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Science News for January 19, 2016


Can we improve acceptance of HIV testing?

A randomized controlled trial evaluated consent for HIV testing, showing opt-out schemes can substantially increase patient acceptance compared to opt-in schemes. Active choice testing may be the most effective approach in reflecting patients' true preferences, researchers suggest.

SourceBMJ Group·JournalThe BMJ·DateJan 19, 2016
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.

NREL theorizes defects could improve solar cells

Scientists at NREL found that certain defects can improve carrier collection and surface passivation of silicon solar cells. The study's results run counter to conventional wisdom and have implications for the development of more efficient solar cells.

SourceDOE/National Renewable Energy Laboratory·JournalApplied Physics Letters·DateJan 19, 2016

Race a factor in repeated victimizations of people with mental illness

Research at Georgia State University reveals that African Americans with serious mental illness are more likely to experience recurring victimization over time. The study, published in the Journal of Quantitative Criminology, found that racial disparities in mental health services access and social barriers contribute to these outcomes.

SourceGeorgia State University·JournalJournal of Quantitative Criminology·DateJan 19, 2016

Water availability associated with decreased student weight in New York schools

A study published in JAMA Pediatrics found that NYC's 'water jet' machines, which provide chilled and oxygenated water, were associated with lower student weights and reduced half-pint milk purchases. The intervention increased access to drinking water in school cafeterias and was linked to a 0.025 reduction in standardized BMI.

SourceJAMA Network·JournalJAMA Pediatrics·DateJan 19, 2016
Apple iPhone 17 Pro

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

Post-term delivery raises risk of complications and illness for newborns

A new Tel Aviv University study found that infants born past 42 weeks have twice the risk of contracting infections, experiencing respiratory difficulties, and being admitted to NICUs compared to those born at 39-40 weeks. This is the first time the isolated effect of post-term delivery on neonatal outcomes has been determined.

SourceAmerican Friends of Tel Aviv University·JournalArchives of Disease in Childhood·DateJan 19, 2016

Task force provides guidance on use of osteoporosis drugs

A new report by a Task Force of the American Society for Bone and Mineral Research suggests that clinicians should reassess osteoporosis medication use after 5 years. Periodic evaluation and monitoring are key to weighing benefits and risks.

SourceWiley·JournalJournal of Bone and Mineral Research·DateJan 19, 2016
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.

Anxiety can impact people's walking direction

Research at the University of Kent reveals a clear link between anxiety and activation in the right side of the brain, causing individuals to walk in a leftward trajectory. This finding has implications for the treatment of unilateral neglect, suggesting that reducing anxiety may benefit individuals suffering from right-sided neglect.

SourceUniversity of Kent·JournalCognition·DateJan 19, 2016

Nano-photonics meets nano-mechanics

A team of ICFO researchers has developed a novel hybrid system that combines graphene nanoelectromechanical systems (NEMS) with nitrogen-vacancy centers, enabling precise control over light emission. This breakthrough holds promise for various applications in nanophotonics and quantum optomechanics.

SourceICFO-The Institute of Photonic Sciences·JournalNature Communications·DateJan 19, 2016

Research discovers potential new therapeutic target for ALS

A team of researchers discovered a protein called Pur-alpha that can protect against toxic degeneration in cells, which may lead to a treatment for ALS. The study suggests that Pur-alpha could serve as a novel therapeutic target for developing a treatment for ALS patients.

SourceLouisiana State University Health Sciences Center·JournalActa Neuropathologica·DateJan 19, 2016
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.

Warmer oceans could produce more powerful superstorms

A new study by the University of Maryland found that warmer ocean temperatures could result in storms up to 160% more destructive than Hurricane Sandy. The simulations showed that a warmer pool of warm water in the tropical Atlantic gave hurricanes more time to grow before encountering colder water or land.

