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Science News Archive 2010


Page 273 of 283

Judges on trial: How to promote judicial accountability

A new study from North Carolina State University finds that a 360-degree review system can effectively evaluate judges while maintaining their independence. The system, used in six model states, provides both subjective feedback and objective data to identify inefficiencies and questionable legal reasoning.

Apple iPhone 17 Pro

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

UNC Lineberger research provides new insights into deadly brain cancer

Researchers at UNC Lineberger Comprehensive Cancer Center identified four distinct molecular subtypes of GBM, each associated with a specific disease process. The study provides a solid framework for investigation of future targeted therapies that may improve the prognosis of this devastating cancer.

Memory molecule, deja vu

Recent studies have found a crucial role for calpain in the processes of learning and memory. Calpain is believed to mediate the effects of BDNF, a molecule considered a potential

Eating and drinking during labor: Let women decide

A systematic review found no evidence of risks or benefits associated with eating and drinking during low-risk labor. Researchers conclude that women should be able to make their own decisions about food and fluids during labor.

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.

How clean is your knife?

Researchers developed a rapid-acting disinfectant that kills bacteria, viruses and fungi on surgical instruments, including those resistant to conventional disinfectants. The new formula is safer, cheaper and more effective than existing treatments against prions, which cause deadly illnesses.

Children born with congenital anomalies: Factors that could be improving survival

Research shows that later birth years are associated with higher survival rates for children with congenital anomalies. Advances in treatments, surgical techniques, and prenatal diagnosis have contributed to this trend. The study analyzed data from the UK Northern Congenital Abnormality Survey and found varying survival rates for diffe...

Urban 'green' spaces may contribute to global warming, UCI study finds

A UCI study found that urban green spaces, particularly lawns, can actually contribute to global warming through greenhouse gas emissions from fertilizer production, mowing, and other maintenance practices. The study suggests that these emissions outweigh the carbon sequestration benefits of lawns.

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.

Painless plasma jets could replace dentist's drill

Researchers found that firing low temperature plasma beams at dentin reduced the amount of dental bacteria by up to 10,000-fold. The technology could be used to remove infected tissue in tooth cavities, replacing conventional drilling methods.

Cell of origin identified for common type of breast cancer

A study by researchers at Tufts University School of Medicine identifies two populations of progenitor cells that propose a new model for breast cell differentiation. One population appears to be the cell of origin for luminal-like breast cancer, which is sensitive to hormones and tends to grow more slowly.

Promising probiotic treatment for inflammatory bowel disease

Recent studies have identified probiotic microbes that produce anti-inflammatory compounds, such as butyric acid, which may treat inflammatory bowel disease. Strains like Faecalibacterium prausnitzii and Butyricicoccus pullicaecorum have shown promise in restoring normal gut bacteria levels and alleviating symptoms.

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.

UB specialized exercise regimen shown to relieve prolonged concussion symptoms

Researchers at University at Buffalo show that a controlled individualized exercise training program can relieve nearly all post-concussion syndrome (PCS) symptoms. The study found that participants who exercised regularly at levels below symptom onset experienced significant improvement, with athletes recovering faster than non-athletes.

Minimal changes alter an enzyme dramatically

A research team at Uppsala University discovered that point mutation can introduce new functions into an enzyme without major structural alterations. This finding may explain the emergence of resistance to toxins in various organisms, including insects, viruses, bacteria, and tumors.

Vitamin D supplementation can reduce falls in nursing care facilities

A Cochrane Review found that vitamin D supplementation can reduce falls in nursing care facilities, particularly when combined with multifactorial interventions and supervised exercise programs. Multifactorial interventions also showed promise in hospitals, but not in nursing homes.

New use for statins in children with sickle cell disease?

Researchers identified statins as a potential new use for treating sickle cell disease in children, finding they reduced bacterial invasion and prevented cell death. The study suggests that prophylactic treatment with statins may reduce the risk of invasive pneumococcal infections in these patients.

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.

School burnout

A recent study by the Academy of Finland has found a correlation between school burnout and parental work burnout. Children of parents experiencing burnout are more likely to experience school burnout, with shared experiences often occurring between adolescents and parents of the same gender.

NSAIDs may be more effective than paracetamol for period pain

Research suggests NSAIDs like ibuprofen may be more effective for relieving period pain compared to paracetamol. The updated review of 73 trials involving 5,156 women found that NSAIDs are very effective for treating period pain, with some evidence suggesting they work better than paracetamol.

Linking knowledge with action-learning from malaria

The article examines the organizations, actors, and arrangements involved in malaria research and delivery, speculating about future directions. The authors analyze the institutional innovations and funding structures that shape the global health system, highlighting the need for effective knowledge-action linkages.

Face recognition ability inherited separately from IQ

A twin study found that face recognition is heritable and influenced by separate genes than general intelligence or IQ. The study's findings support a modularity hypothesis, suggesting specialized brain regions for specific cognitive skills like face recognition.

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.

Program uses art to engage at-risk kids

A Visual Voices arts-based program engaged children from low-income communities in Baltimore and Pittsburgh, identifying themes related to community safety and violence. The program's success lies in its use of art as a tool for data collection, encouraging self-efficacy and building trusting relationships between researchers and the c...

Consumers have mixed reactions to puffery in advertising

A study published in the Journal of Consumer Research found that consumers don't always react positively to persuasive tactics in ads. The authors discovered that when descriptions are ambiguous, consumers interpret them in one of two ways: either as technical details or puffery.

