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Science News for October 25, 2018


Parent-child bond predicts depression, anxiety in teens attending high-achieving schools

Research at Arizona State University found that high-achieving schools, despite being less risky than poverty or racism, still pose pressure on teens to excel, affecting their mental health. The quality of the parent-child relationship plays a significant role in predicting depressive symptoms and anxiety levels among adolescents.

SourceArizona State University·JournalDevelopment and Psychopathology·DateOct 25, 2018

Texas Governor's Office honors four UTA disability programs

Four UTA disability programs received the Martha Arbuckle Award for their innovative local committee projects. These initiatives focus on recruiting and retaining students with disabilities, training the general workforce about disabilities, driving disability-related research, and helping UTA reach full compliance with disability righ...

SourceUniversity of Texas at Arlington·DateOct 25, 2018

Tracing the lineages of the mammalian gut community

A new study reveals that the unique compositions of bacteria in mice' guts are inherited from parents and remain stable over generations. The dominant mode of transmission is vertical inheritance, but some bacterial pathogens can be transmitted horizontally, possibly due to increased oxygen tolerance.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 25, 2018
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.

Study of 500,000 people clarifies the risks of obesity

A new study using genetic-based approach reveals that being overweight increases the risk of death from all causes, including cardiovascular diseases and various cancers. The study found that even within the normal weight range, a lower body mass index is associated with improved survival rates.

SourceUniversity of Bristol·JournalObesity·DateOct 25, 2018

CCNY study breaks Förster resonant energy transfer (FRET) distance limit

A City College of New York-led research team breaks the Förster resonance energy transfer (FRET) distance limit using engineered nanocomposite structures called metamaterials. This breakthrough enables the possibility of measuring larger molecular assemblies, with significant increase in energy transfer distance reported.

SourceCity College of New York·JournalACS Photonics·DateOct 25, 2018

Can we limit global warming to 1.5 °C?

A special issue published in Energy Efficiency Journal outlines how carbon emissions can be reduced through demand-side approaches, including transport sector strategies such as telecommuting, public transport, and vehicle electrification.

SourceLund University·JournalEnergy Efficiency·DateOct 25, 2018
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.

Plant polymers do not always act together to make beautiful shapes

Researchers found that cellulose, hemicellulose, and lignin polymers contribute to secondary cell wall formation independently of each other. The study suggests that microtubules regulate the patterning of hemicellulose and lignin, rather than cellulose.

SourceNara Institute of Science and Technology·JournalThe Plant Cell·DateOct 25, 2018

The Lancet Infectious Diseases: New investigational antibiotic effective against drug-resistant bacteria in phase 2 trial

A new investigational antibiotic, cefiderocol, has been found effective against drug-resistant Gram-negative bacteria in a phase 2 randomised trial. The study suggested that patients treated with cefiderocol had a higher and more sustained level of pathogen eradication compared to those treated with imipenem-cilastatin.

SourceThe Lancet·JournalThe Lancet Infectious Diseases·DateOct 25, 2018
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.

Tracing the evolutionary origins of fish to shallow ocean waters

A new study reveals that ancient fish species originated in shallow ocean waters, not coral reefs. The researchers analyzed fossil records and created a database to reconstruct the early habitats of vertebrates, finding that they diversified in near-shore areas.

SourceUniversity of Pennsylvania·JournalScience·DateOct 25, 2018

Genome-wide study confirms 6 tiger subspecies

Researchers confirm six genetically distinct tiger subspecies through genome-wide analysis of 32 tiger specimens, revealing unique features and evolutionary histories for each group. The findings provide robust evidence for subspecies delineation in tigers.

SourceCell Press·JournalCurrent Biology·DateOct 25, 2018

Tooth loss can indicate malnutrition, Rutgers study says

A Rutgers University study reveals that older adults with 10-19 teeth are at higher risk for malnutrition. Patients with tooth loss or malnutrition experienced weight loss, dementia, and depression, highlighting the importance of dental clinics in identifying nutritional status issues.