SourceUniversity of Maryland·JournalGeophysical Research Letters·DateJan 19, 2016

Using LEGO® blocks to develop stretchable electronics

Researchers developed a tensile tester using LEGO blocks, showcasing their potential for prototyping stretchable and flexible electronics. The innovative approach combines cost-effective machinery design with easy handling, comparable to commercial testing devices.

SourceWiley·JournalAdvanced Science·DateJan 19, 2016

Togetherness relieves stress in Prairie voles

Research found that prairie voles living in close quarters were less stressed out and had lower levels of the stress hormone corticosterone. This is surprising as most studies link increased crowding with higher stress.

SourceDuke University·JournalGeneral and Comparative Endocrinology·DateJan 19, 2016
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.

Tax evasion impacts country credit ratings and lending costs says new study

A new study by the University of East Anglia found that high levels of tax evasion are linked to higher interest rates and can be a predictor of a country's credit risk. The study analyzed 64 countries and found significant adverse effects on country credit ratings and lending costs.

SourceUniversity of East Anglia·JournalEuropean Journal of Operational Research·DateJan 19, 2016

Graphene oxide 'paper' changes with strain

Rice researchers found that graphene oxide layers change their mechanical properties depending on the strain rate, making it brittle when pulled fast but more pliable under slow stress. This discovery can help build three-dimensional structures from two-dimensional materials for various applications.

SourceRice University·JournalNano Letters·DateJan 19, 2016

Colorado State University's breakthrough imaging tool maps cells' composition in 3-D

Colorado State University's new mass-spectral imaging system allows for unprecedented detail in cellular analysis, mapping surface composition in three dimensions. Researchers can now examine how cells respond to new medications and investigate antibiotic resistance, with potential applications in combating tuberculosis and bioterrorism.

SourceColorado State University·JournalOptics and Photonics News·DateJan 19, 2016
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.

Nearing the limits of life on Earth

A team of researchers from McGill University failed to detect active microbial life in permafrost soil from the University Valley in Antarctica, a location thought to be similar to Martian permafrost. The study's findings suggest that even in the coldest and driest conditions on Earth, it may be difficult to find signs of life.

SourceMcGill University·JournalThe ISME Journal·DateJan 19, 2016

Chemical study of the influence of the marine environment on historical buildings

Researchers studied three buildings near the sea, analyzing their materials and chemical reactions, to understand deterioration processes. The study developed a new analytical methodology using spectroscopic techniques, providing detailed information about material composition and pathologies.

SourceUniversity of the Basque Country·JournalThe Science of The Total Environment·DateJan 19, 2016

Current therapy for patients with Parkinson's disease shown to be ineffective

Researchers from the University of Birmingham conducted a trial finding that physiotherapy and occupational therapy do not improve 'activities of daily living' in patients with mild to moderate Parkinson's disease. The study suggests that resources should be reallocated towards more effective treatments.

SourceUniversity of Birmingham·JournalJAMA Neurology·DateJan 19, 2016

Physicists develop a cooling system for the processors of the future

Researchers from MIPT have found a solution to efficiently cool optoelectronic chips using industry-standard heatsinks, enabling the development of high-performance microprocessors. By compensating for heat loss with additional energy pumping, scientists can create optical gain and overcome temperature-related issues.

SourceMoscow Institute of Physics and Technology·JournalACS Photonics·DateJan 19, 2016
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.

How face-to-face still beats Facebook

A University of Oxford study published in Royal Society Open Science found that online social media groups are constrained to around 150-200 people, similar to offline networks. Regular Facebook users averaged 155 and 183 friends, respectively, with women having more connections than men.

SourceUniversity of Oxford·JournalRoyal Society Open Science·DateJan 19, 2016

Slow heart rate does not increase risk of heart disease

A study of 6,733 participants found that a slow heart rate was not associated with an elevated risk of cardiovascular disease. However, the researchers noted that bradycardia may be problematic in people taking medications that also slow their heart rate.

