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Science News Archive April 2012 - Page 15


Page 15 of 29

From restoring carousel horses to winning $300,000 innovation prize

Professor Eamonn Keogh's wireless bug sensor technology uses a text message system to alert farmers about harmful insects, reducing pesticide costs and increasing profits. The Vodafone Americas Foundation Wireless Innovation Project award recognizes innovative solutions for social good.

SourceUniversity of California - Riverside·DateApr 17, 2012

Parkinson's protein causes disease spread in animal model

Researchers found that alpha-synuclein fibrils can induce normal a-syn to misfold, leading to neurodegeneration. The study suggests that the corrupted form of a-syn can be transmitted from diseased neurons to healthy ones via white-matter tracks.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of Experimental Medicine·DateApr 17, 2012
Meta Quest 3 512GB

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

Knee injuries in women linked to motion, nervous system differences

A new study found that women's knees are more susceptible to injury due to differences in motion and nervous system processing. Women tend to have knee motions that make them more prone to ACL injuries, whereas men's knees process nerve impulses similar to explosive muscle usage.

SourceOregon State University·JournalEuropean Journal of Applied Physiology·DateApr 17, 2012

Study hints at why gums suffer with age

Researchers investigate gum disease in young and old mice and find a drop in Del-1 levels is associated with increased gum disease. Understanding the effects of Del-1 on the immune system could lead to new treatments or prevention strategies for gum disease.

SourceQueen Mary University of London·JournalNature Immunology·DateApr 17, 2012

A scarcity of college men leads women to choose briefcase over baby

A study by the University of Minnesota and UTSA found that when men are scarce, women are more likely to delay starting a family and instead seek high-paying careers. Women who judged themselves as less desirable to men were also more likely to choose career over family.

SourceUniversity of Minnesota·JournalJournal of Personality and Social Psychology·DateApr 17, 2012
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Study amplifies understanding of hearing in baleen whales

A new study published in The Anatomical Record reveals that some baleen whales have specialized fats associated with their jaws, similar to those found in toothed whales. This discovery sheds light on the auditory anatomy of these animals and challenges previous assumptions about their hearing systems.

SourceWoods Hole Oceanographic Institution·JournalThe Anatomical Record·DateApr 17, 2012

Study of half siblings provides genetic clues to autism

A new study from Washington University School of Medicine found that the genetic reach of autism extends to half siblings, suggesting a central role for genetic mechanisms in transmission. The researchers analyzed over 5,000 families with a child diagnosed with autism and found that half siblings were at higher risk than full siblings.

SourceWashington University in St. Louis·JournalMolecular Psychiatry·DateApr 17, 2012

8-millionth patent awarded by US Patent and Trademark Office

The USPTO awarded the 8-millionth patent for a medical device that bypasses damaged retina, helping blind patients see. Dr. Ram R. Shukla explains the process of patenting and its importance for innovation.

SourceUniversity of South Florida (USF Health)·JournalJournal of Technology and Innovation·DateApr 17, 2012

A common cholesterol medication may impact kidney health

A new study by Lawson Research Institute found that one in 10 older fibrate users experienced a 50% increase in serum creatinine, an indicator of kidney health. The study suggests further research is needed to understand the mechanism behind fibrates' impact on kidney function.

SourceLawson Research Institute·JournalAnnals of Internal Medicine·DateApr 17, 2012
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.

Magnetic fields can send particles to infinity

Researchers from Complutense University of Madrid have mathematically shown that particles in magnetic fields can escape into infinity, never stopping. The phenomenon occurs under specific conditions, including the presence of current loops on the same plane and a large radius for the spherical surface.

SourceSpanish Foundation for Science and Technology·JournalQuarterly of Applied Mathematics·DateApr 17, 2012

Saliva test could dramatically increase detection of oral cancer

A new clinical trial aims to develop a simple saliva test that can detect oral cancer in its early stages. The test has the potential to reduce the number of unnecessary biopsies and improve survival rates for patients with this common cancer, which affects over 60,000 people worldwide.

SourceMichigan State University·DateApr 17, 2012

Model for breast cancer rehab featured in supplement to ACS journal, Cancer

The Prospective Surveillance Model is a novel approach to managing pathological conditions resulting from cancer treatment by promoting early identification and treatment of known side effects. The goal of the model is to identify impairment at the earliest onset, alleviate impairment, or prevent it from progressing.

SourceAmerican Physical Therapy Association·JournalPhysical Therapy·DateApr 17, 2012
Apple iPhone 17 Pro

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

Better methods and estimates of infectious disease burden

A new study uses a pathogen-based incidence approach to generate infectious disease burden estimates in Europe, attributing morbidity to specific pathogens. The methodology has limitations but shows the need for further research and integration of demographic changes and infection dynamics.

