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Science News for February 3, 2017


Emoticons help gauge school happiness level in young children

A new emoticon-style questionnaire, developed by University of Exeter experts, helps teachers and others assess children's happiness levels as young as four. The questionnaire has been shown to be effective in engaging children on their wellbeing and happiness levels, with an average score around 11 or 12.

SourceUniversity of Exeter·JournalClinical Child Psychology and Psychiatry·DateFeb 3, 2017

Wired for sound: Enraging noises caused by brain connection overdrive

Researchers at Newcastle University have discovered abnormal changes in the brain's frontal lobe and emotional control mechanism in individuals with misophonia. The study found that trigger sounds evoked increased heart rate and sweating, and that patients had strikingly similar clinical features despite being undiagnosed by current me...

SourceNewcastle University·JournalCurrent Biology·DateFeb 3, 2017
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.

'Brute force' can overcome antibiotic resistance

A UCL-led study published in Scientific Reports discovered that certain antibiotics, such as oritavancin, can still kill drug-resistant bacteria by exerting strong mechanical forces on their cell surfaces. The findings open up a promising new way to overcome antibiotic resistance and could lead to the development of more effective drugs.

SourceUniversity College London·JournalScientific Reports·DateFeb 3, 2017

Empathetic people experience dogs' expressions more strongly

A study by the University of Helsinki found that empathetic individuals assess dog facial expressions more quickly and intensely than non-empathetic ones. People with higher emotional empathy also recognize happier human faces more intensely.

SourceUniversity of Helsinki·JournalPLOS ONE·DateFeb 3, 2017

Surprise finding leads to new insights into splenic B cell differentiation

Belgian scientists discovered protein Taok3 plays a key role in B cell development, leading to new molecular therapies for genetic conditions, asthma and diabetes. Mice genetically lacking Taok3 developed fewer type B immune cells, making them more susceptible to bacterial infections.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Immunology·DateFeb 3, 2017

Red 'color channel' may aid in screening for diabetic eye disease

Researchers found that using red-channel images improved the detection of diabetic macular edema, a complication of diabetes leading to blindness. The study suggests that this method could offer a clear-cut advantage in under-served groups with high rates of diabetic eye disease.

SourceWolters Kluwer Health·JournalOptometry and Vision Science·DateFeb 3, 2017

Protecting quantum computing networks against hacking threats

Researchers at the University of Ottawa have developed a high-dimensional quantum cloning machine that can intercept secure quantum messages. By analyzing the results, they discovered clues to protect quantum computing networks from potential hacking threats.

SourceUniversity of Ottawa·JournalScience Advances·DateFeb 3, 2017
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.

Thirdhand smoke affects weight, blood cell development in mice

A study led by Berkeley Lab researchers found that newborn mice exposed to thirdhand smoke weighed less and had altered blood cell counts, which persisted even after exposure ended. The findings suggest that the lingering residue of tobacco smoke could be harmful to human health, particularly for babies and toddlers.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScientific Reports·DateFeb 3, 2017

Pilot study highlights role of grapes in preventing Alzheimer's disease

A pilot study conducted by the University of California, Los Angeles, has shown that consuming grapes twice a day for six months can prevent metabolic decline in Alzheimer-related areas of the brain. Participants who followed a grape-enriched diet demonstrated improved attention and memory performance compared to those on a placebo diet.

SourceRomano & Associates, LLC·JournalExperimental Gerontology·DateFeb 3, 2017

Study traces black carbon sources in the Russian Arctic

A new study reveals that residential heating and transport are major sources of black carbon in the Russian Arctic, with an estimated 35% and 38% contribution respectively. This finding highlights the importance of reducing black carbon pollution in the region to mitigate climate change.

SourceInternational Institute for Applied Systems Analysis·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2017

Flipping the switch on ammonia production

Researchers have created a novel method to produce ammonia at room temperature, utilizing enzymes derived from nature, which also generates a small electrical current. This process could potentially lead to a less energy-intensive source of ammonia used worldwide as a vital fertilizer.

SourceUniversity of Utah·JournalAngewandte Chemie International Edition·DateFeb 3, 2017
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.

Russian researchers developed high-pressure natural gas operating turbine-generator

Scientists from Peter the Great St. Petersburg Polytechnic University developed a turbo expander electric generator operating on high-pressure natural gas. The device converts part of the emitted energy into electrical power, generating sustainable electricity without additional fuel.

SourcePeter the Great Saint-Petersburg Polytechnic University·JournalThe International Journal of Environmental and Science Education·DateFeb 3, 2017

Personality traits 'contagious' among children

A Michigan State University study reveals that children's personalities are contagious and influenced by their peers, with extroverted and hard-working play partners shaping younger kids' behavior. The research challenges traditional views on the role of genes in shaping personality, suggesting that environment plays a significant role.

SourceMichigan State University·JournalJournal of Personality and Social Psychology·DateFeb 3, 2017

Researchers investigate decline in South Africa's forest-birds

A new study found that 28 of South Africa's 57 forest-dwelling bird species are declining in range, while 22 species are increasing. The data from the Southern African Bird Atlas Project indicates a link between deforestation and habitat loss, with smaller bird species more vulnerable to extinction.

SourceStellenbosch University·JournalBird Conservation International·DateFeb 3, 2017
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.