SourceAtrium Health Wake Forest Baptist·JournalJAMA Internal Medicine·DateJan 19, 2016

Mounting evidence suggests early agriculture staved off global cooling

A new study published in Reviews of Geophysics strongly suggests that early agriculture helped slow a natural cooling process, leading to the warmer climate we experience today. The research, led by William Ruddiman, analyzed ice-core data and ancient pollen samples to find evidence of human impact on the climate.

SourceUniversity of Virginia·JournalReviews of Geophysics·DateJan 19, 2016
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Aerobic exercise benefits patients with Parkinson's disease

Ongoing aerobic exercise has been shown to enhance factors that potentially have a protective effect on the brain, counteracting brain shrinkage and improving connections in individuals with Parkinson's disease. Aerobic exercise can also help manage symptoms such as rigid muscles, slowed movement, and impaired posture and balance.

SourceMayo Clinic·JournalJAMA Neurology·DateJan 19, 2016

Young people after Obamacare: Some ER visits down, others way up

A study found that emergency department visits for young adults decreased by 0.5 percent following the implementation of the Affordable Care Act, while visits for mental illnesses increased significantly. However, there was a notable decrease in ER visits for complications of pregnancy among this age group.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateJan 19, 2016
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.

Airlines aren't learning enough from near misses

Researchers found that airlines focus on near misses linked to past accidents, but overlook those that haven't yet caused an incident. Airlines can improve by expanding data collection and vigilance towards deviations from normal procedures.

SourceBrigham Young University·JournalRisk Analysis·DateJan 19, 2016

When older adults stop driving, they may experience health declines

A new review suggests that stopping driving in older adults can contribute to various health problems, including depression. The decision to stop driving is often accompanied by declining cognitive and physical functions, highlighting the need for personalized plans to maintain mobility and social functions.

SourceWiley·JournalJournal of the American Geriatrics Society·DateJan 19, 2016

Study shows surge in use of CTs in patients with minor injuries

A UCSF-led study found a significant increase in CT scans for non-serious injuries from 2005 to 2013, with more than 8 million adult patient visits tracked. The rise is attributed to defensive medicine practices, diagnostic accuracy, convenience, and demand for expedited discharge.

SourceUniversity of California - San Francisco·JournalJournal of Surgical Research·DateJan 19, 2016

Mechanical quanta see the light

Researchers at University of Vienna develop nanomechanical device that converts quantum vibrations to light, paving the way for a future quantum Internet. The device allows for connection between different quantum systems, enabling global exchange of quantum information.

SourceUniversity of Vienna·JournalNature·DateJan 19, 2016
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.

Gene may be important in autism disorders, other neuropsychiatric syndromes

A study has identified a gene, RANBP1, that appears to play a significant role in raising the risk of severe subtypes of autism and other genetic diseases. The findings suggest that disruptions in brain signaling networks may be good targets for future research and potentially lead to new treatment opportunities.

SourceChildren's Hospital of Philadelphia·JournalScientific Reports·DateJan 19, 2016

High BMI, low aerobic capacity in late teens Linked with hypertension in adults

A Swedish study of 1.5 million military conscripts found that high body mass index (BMI) and low aerobic capacity in late adolescence were associated with an increased risk of hypertension in adulthood. The combination of high BMI and low aerobic capacity was linked to a higher risk of hypertension, even among those with normal BMI.

SourceJAMA Network·JournalJAMA Internal Medicine·DateJan 19, 2016

Decades of bat observations reveal uptick in new causes of mass mortality

A comprehensive USGS study finds that human-related mortality in bats is on the rise globally, with wind turbine collisions and white-nose syndrome being primary causes. This trend may not be sustainable and highlights the need for policy and conservation actions to reduce human impact on bat populations.

SourceU.S. Geological Survey·JournalMammal Review·DateJan 19, 2016
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.

Disrupting cell's supply chain freezes cancer virus

Researchers at Duke University have discovered a way to freeze cancer-causing Epstein-Barr virus in its tracks. By triggering senescence, a suspended state of the cell, the virus's advance can be halted, providing new hope for controlling the disease.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJan 19, 2016

Emotions matter -- dogs view facial expressions differently

A recent study from the University of Helsinki reveals that dogs systematically view facial expressions like humans, prioritizing eyes and altering their behavior in threatening situations. This research supports Darwin's theory on shared evolutionary roots for animal emotions.