SourcePLOS·JournalPLOS Medicine·DateApr 17, 2012
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.

Early focus on print promotes later literacy achievement

A new study found that low-income preschoolers who receive regular, print-focused instruction show significant improvement in reading and spelling skills. The study suggests that encouraging young children to attend to and interact with print during the preschool years can foster long-term literacy development.

SourceSociety for Research in Child Development·JournalChild Development·DateApr 17, 2012

States face challenges to improve writing standards

Research from Michigan State University highlights disparities in writing standards across US states, hindering the implementation of Common Core. The existing standards vary widely compared to the new set of common standards being implemented by most states.

SourceMichigan State University·DateApr 17, 2012
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.

Long-term exposure to air pollution increases risk of hospitalization for lung, heart disease

A new study by Harvard researchers found a significant association between long-term fine particle air pollution exposure and higher rates of hospital admissions for pneumonia, heart attacks, strokes, and diabetes in older adults. The study used novel prediction models to estimate zip code concentrations of fine air particles and compa...

SourceHarvard T.H. Chan School of Public Health·JournalPLOS ONE·DateApr 17, 2012

Hot new manufacturing tool: A temperature-controlled microbe

A new method to control a heat-loving microbe has been discovered, enabling its use as a miniature factory for producing biofuels and other materials. By inserting a gene from another organism into the hyperthermophile Pyrococcus furiosus, researchers can switch on lactate production at lower temperatures.

SourceAmerican Society for Microbiology·JournalmBio·DateApr 17, 2012

Orangutan nest building shows high degree of sophistication

A new study by researchers at the University of Manchester found that orangutans build nests with a high degree of sophistication, using strong branches for structural parts and weaker ones for linings. The apes' choice of branch was dictated by its diameter and rigidity, indicating possible knowledge of mechanical properties.

SourceUniversity of Manchester·JournalProceedings of the National Academy of Sciences·DateApr 17, 2012

Caffeine use may offer relief for millions of dry eye sufferers

A recent study found that caffeine can significantly increase tear production in people with dry eye syndrome. The research suggests that individuals who are sensitive to caffeine may benefit from using it as a treatment option, under the guidance of a healthcare professional.

SourceAmerican Academy of Ophthalmology·JournalOphthalmology·DateApr 17, 2012
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.

Same-ethnicity mentors boost students' commitment to STEM careers

A new study found that having a matched-background mentor increases feelings of belonging among ethnic minority students in STEM fields. The researchers surveyed high-achieving, ethnically diverse teens who attended a summer science camp and found that most underrepresented students preferred mentors from their own background.

SourceSociety for Research in Child Development·JournalChild Development·DateApr 17, 2012

Egg-laying beginning of the end for dinosaurs

Dinosaurs laid eggs, which limited their size and competitiveness compared to viviparous mammals. This led to a gap in body sizes, allowing smaller species to occupy niches, ultimately contributing to the dinosaurs' extinction.

SourceUniversity of Zurich·JournalBiology Letters·DateApr 17, 2012
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.

Scientists tailor cell surface targeting system to hit organelle ZIP codes

Researchers create iPhage particles that penetrate cells using penetratin, targeting specific organelles like mitochondria and ribosomes. They discover a peptide ligand that disrupts ribosomal function, killing cancer cells and reducing cell survival in malignant and non-malignant cells.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Communications·DateApr 17, 2012

Brain cancer vaccine proves effective

A new brain cancer vaccine tailored to individual patients has proven effective in a multicenter phase 2 clinical trial, extending their lives by several months. The vaccine combined with the drug Avastin showed promise in treating recurrent glioblastoma multiforme, a type of brain cancer that kills thousands of Americans every year.

SourceUniversity of California - San Francisco·DateApr 17, 2012
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.

Depression may lead mothers to wake babies

Research found that depressed mothers are more likely to excessively worry about their infants' nighttime behavior and spend more time with them, leading to increased night waking in the infants. Mothers with high depressive symptoms were also more likely to seek out their babies at night, despite the infant not appearing distressed.

SourcePenn State·JournalChild Development·DateApr 17, 2012

Improved loblolly pines better for the environment, study finds

A new study reveals that genetically improved loblolly pines have increased carbon uptake and stem-wood production, with 17% and 13% increases respectively, over a 40-year period. This enhancement of the trees' ability to act as carbon sinks is expected to mitigate climate change.