SourceRutgers University·DateOct 25, 2018

Fragile seashores were 'cradle of evolution' for early fish

New research reveals that shallow near-shore environments were crucial for the evolution of early fish species around 480 million years ago. The study, published in Science, identifies these fragile seashores as the 'cradle of evolution' where primitive fish first appeared and diversified.

SourceUniversity of Birmingham·JournalScience·DateOct 25, 2018
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.

Three proteins may play key roles in female fertility and cancer biology

Researchers have identified three proteins that regulate each other with surprising complexity, potentially leading to treatments for some forms of infertility and fighting aggressive cancers. The discovery could also inform precision medicine treatments for certain types of aggressive cancers.

SourceRutgers University·JournalCurrent Biology·DateOct 25, 2018

Can tiny doses of magic mushrooms unlock creativity?

A study suggests that microdosing psychedelics can improve creative problem-solving abilities by enhancing divergent and convergent thinking. Participants who took a tiny fraction of a normal dose of psychedelic substances showed improved performance on tasks requiring alternative solutions and convergent thinking.

SourceSpringer·JournalPsychopharmacology·DateOct 25, 2018
Apple iPhone 17 Pro

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

Study opens new therapeutic avenue for mitochondria malfunction

Researchers at Jefferson University have identified a molecular lock and key that controls calcium's entry into mitochondria, revealing a new target for drug discovery. The finding suggests that compounds like ruthenium red/360 can block calcium entry into cells, potentially treating neurodegenerative diseases.

SourceThomas Jefferson University·JournalMolecular Cell·DateOct 25, 2018

Trust in others predicts mortality in the United States

A new study found that trusting others is associated with a 10-month increase in life expectancy. High levels of trust were linked to better social support and reduced psychosocial stress, which can contribute to health problems and shortened lives.

SourceStockholm University·JournalJournal of Epidemiology and Community Health·DateOct 25, 2018
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: 4.6 percent of Massachusetts residents have opioid use disorder

A recent study estimates that over 275,000 people in Massachusetts have opioid use disorder, with the prevalence increasing from 2.7% in 2011 to 4.6% in 2015. The study used linked public health data sets to provide a more accurate picture of the impact of opioids in the state.

SourceBoston Medical Center·JournalAmerican Journal of Public Health·DateOct 25, 2018

Facial exercise speeds Botox's wrinkle-reducing effects

A new study by Northwestern University found that facial exercise after Botox injections can make wrinkle reduction occur one day sooner. The exercises included raised motions of the forehead and scowls, which improved forehead wrinkles by two to three days after treatment when followed by facial exercise.

SourceNorthwestern University·JournalJournal of the American Academy of Dermatology·DateOct 25, 2018

Mapping the chromatin landscape of human cancer

Researchers have mapped the chromatin accessibility landscape of 23 primary human cancer types using ATAC-seq, identifying over 500,000 active DNA regulatory elements. This comprehensive dataset may help partition cancer patients for more effective therapies.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 25, 2018

Stanford researchers learn how the brain decides what to learn

Researchers identified the paraventricular thalamus as a key player in tracking important details for animals to learn. The study's findings suggest that the brain can adapt its focus on good and bad outcomes based on context, which could lead to new treatments for drug addiction.

SourceStanford University·JournalScience·DateOct 25, 2018
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.

Fighting mosquitoes in your backyard with scientists' help

Researchers at Rutgers University develop a citizen-led mosquito control approach that mobilizes neighbors to address local problems with scientific guidance. The program, called Citizen Action through Science (Citizen AcTS), resulted in a significant reduction of invasive Asian tiger mosquitoes in targeted areas.