SourceUniversity of Helsinki·JournalPLOS ONE·DateJan 19, 2016

Study finds 30 percent of global fish catch is unreported

A new study published in Nature Communications estimates that 32 million metric tons of fish are caught unreported every year, obscuring a decline in the total catch. The study, led by researchers at the University of British Columbia, attributes the discrepancy to inadequate data collection on artisanal and subsistence fishing.

SourceUniversity of British Columbia·JournalNature Communications·DateJan 19, 2016

Can 3 pigeons be in 2 pigeonholes with no 2 pigeons in the same hole?

A new quantum phenomenon, the 'quantum pigeonhole principle,' violates a fundamental principle of nature by demonstrating how to put an arbitrarily large number of particles in two boxes without any two particles ending up in the same box. This discovery has major implications for understanding non-locality and the future of technology.

SourceChapman University·JournalProceedings of the National Academy of Sciences·DateJan 19, 2016
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.

New tool puts accurate DNA analysis in fast lane

Researchers at Rice University have created a new tool to analyze DNA in its native conditions, reducing analysis time from months to hours. The method generates more accurate results and can be used to build a comprehensive database of thermal behaviors of genetic molecules.

SourceRice University·JournalNature Communications·DateJan 19, 2016

Livermore scientists find global ocean warming has doubled in recent decades

Scientists have found that global ocean warming has doubled in recent decades, with significant increases in upper ocean temperatures since the 1970s. The study indicates that half of the accumulated heat during the industrial era has occurred in recent decades, with about a third residing in the deeper oceans.

SourceDOE/Lawrence Livermore National Laboratory·JournalNature Climate Change·DateJan 19, 2016

Leadership study hints that age beats height

A study by Professor Mark Elgar at the University of Melbourne found that older athletes were more likely to be selected as team captains in elite-level sports. The research revealed a significant impact on team discipline, with teams led by older captains receiving fewer penalties per game.

SourceUniversity of Melbourne·JournalThe Leadership Quarterly·DateJan 19, 2016

Family preferences on quality end-of-life care

A study found that family members perceive better end-of-life care for patients who received hospice care for longer periods, avoided intensive care unit admissions, and died outside the hospital. These findings suggest that multifaceted approaches can improve preference-sensitive care and overall quality of end-of-life care.

SourceJAMA Network·JournalJAMA·DateJan 19, 2016
Meta Quest 3 512GB

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

Water dispensers in NYC public schools associated with student weight loss

The study, which analyzed over one million students in 1,227 elementary and middle schools across the city, found that students at schools with water jets experienced a reduction in standardized body mass index (zBMI) and the likelihood of being overweight. Easy access to water led kids to substitute it for caloric beverages.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Pediatrics·DateJan 19, 2016

Genetics influences knee pain sensitivity in osteoarthritis patients

Researchers found that patients with two copies of a different allele showed more pain variability and more pain at the end of the day after physical activity. This study suggests tailored behavioral programs could be used sensitive to a person's genotype to increase physical activity and manage arthritis.

SourcePenn State·JournalScandinavian Journal of Pain·DateJan 19, 2016

Physical attraction linked to genes that control height, study finds

A recent study published in Genome Biology suggests that genetic factors play a significant role in determining our choice of romantic partners. The research found that the genes controlling an individual's height also influence their preference for a partner with similar height, accounting for 89% of genetic variation.

SourceUniversity of Edinburgh·JournalGenome Biology·DateJan 19, 2016
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.

Researchers advocate improvements in end-of-life care

A study by Dana-Farber Cancer Institute researchers found that factors such as hospice care duration, ICU admissions, and death location are associated with excellent end-of-life care. Expanding hospice access and revising Medicare provisions could improve quality of life for terminally ill patients.