Celestron NexStar 8SE Computerized Telescope

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

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Researchers find a treatment for deadly brain tumor

A new research at Rhode Island Hospital has identified a treatment for glioblastomas, a deadly brain tumor that offers a poor prognosis and relatively short life expectancy. Using a synthetic form of a naturally-occurring hormone combined with chemotherapy, researchers achieved a 25 percent cure rate in animal models.

Dynamic maps aid epidemiological investigations

A dynamic mapping tool helps investigators uncover associations between diseases and environmental exposures, such as Salmonella infections and broiler chicken sales. The study reveals seasonal fluctuations and geographic clustering of the disease.

Choice doesn't always mean well-being for everyone

A new study from the University of Chicago Press Journals questions the notion that choice is key to well-being. Research suggests that personal freedom and autonomy may not be universally valued or beneficial across cultures. Instead, the emphasis on choice can lead to a numbing uncertainty, depression, and selfishness.

When the smoke clears: Molecular link between tobacco carcinogen and cancer

Researchers identify a potential molecular mechanism by which NNK promotes lung tumor formation and development through DNMT1 accumulation. Accumulation of DNMT1 in lung adenomas from NNK-treated mice and tumors from lung cancer patients correlated with poor prognosis, suggesting an important link between tobacco smoking and lung cancer.

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.

Volcanic hazard map produced for island of Gran Canaria

Researchers have developed a detailed volcanic hazard map for the island of Gran Canaria by analyzing 13 new radiocarbon ages. The map indicates that the area of greatest volcanic activity is in the north east of the island, which has experienced 24 eruptions over the past 11,000 years.

Appendicitis may be related to viral infections

A new study by UT Southwestern Medical Center suggests that appendicitis may be caused by undetermined viral infection or infections. The researchers evaluated data over a 36-year period and found seasonal variations and clustering of cases, supporting the theory that appendicitis may be a viral disease.

Childhood harms can lead to lung cancer

A study published in BMC Public Health found that childhood traumas are associated with an increased risk of developing lung cancer. The researchers analyzed data from over 17,000 individuals and found that those who experienced six or more traumas were approximately three times more likely to develop lung cancer.

New nanoparticles target cardiovascular disease

Researchers have developed targeted nanoparticles that can deliver medicine directly to damaged artery walls, potentially eliminating the need for arterial stents in some patients. The nanoparticles, called nanoburrs, release their drug payload over several days and can be designed to target specific areas of damage.

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.

Fish oil not snake oil

Researchers found that fish oil improved lung function and reduced inflammatory markers in sepsis patients, resulting in shorter hospital stays. The study suggests that traditional soybean oil may promote inflammation, highlighting the benefits of omega-3 fatty acids in fish oil.

Treating panic disorder on the web

A new online treatment system using biofeedback therapy and web technologies aims to improve patient care for individuals suffering from panic disorder. The system, developed by researchers in Taiwan, has shown promising results in reducing panic attacks and improving symptoms.

Mixed water portfolio helps thirsty cities

Researchers found that a mix of purchasing options can significantly lower costs and increase available water, while avoiding supply failures during droughts. This hybrid approach combines the benefits of buying diverse stocks with water risk management.

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.

MIT: Unusual snail shell could be a model for better armor

A team of MIT materials scientists report that the scaly-foot snail's three-layered shell structure helps dissipate mechanical energy, making it stronger than other naturally occurring or manmade armor. By copying this unique design, scientists could develop better armor for military use.

Drowsiness, staring and other mental lapses may signal Alzheimer's disease

A study found that people with three or four of the following symptoms are more likely to have Alzheimer's disease: feeling drowsy, disorganized thinking, staring into space, and lethargy. Those with mental lapses also had more severe symptoms and poorer cognitive performance than those without lapses.

Synthetic, dissolving plates ease repairs of nasal septum defects

A new surgical technique using synthetic, dissolving plates has shown to effectively repair nasal septum defects with minimal long-term complications. The study found that 93.2% of patients achieved a straight nasal septum and improved nasal airway function after surgery.

Meta Quest 3 512GB

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

Characteristics of young age gastric cancer patients

A study of young age gastric cancer patients in Korea found that epidemiologic characteristics, risk factors, and treatment approaches differ by age and gender. Hormonal factors were more common in females, while environmental factors were more common in males, particularly in the older age group.

New biological models of homeopathy published in special issues

A two-part special issue published in the journal Homeopathy explores experiments on homeopathic treatments using biological models, including whole animals and plants, cell cultures, and enzymes. The study found that seven different biological models of high dilution response yielded consistently positive results.

A variant of the gene GFI1 predisposes to a subtype of blood cancer

A study led by Dr. Tarik Möröy discovered a link between a gene variant and acute myeloid leukemia (AML), a subtype of blood cancer. The GFI136N variant is associated with a 60% higher risk of developing AML, making it a potential biomarker for evaluating prognosis in patients.

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.

Springer will publish Chinese Journal of Polymer Science

The journal joins Springer's Chinese Library of Science, a collection of high-quality English-language research journals from China. CJPS reflects the new achievements obtained in various laboratories in China and includes papers submitted by scientists from the international community.

Concussions not taken seriously enough: McMaster researcher

A study published in Pediatrics found that children diagnosed with concussions spent fewer days in hospital and returned to school sooner than those with head injuries not labeled as concussions. Children with concussion diagnoses were also more likely to return to school sooner after discharge.

Costs of psoriasis treatments outpace inflation

The cost of psoriasis treatments has increased faster than inflation, with newer biologic therapies being significantly more expensive. Costs for systemic therapy range from $1,197 to $27,577, with phototherapy and biologics having varying price ranges.

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.