SourceRutgers University·JournalScientific Reports·DateOct 25, 2018

The body weight bias in sales

A study found that sales employees recommend rounded watches and perfume bottles when they appear obese, and suggest more angular products when they are thin. The researchers also discovered that the level of friendliness drives the propensity to recommend round products.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateOct 25, 2018

Not enough fruits, vegetables grown to feed the planet, U of G study reveals

A University of Guelph study found that global agriculture is overproducing grains, fats, and sugars while insufficiently producing fruits and vegetables. Adopting a more nutritious diet would require significant changes to the food system, including reducing meat consumption and increasing plant-based protein production.

SourceUniversity of Guelph·JournalPLOS ONE·DateOct 25, 2018

Head and neck cancer survivors at increased risk of suicide

Head and neck cancer survivors are at a higher risk of death by suicide, with the rate being two times that of other cancer survivors and four times that of the general population. The study found that approximately one-half of head and neck cancer survivors become functionally disabled after completing treatment.

SourceSaint Louis University·JournalCancer·DateOct 25, 2018
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.

How sleeping mammary stem cells are awakened in puberty

A team of scientists has identified a key protein that triggers the activation of mammary stem cells during puberty, leading to the rapid expansion of the mammary gland. FoxP1 plays a crucial role in switching off proteins that keep mammary stem cells dormant, allowing them to divide and drive growth.

SourceWalter and Eliza Hall Institute·JournalDevelopmental Cell·DateOct 25, 2018

Spinning the light: The world's smallest optical gyroscope

Researchers developed a new optical gyroscope that detects phase shifts 30 times smaller than previous systems, enabling miniaturization to a chip smaller than a grain of rice. The Sagnac effect relies on detecting differences between two beams traveling in opposite directions.

SourceCalifornia Institute of Technology·JournalNature Photonics·DateOct 25, 2018

Probiotics are not always 'good bacteria'

Researchers used human organ-on-a-chip technology to investigate the mechanism of disease development and found that probiotics can cause more harm than good when the gut barrier is compromised. The study confirms that intestinal barrier disruption is the onset initiator of gut inflammation, a key factor in many diseases.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateOct 25, 2018

Certain physical disabilities may affect outcomes in kidney transplant recipients

A new study has linked physical disabilities in kidney transplant recipients to poor outcomes, including a higher risk of organ failure for those with visual disabilities and early death for those with walking disabilities. The study suggests that these patients may benefit from additional supportive care and monitoring post-transplant.

SourceAmerican Society of Nephrology·DateOct 25, 2018
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.

Acute kidney injury linked to higher risk of dementia

A recent study published by the American Society of Nephrology found a strong link between acute kidney injury and an increased risk of developing dementia. Patients with acute kidney injury had a 7.0% vs. 2.3% chance of developing dementia, highlighting the potential long-term cognitive consequences of AKI.

SourceAmerican Society of Nephrology·DateOct 25, 2018

Biomarkers facilitate early detection of glaucoma

Researchers identified new biomarkers that can detect glaucoma at an early stage, enabling early intervention. The study's findings suggest that these biomarkers may inhibit neurodegeneration in the optic nerve and retina.

SourceRuhr-University Bochum·JournalMolecular Neurobiology·DateOct 25, 2018
Fluke 87V Industrial Digital Multimeter

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

Survey: Few women told by doctor that breastfeeding can reduce cancer risk

A survey of 724 women found that nearly 60% knew about the link between breastfeeding and breast cancer risk reduction, but only 16% learned it from a medical professional. The study highlights the importance of healthcare providers educating mothers about the benefits of breastfeeding in reducing breast cancer risk.

SourceMediaSource·JournalBreastfeeding Medicine·DateOct 25, 2018

Students in health enrichment programs benefit from early team-based exposure

Research by LSU Health New Orleans found that early team-based exposure to multiple health disciplines in pipeline programs reduces traditional role and leadership stereotypes. This leads to improved collaboration and better patient outcomes, as seen in the study's statistically significant positive changes in IPE perceptions.

