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Science News Archive 2009


Page 24 of 277

Early relationships influence teen pain and depression

Insecure adolescents experience more intense pain in forms like headaches, abdominal pain, and joint pain. They are also more likely to be depressed compared to peers with secure attachments. The study highlights the importance of considering interpersonal factors in treating adolescent pain and depression.

Workplace literacy schemes are too short to improve skills

A study by King's College London found that workplace basic skills courses had little impact on productivity and employability. Short course durations were identified as a major reason for the failure of the initiative. Conversely, participants reported increased confidence and a greater interest in education.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

The contagion of our mistakes shows no mercy

Climate change poses a fundamental threat to global health, particularly for vulnerable populations. Strengthening health systems and investing in cheap and proven public health interventions can accelerate progress towards the MDGs and help mitigate climate change.

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.

Tailor-made HIV/AIDS treatment closer to reality

McGill University Health Centre researchers have developed an innovative immunotherapy customized for each patient, showing immense promise in combating HIV/AIDS. The therapy uses dendritic cells to target specific viral strains, resulting in increased levels of CD8-lymphocytes and few reported side effects.

Study sheds light on brain's fear processing center

A new study by University of Iowa researchers shows that breathing carbon dioxide can trigger panic attacks by increasing brain acidity, which activates a brain protein involved in fear and anxiety behavior. The study suggests new approaches for treating panic and anxiety disorders by targeting the brain protein ASIC1a.

ASH announces 2009 Merit Award winners

The American Society of Hematology recognizes outstanding abstract presenters with the 2009 Merit Award, offering $500 honorariums to the best trainees in hemostasis and thrombosis. The winners include Kimberly Fan, Kyle Eash, Hélène Moniz, An De Weer, Suparna Nanua, MD, PhD, Jian Xu, PhD, and Rudy Fuentes.

Small faults in southeast Spain reduce earthquake risk of larger ones

Scientists discover that smaller tectonic structures near larger faults in southeast Spain partially offset the risk of earthquakes, reducing seismic activity. By studying fossils and geological data, researchers found that these small faults help relax energy associated with plate convergence.

Apple iPhone 17 Pro

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

New data emerges on liver transplant survival rates

Researchers found no statistically significant differences in post-transplant survival rates between cirrhotic patients with nonalcoholic steatohepatitis (NASH) and alcoholic liver disease. However, NASH patients were at increased risk for metabolic syndrome complications, including cardiovascular mortality.

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.

New stress-related gene modulates high blood pressure in mice and men

Researchers have identified a novel gene, phosducin, that modulates high blood pressure in response to stress. The studies found that mice lacking the gene developed high blood pressure under stress, while certain DNA variants serve as markers for increased blood pressure risk in humans.

When camouflage is a plant's best protection

A rare woodland plant, Monotropsis odorata, has evolved 'cryptic coloration' as a defense mechanism to avoid herbivores. The plant's bracts function as camouflage, making it blend in with its surroundings, which increases its fitness and survival rate.

Fluke 87V Industrial Digital Multimeter

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

A RANK insider resolving the enigma of the fever chart

Researchers find that the RANK protein and its ligand regulate the body's fever response, helping to fight infection. Female mice lacking RANK in the brain have increased body temperatures compared to males, with a link to sex hormones and reproductive biology.

Doctors must discuss climate change and health with patients

The medical profession is urged to accelerate its role in the climate change debate. A low carbon development fund of at least $150 billion is proposed to support global health. The authors emphasize the need for clear communication with patients, politicians, and the public about the risks of inaction.

New genetic cause of cardiac failure discovered

Researchers have identified a new genetic cause of cardiac failure, specifically mutations in the nexilin protein that destabilize the Z-disk. This discovery has significant implications for clinical therapy, suggesting that early treatment with stress-reducing medications may prevent progressive damage to the heart.

Cell phones to provide picture of human interaction

A study is using cell phones to collect detailed data on human interactions, allowing for a more accurate picture of daily life. The research aims to refine existing prevention programs by identifying patterns in individual behavior.

Involving family in medical rounds benefits both family and medical team

A new Indiana University School of Medicine study found that involving family members in medical rounds improves care and communication. Families reported increased feelings of inclusion, respect, and a better understanding of their child's care. Participation is voluntary, and family members can ask questions and offer input.

Meta Quest 3 512GB

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

Opposites attract: Monkeys choose mating partners with different genes

A new study found that female mandrills reproduce with males whose genes complement theirs, increasing the chances of their offspring resisting disease. The researchers believe this may be due to smell or selective fertilization, and the discovery supports the idea humans may also choose genetically compatible mates.

