disease activity. After 6 months, the MBSR group achieved a 35% reduction in psychological distress.

SourceWiley·JournalArthritis Care & Research·DateSep 28, 2007

The impact of physical activity on weight-bearing knee joint

Regular physical activity is linked to increased tibial cartilage volume and reduced cartilage defects in healthy adults. Moderate exercise also shows promise in lowering the incidence of bone marrow lesions, a potential indicator of knee OA progression.

SourceWiley·JournalArthritis Care & Research·DateSep 28, 2007
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.

Measurements from the edge: magnetic properties of thin films

Scientists have developed a spectroscopic technique to measure magnetic properties of thin film edges, which become dominant at the nanoscale. The method allows for prediction of behavior in similar structures, impacting nanoscale electronics design.

SourceNational Institute of Standards and Technology (NIST)·DateSep 28, 2007

'Bad carbs' not the enemy, University of Virginia professor finds

Professor Glenn Gaesser analyzes peer-reviewed research, debunking the notion that high-carb diets lead to weight gain. He finds that people consuming high-carb diets tend to be slimmer and healthier than those on low-carb diets. Gaesser attributes this to a higher quality of diet, including more fiber-rich foods.

SourceUniversity of Virginia·JournalJournal of the American Dietetic Association·DateSep 28, 2007
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

U of Minnesota study finds that US high school dropout rate higher than thought

A recent US study found that the actual high school dropout rate is significantly higher than previously reported, with approximately one-quarter of students failing to graduate. The discrepancy arises from differing data sources, including the CPS and CCD surveys, which yield conflicting results on dropout rates and completion rates.

SourceUniversity of Minnesota·JournalEducational Researcher·DateSep 28, 2007

When children are upset, mothers and fathers make a difference

Children benefit when mothers and fathers react differently to their child's negative emotions, with one comforting and problem-solving while the other provides space. This helps gain experience in understanding and controlling emotions, developing complex thinking about emotions.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalChild Development·DateSep 28, 2007

Aggression in adolescents is influenced by siblings

Researchers found that children with older brothers become more aggressive over time, while those with older sisters who are very aggressive also show increased aggression. The study suggests that both siblings and parents play a role in the development of aggression in adolescents.

SourceSociety for Research in Child Development·JournalChild Development·DateSep 28, 2007
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Of mice and men: new male contraceptives successful in rodents and humans

Researchers have made significant breakthroughs in developing new male contraceptives, including a hormone-based regimen that worked in 90% of men, a vasectomy alternative with high success rates, and a vitamin A-blocking drug that showed no health effects. These advancements offer hope for men seeking reliable birth control options.

SourceMale Contraception Information Project·DateSep 28, 2007

New discovery may improve treatment of one of the world's leading causes of blindness

Researchers at the University of Texas Medical Branch have developed a potential new therapy for uveitis, an inflammatory eye condition causing 5-15% of all cases of total blindness in the US. The treatment uses an aldose reductase inhibitor to reduce inflammation and is currently being tested in clinical trials.

SourceUniversity of Texas Medical Branch at Galveston·JournalInvestigative Ophthalmology & Visual Science·DateSep 28, 2007

Center gets national funding for child trauma research

The University of Kentucky Center for the Study of Violence Against Children has been awarded a four-year, $1.6 million grant to develop and disseminate evidence-based practices for treating traumatic stress in children exposed to violence. The project will establish a clinical training institute and train regional partners to deliver ...

SourceUniversity of Kentucky·DateSep 28, 2007