SourceDana-Farber Cancer Institute·JournalJAMA·DateJan 19, 2016

NASA-funded balloon launches to study sun

The GRIPS balloon mission observes extremely high-energy radiation released by solar flares, pinpointing precise times and locations of gamma ray emission. The team's instrument sees this emission three times more sharply than any previous instrument.

SourceNASA/Goddard Space Flight Center·DateJan 19, 2016

'Twilight zone' fish swim silently with forked tails

Researchers have discovered that the shape of a fish's tail is a key predictor of its ability to live across different depths on coral reefs. Fish with more forked tails are better adapted to survive in both shallow and deep habitats, thanks to their stealth swimming capabilities.

SourceARC Centre of Excellence for Coral Reef Studies·DateJan 19, 2016

Text messages can help reduce blood pressure

A study found that text message reminders can significantly improve treatment adherence and reduce blood pressure in adults with high blood pressure. The intervention was particularly effective among patients who received interactive text messaging, which allowed them to change appointment times or languages.

SourceUniversity of Oxford·JournalCirculation·DateJan 19, 2016
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.

Study: First ever to quantify crop by crop where African farmers obtain seed

African smallholder farmers purchase over half of their seeds annually through local markets and informal sources. Local legume markets are particularly important, accounting for 64% of seed transactions. The study highlights the need to expand high-quality seed delivery to smallholder farmers through formal and informal channels.

SourceBurness·JournalFood Security·DateJan 19, 2016

Weekend binges just as bad for the gut as a regular junk food diet, study suggests

A study published in Molecular Nutrition and Food Research found that rats who cycled between healthy and junk food diets over 16 weeks showed similar gut microbiota changes to those fed junk food continuously. The researchers suggest targeting certain gut bacteria may help treat metabolic disorders.

SourceUniversity of New South Wales·JournalMolecular Nutrition & Food Research·DateJan 19, 2016
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.

Researchers pinpoint the drivers for low-priced PV systems in the United States

Researchers from the US Department of Energy's Lawrence Berkeley National Laboratory have published a study revealing the key market and system drivers for low-priced solar photovoltaic systems. The analysis finds that low-priced systems are more prevalent in local markets with fewer active installers, and are often customer-owned, lar...

SourceDOE/Lawrence Berkeley National Laboratory·DateJan 19, 2016

Socio-economic status may impact care of children with epilepsy

Children with lower socio-economic status have reduced access to neurology visits and increased emergency department visits due to transportation and employment barriers. These disparities highlight the need for additional support to reduce costly hospitalizations and improve specialist care access.

SourceWiley·JournalEpilepsia·DateJan 19, 2016

Group learning makes children better decision-makers, study finds

A new study by the University of Illinois at Urbana-Champaign found that children who participate in collaborative group work to learn about significant social issues become better decision-makers than their peers. The study compared the efficacy of collaborative group work with conventional direct instruction, and found that students ...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalAmerican Educational Research Journal·DateJan 19, 2016

New experiments determine effective treatments for box jelly stings

Researchers at the University of Hawaii developed innovative experiments to test first-aid measures for box jellyfish stings, finding that tried-and-true methods like vinegar and hot water immersion are effective in reducing venom toxicity. The study also introduced a new therapeutic called Sting No MoreTM, which inhibits venom directly.

SourceUniversity of Hawaii at Manoa·JournalToxins·DateJan 19, 2016
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.

Watching electrons cool in 30 quadrillionths of a second

Scientists at the University of California, Riverside have created a way to observe electrons cooling off in just 30 quadrillionths of a second. This breakthrough could lead to more efficient devices for visual displays, solar cells, and optical communications.

SourceUniversity of California - Riverside·JournalNature Physics·DateJan 19, 2016

First study of arthropods in US homes finds huge biodiversity

A recent study found that US homes contain a vast array of arthropods, including insects, spiders, and centipedes, with an average of 100 morphospecies per home. Many of these species are benign and unaware human presence, highlighting the importance of exploring their role in home ecosystems.