SourceNorth Carolina State University·JournalForest Science·DateApr 17, 2012

Institute of Physics: Medical schools should consider restoring the requirement for applicants to hold 'A' level or equivalent qualifications in physics

A study by the Institute of Physics suggests that requiring applicants to hold A-level physics qualifications could improve patient outcomes and diagnostic techniques. Medical schools are encouraged to revisit this requirement to provide students with a strong foundation in physics-based medicine.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 17, 2012

Niceness is at least partly in the genes

A new study found that genes related to oxytocin and vasopressin receptors influence prosocial behavior, particularly in people who perceive the world as threatening. However, there was no direct connection between genes and charitable or social attitudes.

SourceAssociation for Psychological Science·JournalPsychological Science·DateApr 17, 2012

Early introduction of biologic therapy improves Crohn's disease outcomes

A large-scale study shows that introducing sophisticated biologic therapies early in treatment improves response to medication and reduces the need for surgery. Patients treated with biologic therapies earlier were significantly less likely to need steroids and required fewer surgeries related to their Crohn's disease.

SourceUniversity of Chicago Medical Center·JournalInflammatory Bowel Diseases·DateApr 17, 2012
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.

Sunlight plus lime juice makes drinking water safer

Researchers found that adding lime juice to water treated with solar disinfection removed detectable levels of E. coli significantly faster than solar disinfection alone. The treatment time was comparable to boiling and other household methods, making it a potential effective solution for improving water quality in low-income regions.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAmerican Journal of Tropical Medicine and Hygiene·DateApr 17, 2012

Opioids associated with highest risk of death

A new study by the Centre for Addiction and Mental Health found that opioid addiction is associated with the highest risk of death, with a 5.71-fold increased risk compared to healthy individuals. The study tracked over 800,000 hospital records and found that alcohol dependence was related to the highest number of deaths overall.

SourceCentre for Addiction and Mental Health·JournalDrug and Alcohol Dependence·DateApr 17, 2012

Weeding out invasive species with classical biological control

Researchers at UOG are using classical biological control with Puccinia spegazzinii to combat the aggressive climbing vine, which threatens plant biodiversity on Pacific islands. The rust fungus is highly damaging to Mikania's leaves, petioles, and stems, eliminating the need for toxic herbicides.

SourceUniversity of Guam·DateApr 17, 2012
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.

Babies flick 'anti-risk switch' in women but not men

A new study suggests that babies can flick an 'anti-risk switch' in women, causing them to become more cautious and less willing to take risks. However, this effect does not apply to men, who continue to be risk-seeking regardless of the presence of a baby.

SourceUniversity of Warwick·JournalEvolution and Human Behavior·DateApr 17, 2012

Positive feelings may help protect cardiovascular health

A Harvard School of Public Health study found that positive psychological well-being reduces the risk of heart attacks and strokes. The research also showed that individuals with a sense of well-being engage in healthier behaviors and have better biological function.

SourceHarvard T.H. Chan School of Public Health·JournalPsychological Bulletin·DateApr 17, 2012
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.

First blood test to diagnose major depression in teens

A new blood test can diagnose major depression in teens with high accuracy, distinguishing between subtypes such as major depression with anxiety disorder. The test's development holds promise for tailored treatments and reduced stigma around the disease.

SourceNorthwestern University·JournalTranslational Psychiatry·DateApr 17, 2012

Good vibrations in fight against cancer

Researchers at Case Western Reserve University have developed a magnetic nanochain delivery system that explodes chemotherapy drugs inside tumors, killing cancer cells more efficiently. The technology reduced tumor growth by up to 90% and increased survival rates in rats with triple-negative breast cancer.

SourceCase Western Reserve University·JournalACS Nano·DateApr 17, 2012

Katrina changed everything

A new flood simulation tool, combined with the Dams Sector Analysis Tool, enables rapid visualization and training for emergency responders. The software can model catastrophic flooding in under 24 minutes, improving disaster management and preparedness.

SourceUS Department of Homeland Security - Science and Technology·DateApr 17, 2012
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 sea as a rubbish tip

A team of researchers has proposed standardised guidelines for the recording and characterisation of microplastic particles in the sea. By analysing 68 scientific publications, they found that the results are difficult to compare due to varying methods used. However, they discovered that using a net with a mesh of 85 micrometres can fi...

SourceHelmholtz Association·JournalEnvironmental Science & Technology·DateApr 17, 2012

Testosterone supplements may help heart failure patients

Researchers found that testosterone supplements improved a six-minute walking test score by 50% compared to placebo, with gains lasting for at least one year. In addition, severity of heart failure improved in 35% of treated patients, compared to 9.8% of those on placebo.

SourceAmerican Heart Association·DateApr 17, 2012