A new study confirms: Pregnant women should avoid liquorice

A Finnish study found that pregnant women consuming large amounts of liquorice during pregnancy had children who performed less well in cognitive reasoning tests and had more ADHD-type problems. The study suggests that glycyrrhizin, a natural sweetener in liquorice, may have long-lasting effects on fetal development.

SourceUniversity of Helsinki·JournalAmerican Journal of Epidemiology·DateFeb 3, 2017

Quantum RAM: Modelling the big questions with the very small

Researchers develop quantum RAM that models complex problems with unprecedented amounts of data, using a 'quantum hard drive' smaller than conventional simulations require. This breakthrough achieves significant improvements in efficiency, paving the way for advancements in complex simulations and real-world applications.

SourceGriffith University·JournalScience Advances·DateFeb 3, 2017

Research supports expanded use of cell free DNA prenatal testing

A new study published in Genetics in Medicine found that non-invasive cell-free DNA prenatal testing can be effectively and appropriately offered to all pregnant women through primary obstetrical care providers. The test has been shown to be highly effective in screening for Down syndrome and similar chromosome abnormalities.

SourceCare New England·JournalGenetics in Medicine·DateFeb 3, 2017
Apple iPhone 17 Pro

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

Machine learning method accurately predicts metallic defects

Researchers at Lawrence Berkeley National Laboratory have developed a machine learning algorithm to predict point defects in intermetallic compounds with high accuracy. This method accelerates research on new advanced alloys and lightweight materials for various industries.

SourceDOE/Lawrence Berkeley National Laboratory·Journalnpj Computational Materials·DateFeb 3, 2017

Monoclonal antibody given to preterm babies may reduce wheeze later

A new study published in the American Journal of Respiratory and Critical Care Medicine found that preterm babies who received palivizumab had significantly lower incidence of physician-diagnosed wheeze by age six, compared to those who did not receive the drug. The researchers suggest that atopic asthma in children up to age six is pr...

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateFeb 3, 2017
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.

Cancer drug could promote regeneration of heart tissue

Researchers discovered that a cancer drug targeting Wnt signaling molecules improves heart function and reduces scarring in mice, potentially preventing heart failure. The treatment also only needs to be used for a short time, avoiding common side effects.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateFeb 3, 2017

Couples with obesity may take longer to achieve pregnancy, NIH study suggests

A new study by the National Institutes of Health found that couples with obesity take from 55-59% longer to conceive compared to their non-obese counterparts. The researchers calculated body mass index and found a significant decrease in fertility chances among obese individuals.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalHuman Reproduction·DateFeb 3, 2017

Study addresses extreme thinness standards in fashion industry

A recent study found that female fashion models experience high levels of pressure to lose weight, leading to unhealthy behaviors. Models rated increased worker protections as the most feasible approach to improve working conditions.

SourceWiley·JournalInternational Journal of Eating Disorders·DateFeb 3, 2017

Efforts to restore imperiled Pando show promise says USU ecologist

A USU ecologist has found evidence of Pando's recovery through the use of fencing to limit herbivore access, supporting a growing body of research suggesting this approach can help protect western aspen communities from decline. The study suggests that limiting herbivory can give Pando and other aspen clones a fighting chance at survival.

SourceUtah State University·JournalEcosphere·DateFeb 3, 2017
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.

Vegetation resilient to salvage logging after severe wildfire

The study found that salvage logging after a severe wildfire did not significantly affect the diversity and abundance of native plant species in the forest. However, some shrub communities were affected due to reproduction cycle timing and seed germination triggered by heat from fire. The research suggests that longer-term studies supp...

SourceUSDA Forest Service - Pacific Southwest Research Station·JournalEcosphere·DateFeb 3, 2017

Number of children emerging as cardiovascular risk factor for both parents

A recent study published in Circulation found that having multiple children increases the risk of atrial fibrillation and coronary heart disease in women. Additionally, research suggests that preterm delivery is a significant cardiovascular risk factor for women, regardless of other factors.

SourceEuropean Society of Cardiology·JournalCirculation·DateFeb 3, 2017
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.

Salicylic acid promotes nasal mucosa colonization

Regular consumption of salicylic acid can promote and prolong bacterial colonization by depriving the body of iron, which is essential for bacterial growth. This study found that increased biofilm formation allows bacteria to survive longer under unfavorable conditions.

SourceUniversity of Veterinary Medicine -- Vienna·JournalFrontiers in Microbiology·DateFeb 3, 2017

New software automates brain imaging

Researchers at Max Planck Florida Institute for Neuroscience developed a new software to automate the process of observing and quantifying long-term structural plasticity in dendritic spines. The software allows for efficient imaging and stimulation of multiple dendritic spines simultaneously, increasing productivity and reducing costs.

SourceMax Planck Florida Institute for Neuroscience·JournalPLOS ONE·DateFeb 3, 2017
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Finding the needle in a genomic haystack

Researchers at TGen identified a novel mutation in brain protein CASK that causes physical abnormalities and developmental delays in children. The study found a nearly 40% diagnosis rate among 440 sequenced genomes, offering insights into rare medical disorders.

SourceThe Translational Genomics Research Institute·JournalAmerican Journal of Medical Genetics·DateFeb 3, 2017