SourceNorth Carolina State University·JournalPeerJ·DateJan 19, 2016

Continuing the search for better energy materials

Researcher Zhifeng Ren has received a $561,275 DOE grant to continue his work on flexible transparent electrodes and thermoelectric materials. His efforts aim to enhance existing material properties and discover new materials with high power factor.

SourceUniversity of Houston·DateJan 19, 2016
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.

Grafted plants' genomes can communicate with each other

Researchers at Salk Institute and Cambridge University found that grafted plants can share epigenetic traits, enabling them to communicate with each other. This discovery may allow growers to exploit epigenetic information to improve crops and yields.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·DateJan 19, 2016

AAAS Lifetime Mentor Award honors Saundra Yancy McGuire for promoting diversity

Dr. Saundra Yancy McGuire, a renowned chemist, will receive the AAAS Lifetime Mentor Award for her dedication to promoting diversity in STEM fields and mentoring underrepresented students. She has mentored over 40 African-American doctoral students in science, technology, engineering, and mathematics.

SourceAmerican Association for the Advancement of Science (AAAS)·DateJan 19, 2016

Quantum knots are real!

Researchers have successfully created and observed knotted solitary waves, or knot solitons, in a quantum field. The discovery opens up new avenues of study for understanding the properties of quantum mechanics and its potential applications in fields such as cosmology and quantum computers.

SourceAalto University·JournalNature Physics·DateJan 19, 2016

Genetically modified cows may help combat bovine tuberculosis

Researchers have used genetic modification to create cattle with a gene resistant to the bacteria causing bovine tuberculosis. This advance supports the development of genetically modified animals as an effective tool against deadly bacterial infections in the livestock industry.

SourceWiley·JournalFEBS Journal·DateJan 19, 2016
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.

Neuroscientist David Freedman receives 2016 Troland Research Award

David Freedman, a neuroscientist from the University of Chicago Medical Center, has been awarded the 2016 Troland Research Award for his groundbreaking research on how the brain learns and recognizes visual categories. His work reveals that individual neurons in the parietal and frontal cortices can encode information about categories.

SourceUniversity of Chicago Medical Center·DateJan 19, 2016

Using electrical signals to train the heart's muscle cells

Researchers have shown that electrical stimulation of human heart muscle cells can aid their development and function. The team used electrical signals designed to mimic those in a developing heart to regulate and synchronize the beating properties of nascent cardiomyocytes, which support the beating function of the heart.

SourceColumbia University School of Engineering and Applied Science·JournalNature Communications·DateJan 19, 2016

Young whites at elite colleges see Asian-Americans as more competent than other minorities

A Baylor University study found that young white students at elite colleges perceive Asian-Americans as more competent than other minority groups. The study, published in Social Psychology Quarterly, surveyed 898 participants from 27 prestigious universities and found that perceptions of competence were linked to attitudes towards raci...

SourceBaylor University·JournalSocial Psychology Quarterly·DateJan 19, 2016
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.

Size matters

Researchers found that people eat fewer calories when served smaller pizza slices on large tables, as the larger surface distracts from slice size. The study recommends serving food in small portions and on large surfaces to promote eating less.

SourceCornell Food & Brand Lab·JournalJournal of the Association for Consumer Research·DateJan 19, 2016

Infant-friendly flu vaccine developed with key protein

Researchers developed an infant-friendly flu vaccine using a natural protein that provides four to five times the protection against influenza compared to traditional adjuvants. This breakthrough could lead to safer and more effective vaccinations for premature infants.

SourceUniversity of Missouri-Columbia·JournalBiochemical and Biophysical Research Communications·DateJan 19, 2016
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.

New target identified for reducing cancer metastasis

Scientists have identified WASF3 as a solid target for reducing cancer's ability to spread. By interrupting its relationship with CYFIP1, they were able to suppress the ability of invasive human breast and prostate cancer cells to metastasize. This finding has potential applicability to other common cancers.

