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Science News Archive 2012


Page 162 of 333

Report shows overspending on cultural institutions in boom years

A new study from the Cultural Policy Center at the University of Chicago reveals that many cultural facilities built during a major building boom in the US faced unexpected challenges. Successful projects were driven by both artistic mission and clear need, with strong leadership and financial flexibility being key factors.

Math goes to the movies

The Society for Industrial and Applied Mathematics hosts a free public event to explore the mathematics underlying movie special effects. Dr. Robert Bridson will discuss the math and physics behind 3D special effects used in movies and computer animations.

Building a better Rift Valley fever vaccine

University of Texas Medical Branch researchers developed a more effective Rift Valley fever vaccine by removing the NSs gene and introducing a dominant negative PKR, improving immune response in large animals and health workers. The new vaccine strain offers enhanced differentiation between infected and vaccinated animals.

Injecting life-saving oxygen into a vein

Researchers at Boston Children's Hospital have developed tiny gas-filled microparticles that can be injected into the bloodstream to quickly oxygenate blood. The infusion restored blood oxygen saturation to near-normal levels within seconds, even in animals with blocked airways.

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.

Sensitive test helps improve vaccine safety

A new test, RapidChek SELECTTM Salmonella, detects Salmonella Typhi shedding in stool with a 10-fold to 1000-fold improvement over traditional methods. This technology assesses the degree and duration of shedding after immunization, ensuring vaccine efficacy and community safety.

When does a headache need an engineer to fix it?

The University of Akron has established a Conquer Chiari Research Center to improve diagnosis and treatment of Chiari malformation, a disorder causing head, neck, and shoulder pain. Researchers will use computational fluid dynamics to simulate brain fluid flow, helping determine if surgery is warranted.

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.

Stem cells can beat back diabetes: UBC research

Researchers at UBC successfully reversed diabetes in mice using stem cells, restoring insulin production and reversing the disease. The study re-created the 'feedback loop' that enables insulin levels to automatically rise or fall based on blood glucose levels.

Pressure testing of new Alvin Personnel Sphere successful

The new titanium personnel sphere has been successfully tested to withstand the extreme pressures of 6500 meters, with sufficient data collected to support certification for human-occupied operations. The upgrade project is a significant step towards resuming ocean science missions with Alvin in the near future.

Scientists measure soot particles in flight

Researchers at DESY and SLAC used the world's most powerful X-ray laser to capture images of single soot particles floating through a beam. The study found that the structure of soot determines how it scatters light, which is crucial for understanding climate models.

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.

Diet rich in vegetables may help stave off acute pancreatitis

A diet high in vegetables may help prevent acute pancreatitis by reducing oxidative stress. The study found that individuals who consumed the most vegetables daily were 44% less likely to develop the condition than those who ate the least. This protective effect was strongest among heavy drinkers and overweight individuals.

Ability to estimate quantity increases in first 30 years of life

A study by NIH-funded researchers found that people's ability to estimate quantities improves across the first 30 years of life, with a sharp decline after age 30. The study suggests that environmental factors, such as education, can shape this intuitive number sense and improve math skills.

Apple iPhone 17 Pro

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

New way of probing exoplanet atmospheres

Researchers use CRIRES instrument on VLT to study Tau Bootis b's atmosphere, measuring mass and carbon monoxide levels. The new technique allows for the detection of non-transiting exoplanets' atmospheres, enabling scientists to learn more about their atmospheric conditions.

Women 'never the right age' in hedge fund

A new study reveals that women in hedge funds struggle with 'adulting' due to societal expectations of maturity and work-life balance. Women face problems at every stage of adult life, from getting hired to balancing work and parenthood, whereas men are given more opportunities to settle into corporate life.

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.

Finding brings scientists 1 step closer to Parkinson's drug

Researchers have identified a process by which misfolded proteins, such as alpha-synuclein, travel from sick to healthy cells in the brain, leading to the progression of Parkinson's disease. The study provides new insights into the disease's pathology and offers potential targets for disease-modifying treatments.

New planet-weighing technique found

A new method has been developed to measure the mass of non-transiting planets using carbon monoxide signatures in their atmospheres. This breakthrough technique allows for precise mass determination, opening a new path to study exoplanet properties and potentially detect molecules associated with life.

Half of inhaled diesel soot gets stuck in the lungs

A new study reveals that over half of inhaled diesel soot particles remain in the body, penetrating deeper into the lungs. This finding has significant implications for public health and may lead to the establishment of guidelines for soot particle limits in outdoor air.

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.

Standing for long periods during pregnancy may curb fetal growth

Research found that women who spent long periods standing during pregnancy had slower fetal growth rates, with an average head circumference reduction of 1 cm. Long working hours were not consistently associated with restrictions on fetal development or premature birth, but excessive work may impact birth weight.

Menopausal women could 'work out' their hot flashes

A study of 92 menopausal women found that regular physical activity can lead to a decrease in hot flash symptoms. The researchers used objective and subjective methods to track the frequency of hot flashes, finding that exercising actually reduced symptoms in most participants, contradicting previous assumptions.