Atomic-level snapshot catches protein motor in action

Researchers have uncovered the critical action shapshot of an enzyme known as the Rho transcription termination factor, a remarkable class of ring-shaped protein motors. The study reveals a rotary engine-like mechanism that enables the motor to selectively terminate transcription at discrete points along the genome.

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.

Strategic management theory offers fresh take on the economic crisis

Research published in Strategic Organization highlights micro-level underpinnings of macroeconomic events, arguing that traditional theories are inadequate. The authors propose a new approach based on heterogeneous resources and capabilities, which can help resolve the current crisis.

Chronic pain found to increase risk of falls in older adults

A new study reveals that chronic musculoskeletal pain in older adults significantly increases their risk of falls. The research found that participants with chronic pain in two or more joints had a 50% greater risk of falling compared to those with no pain.

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.

Reduced skin infections in Northern Australian Aboriginal children

A three-year study in remote communities found a significant reduction in skin sores among Aboriginal children, with over 6000 assessments conducted on nearly 2500 children. The program's success highlights the importance of local education and treatment, but ongoing efforts are needed to address underlying causes such as poor housing ...

Rocket science leads to new whale discovery

Researchers use X-ray scanners and advanced computing to create detailed replicas of a whale's hearing anatomy. The study suggests mid-frequency sonar sounds are largely filtered, while higher frequencies used by whales for hunting are amplified.

Carnegie Mellon's Jay Whitacre receives funding from energy department

Carnegie Mellon University's Jay Whitacre has received a $5 million award from the US Department of Energy to develop a new room-temperature sodium-ion battery technology. The goal is to improve grid reliability and efficiency, enabling the expansion of renewable energy sources. This project aims to reduce electricity use by 4% in 2030...

New tool for helping pediatric heart surgery

Researchers at UCSD and Stanford University developed a computational tool to simulate blood flow on computers, optimizing surgical designs for the Fontan surgery. This tool allows doctors to test plans and evaluate blood flow patterns before operating, potentially reducing risks associated with the procedure.

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.

CO2 emissions continue significant climb

Global CO2 emissions increased by 29% since 2000, with a tripling of annual growth rate compared to the 1990s. The report attributes the rise to increasing production and trade of manufactured products, shifting from oil to coal.

Got a pain? -- Have a cup of Brazilian mint

Researchers at Newcastle University have scientifically proven the pain-relieving properties of Hyptis crenata, a traditional South American herb. The study showed that the herbal tea was as effective as Indometacin in relieving pain, with results comparable to synthetic aspirin-style drugs.

Lupus Research Institute announces 2009 novel research grants

The Lupus Research Institute has awarded $3.6 million in grants to support innovative research on systemic lupus erythematosus (SLE). The grants will fund studies on novel genes associated with African-American lupus, non-invasive assessment of lupus nephritis, and the role of nervous system networks in inflammation.

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.

LSU gets to the bottom of things -- in Antarctica

A team of researchers from nine institutions, including LSU, will drill through the West Antarctic Ice Sheet to directly access a subglacial lake and study its physical, chemical, and geobiological interactions. The project aims to investigate novel microbial species and ecosystems in this extreme environment.

Molecule discovered that makes obese people develop diabetes

A new study by a European research team has found that obese people have high levels of the molecule CXCL5, produced by fatty tissue cells. This discovery could lead to an experimental treatment aimed at inhibiting the action of CXCL5 to protect against type 2 diabetes.

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.

America's increasing food waste is laying waste to the environment

A new study finds that US per capita food waste has increased by about 50% since 1974 to over 1400 Calories per person per day, equivalent to 150 trillion Calories per year. This excessive energy content contributes significantly to freshwater consumption and fossil fuel emissions.

Discovery leads to effective treatment of painful skin condition

Researchers at Huntsman Cancer Institute have discovered a new treatment for pachyonychia congenita, a rare genetic skin condition, using siRNA. The treatment involves preventing the mutated gene from being expressed while allowing healthy keratin genes to function normally.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

A sticky solution for identifying effective probiotics

Scientists have crystallized a protein that enables beneficial bacteria to bind to the gut lining, interacting with cells and exerting their activity. The discovery opens new avenues of research into gut health and highlights the importance of molecular design in selecting probiotics.

Female breadwinners bring home the bacon and tension

A study by University of Missouri researcher Rebecca Meisenbach found that female breadwinners experience both benefits and tensions in their roles. Despite challenges such as pressure and guilt, many women enjoy a sense of independence and ambition, while also valuing their partners' contributions.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Biology, training and profit sharing make best traders

A study by John Coates and Lionel Page found that experienced traders outperform the market with a high Sharpe Ratio, indicating prudent risk-taking. The researchers also discovered that profit-sharing incentives encourage traders to lower risk variance.