SourceMedical College of Georgia at Augusta University·JournalCancer Research·DateJan 19, 2016

One-stop shop for biofuels

Researchers at Joint BioEnergy Institute developed a high-gravity one-pot process for producing cellulosic ethanol, achieving unprecedented yields while minimizing water use and waste disposal. The process utilizes ionic liquid pretreatment, enzymatic saccharification, and yeast fermentation.

SourceDOE/Lawrence Berkeley National Laboratory·JournalEnergy & Environmental Science·DateJan 19, 2016
Fluke 87V Industrial Digital Multimeter

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

People with dementia gain from learning self-management skills

A study led by University of Exeter researchers found that people with early-stage dementia who attended weekly self-management group sessions showed improved independence, social support and confidence in managing daily life. The groups fostered a sense of community among participants.

SourceUniversity of Exeter·JournalInternational Psychogeriatrics·DateJan 19, 2016

Estrogen protective against flu virus in women but not men, study suggests

A recent study by Johns Hopkins Bloomberg School of Public Health suggests that estrogen may offer additional benefits to hormone replacement therapy or infertility treatment. The research found that estrogen dramatically reduced the amount of flu virus that replicated in infected cells from women, but not from men.

SourceJohns Hopkins Bloomberg School of Public Health·DateJan 19, 2016
Celestron NexStar 8SE Computerized Telescope

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

Too much sugar during adolescence may alter brain's reward circuits

A study in rats suggests that over-consuming sugary foods during adolescence can lead to reduced activity in the nucleus accumbens, a key hub of the brain's reward circuitry. This alteration could have long-lasting implications for individuals and may contribute to the development of substance abuse or eating disorders later in life.

SourceWiley·JournalEuropean Journal of Neuroscience·DateJan 19, 2016

Can you trust your gut on a crowd's mood?

A recent study published in the Journal of Vision shows that individuals can distinguish between focused and distracted crowds, suggesting our gut feelings are reliable. The research reveals the brain has evolved to quickly grasp information from crowds, helping speakers gauge audience engagement.

SourceAssociation for Research in Vision and Ophthalmology·JournalJournal of Vision·DateJan 19, 2016

Fine-tuned test predicts risk of ovarian cancer with great precision

Researchers at KU Leuven have fine-tuned a test for ultrasound diagnosis of ovarian tumours, improving accuracy and providing exact risk assessments. The new test has been analysed in 5,000 patient cases from 22 countries and is now ready for clinical use.

SourceKU Leuven·JournalAmerican Journal of Obstetrics and Gynecology·DateJan 19, 2016

Researchers examine effect of return policies on consumer behavior

Lenient return policies, such as those with flexible deadlines and monetary refunds, can increase purchases and reduce returns. The study suggests that retailers should consider the specific goals of their business when designing their return policies.

SourceUniversity of Texas at Dallas·JournalJournal of Retailing·DateJan 19, 2016
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.

NASA's Van Allen probes revolutionize view of radiation belts

The study finds that the shape of the radiation belts varies depending on electron energy levels, resulting in different structures during geomagnetic storms. The new data from the Van Allen Probes satellites provide a more detailed understanding of the dynamics, enabling scientists to create a more precise model.

SourceNASA/Goddard Space Flight Center·DateJan 19, 2016

New memory test bridges gap between human and animal research

A new study developed a comparable test of learning and memory for humans as the one used in mice, addressing limitations in translating results from animals to humans. The virtual version of the Morris water maze was found to show significant impairments in both Alzheimer's disease model mice and early-stage AD patients.

SourceGladstone Institutes·JournalJournal of Clinical Investigation·DateJan 19, 2016

Leading medical journals propose mandate on clinical data sharing

Leading medical journals propose a mandate on clinical data sharing to improve the benefit to society from clinical trials. The ICMJE defines a clinical trial as any research project that prospectively assigns people to an intervention, and believes there is an ethical obligation to share data generated by interventional clinical trials.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 19, 2016

What's height got to do with it?