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.

Concerns over cost of dengue vaccine lessened with new study

A new study published in Vaccine indicates that the cost of producing a tetravalent dengue vaccine could be as low as $0.20 per dose with an annual production level of 60 million doses. This finding provides confidence to ministries of health to plan for the inclusion of dengue vaccine in their immunization programs.

Efforts to develop new drugs that hopefully will never be used

The US government is developing medical countermeasures against nuclear threats, including acute radiation syndrome (ARS). Several companies are working on adapting existing drugs and creating new compounds to treat ARS symptoms and remove radioactive particles from the body.

X-ray vision exposes aerosol structures

Researchers capture most detailed images of airborne soot particles, revealing surprising complexity and diversity. The study paves the way for understanding atmospheric processes and designing cleaner combustion sources.

EMBO Gold Medal 2012 awarded to Jiri Friml

Jiri Friml received the EMBO Gold Medal for his groundbreaking research on auxin transport and gradient formation in plants, which has significant implications for plant development and agriculture. His work provides a basis for targeted engineering to develop plants that produce higher yields or are more resistant to drought.

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.

Success of fertility treatment may approach natural birth rate

A massive study of nearly 250,000 U.S. women found that live birth rates for fertility treatment can approach natural fertility rates with favorable patient and embryo characteristics. The study highlights the importance of factors such as age and embryo quality in determining success rates.

New technique controls crystalline structure of titanium dioxide

Researchers have developed a new technique to control the crystalline structure of titanium dioxide at room temperature, enabling precise control over its properties. This allows for the creation of materials with optimal structures for specific applications, such as photovoltaic cells and hydrogen production.

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.

Patient care by residents is as good as by fully qualified doctors

A systematic review published in BMC Medicine found that properly supervised residents' care is safe and of equal quality to that of fully trained doctors. Adequate supervision and evaluation are crucial for maintaining patient care, according to the study's lead author.

Scientists identify new cancer stem cell mechanism

Scientists at Queen Mary University of London have discovered a novel link between Keratin K15 and FOXM1 genes, which may lead to the development of targeted anti-cancer drugs. This breakthrough could potentially prevent cancer recurrence by targeting cancer stem cells.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Exercise is key in the fight against Alzheimer's disease

A recent study published in Journal of Biological Chemistry suggests that exercise is more beneficial than diet control in reducing β-amyloid formation and restoring memory loss associated with Alzheimer's disease. The research found that exercise alone can significantly reduce the risk of developing the disease.

Immune response to heart attack worsens atherosclerosis, increases future risk

Researchers found that the immune response to a heart attack accelerates underlying atherosclerosis, leading to increased inflammation in atherosclerotic plaques. This study suggests a new therapeutic strategy for preventing heart attacks and strokes by targeting the immune system's role in exacerbating atherosclerosis.

Space tornadoes power the atmosphere of the sun

Mathematicians at the University of Sheffield have discovered space tornadoes in the Sun's atmosphere, which can channel energy from below the surface to heat the magnetised solar plasma. The process has the potential to develop technology for producing free, clean, and green energy on Earth.

Celestron NexStar 8SE Computerized Telescope

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

Dietary fiber alters gut bacteria, supports gastrointestinal health

A University of Illinois study found that dietary fiber promotes beneficial bacteria in the gut, leading to improved gastrointestinal health. The research suggests that increasing fiber intake can have a positive impact on health, particularly in reducing the risk of conditions like type 2 diabetes and inflammatory bowel disease.

New vaccine for nicotine addiction

Weill Cornell researchers develop a novel vaccine that protects mice against nicotine addiction, using the liver to continuously produce antibodies. The vaccine is designed to prevent nicotine chemicals from reaching the brain and heart, offering hope for smokers who struggle with addiction.

NASA observes the Waldo Canyon Fire, Colorado

The Waldo Canyon Fire has burned over 15,517 acres near Colorado Springs, forcing evacuations of at least 32,000 people. NASA satellites continue to provide coverage of the fire, which is currently being battled by over 750 firefighters.

Meta Quest 3 512GB

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

The physics of going viral

Researchers at Caltech have developed a method to measure the rate of DNA transfer from viruses to bacteria. They found that the amount of genetic material within the bacterial cells determines how quickly the bacteriophage's DNA is transferred, not the pressure in the virus itself.

Social issues in teen years can hurt future health

A long-term study found that problematic peer relationships in adolescence were correlated with all components of metabolic syndrome, including obesity and high blood pressure, in middle age. The study, led by Per E Gustafsson, monitored social relationships and health over 27 years.

They were what they ate

A study published in Nature reveals that Australopithecus sediba consumed between 95 and 100 percent forest-based foods, contradicting the assumption that early hominins ate a varied diet. This finding provides insight into the dietary habits of our ancestors and sheds light on why some species thrived while others became extinct.

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.