A study of over 13,000 couples found that genetic variation affecting height influences mate choice, revealing an innate preference for partners of similar height. The research provides new insights into the mechanisms driving sexual attraction and human variation.

SourceBMC (BioMed Central)·JournalGenome Biology·DateJan 19, 2016
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.

Ancient genomes reveal that the English are one-third Anglo-Saxon

Researchers estimate that approximately one-third of British ancestors were Anglo-Saxon immigrants, who mixed with the native population. Genome sequences from ancient skeletons and modern-day DNA data reveal integrated communities and support a long-standing debate among historians and archaeologists.

SourceWellcome Trust Sanger Institute·JournalNature Communications·DateJan 19, 2016

Lupus Research Institute awards 12 novel research grants

The Lupus Research Institute has awarded 12 novel research grants to investigate the link between bacteria and lupus, as well as innovative approaches to treating the disease. The grants aim to develop new treatments and potentially prevent lupus through cutting-edge research.

SourceLupus Research Alliance·DateJan 19, 2016

JAMA Viewpoint: 'Physician-assisted dying: A turning point?'

Scholars Lawrence O. Gostin and Anna E. Roberts examine state laws surrounding physician-assisted death, highlighting concerns over coercion, devaluation of human life, and potential abuse. They advocate for stricter safeguards to ensure the practice remains consistent with social and ethical thought.

SourceO'Neill Institute for National and Global Health Law·JournalJAMA·DateJan 19, 2016

Advances in continuous glucose monitoring technology will pave the way to an artificial pancreas

The article discusses the development and future promise of Continuous Glucose Monitoring (CGM) technology, which combines CGM with an insulin pump and sophisticated algorithms for automating insulin control. Key challenges facing successful commercialization include cost, reimbursement issues, and lack of FDA approval for insulin dosing.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalDiabetes Technology & Therapeutics·DateJan 19, 2016

The reproductive and survival benefits of mothers and grandmothers in elephants

A study of African elephants found that mothers and grandmothers provide significant reproductive and survival benefits to their daughters and grandchildren. Grandmothers' social knowledge and environmental conditions significantly impact calf survival, while early birth years and maternal age also play a role in determining reproducti...

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateJan 19, 2016

Cost of end-of-life care in the US is comparable to Europe and Canada

A study comparing end-of-life care practices among US, European, and Canadian countries found that the US has lower hospital deaths and days spent in hospitals in the last six months of life. However, it also performs poorly in other aspects of end-of-life care, such as high-tech interventions.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA·DateJan 19, 2016

Immunity genes could protect some from E. coli while others fall ill

Researchers discovered significant differences in immune-related genes among patients with and without E. coli symptoms, indicating innate resistance to infection. The findings could lead to new ways to boost the immune system and predict susceptibility to infections like E. coli.

SourceDuke University Medical Center·JournalThe Journal of Infectious Diseases·DateJan 19, 2016

UTSA study explores how to increase productivity by stopping cyberloafing

A new study by UTSA professor Matthew McCarter found that allowing employees to vote on whether to turn off the internet results in significant reductions of cyberloafing. This approach increased productivity among former cyberloafers by 38%, demonstrating the effectiveness of giving workers control over their work environment.

SourceUniversity of Texas at San Antonio·JournalGames·DateJan 19, 2016

Omega 3 levels affect whether B vitamins can slow brain's decline

Researchers found that higher Omega-3 fatty acid levels enhance the effectiveness of B vitamins in preventing cognitive decline. The study, which included over 250 participants with mild cognitive impairment, suggests that combining B vitamins and fish oil supplements may improve thinking and memory in older adults.

SourceUniversity of Oxford·DateJan 19, 2016

DOE announces new projects to modernize America's electric grid

The US Department of Energy has announced a significant investment in grid modernization research and development, with a focus on reducing carbon emissions and enhancing infrastructure security. The new funding will support critical research and development over the next three years to help modernize America's electrical power grid.

SourceDOE/National Renewable Energy Laboratory·DateJan 19, 2016