SourceLouisiana State University Health Sciences Center·JournalHealth and Interprofessional Practice·DateOct 25, 2018

Repeated interferon stimulation creates innate immune memory

Repeated exposure to anti-viral signaling molecules trains the innate immune system to react more efficiently. Fibroblasts exhibit faster and greater activation of anti-viral genes after subsequent stimulations, indicating specific memory in the innate immune system.

SourceHokkaido University·JournalProceedings of the National Academy of Sciences·DateOct 25, 2018
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.

Surprising network activity in the immature brain

Scientists discovered that developing brain networks act locally to build globally, with spontaneous activity patterns correlating between distant populations of neurons. This finding suggests that long-range order originates from neural activity driven by short-range connections.

SourceGoethe University Frankfurt·JournalNature Neuroscience·DateOct 25, 2018

Does obesity have an impact on kidney transplant outcomes?

A new study published in American Society of Nephrology found that ideal BMI (18-25) recipients had the best organ survival rates, while there was no difference in patient survival across different BMI groups. Obesity may not be a significant barrier to kidney transplantation for obese patients.

SourceAmerican Society of Nephrology·DateOct 25, 2018

The formation of large meteorite craters is unraveled

Researchers from University of Hamburg discovered that solid rock exhibits fluid behavior during massive impacts, forming craters in just minutes. The findings support the acoustic fluidization hypothesis and have significant implications for understanding large impact crater formation across our solar system.

SourceUniversity of Hamburg·JournalNature·DateOct 25, 2018
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.

Stanford-led study identifies link between DNA-protein binding, cancer onset

Researchers identified a link between chromatin, transcription factors, and gene activation patterns in cancer. They found that specific mutations in chromatin can lead to changes in gene activity, driving cancer growth and development. The study provides new insights into cancer biology and potential treatments.

SourceStanford Medicine·JournalScience·DateOct 25, 2018

Could thyroid screening make your baby smarter?

A new review highlights growing evidence that universal thyroid testing in early pregnancy can reduce obstetric complications and safeguard fetal brain development. However, the risks of overdiagnosis and overtreatment must be carefully considered to avoid unwarranted patient anxiety and potential harm.

SourceFrontiers·JournalFrontiers in Endocrinology·DateOct 25, 2018

Whiskers, surface growth and dendrites in lithium batteries

Scientists have discovered three distinct growth modes in lithium metal anodes: whiskers, surface growth, and dendrites. These growths are influenced by competing reactions between the electrolyte and metal deposits. The study's findings suggest that controlling these growth modes is crucial for building reliable batteries.

SourceWashington University in St. Louis·JournalJoule·DateOct 25, 2018
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.

At last, a simple way to solve the complex mysteries of the microbiome

Researchers at the University of Virginia have developed a new approach to understand the interactions between trillions of microbes in the human body. By combining computer simulations and laboratory experiments, they were able to shed light on how microorganisms influence human health and disease.

SourceUniversity of Virginia Health System·JournalCell Systems·DateOct 25, 2018

Local hormone production is root of issue for plant development

The study reveals that local auxin production in plant roots is crucial for maintaining healthy roots and preventing degeneration. Auxin production must be made locally, as transported auxin cannot compensate for its absence in certain tissues, such as the root meristem.

SourceNorth Carolina State University·JournalDevelopmental Cell·DateOct 25, 2018

Grant to improve poultry production worldwide

Researchers at the University of California - Davis are working to improve chicken breeds with enhanced resistance to Newcastle disease and heat stress through genomic analysis. The Feed the Future Innovation Lab for Genomics to Improve Poultry aims to protect chickens from deadly diseases in Africa and worldwide.

SourceUniversity of California - Davis·DateOct 25, 2018

People overestimate benefits, and underestimate risks, of medical interventions

A new study found that people tend to overestimate the benefits and underestimate the risks of various medical procedures. In a hypothetical scenario, participants were asked to rate their likelihood of experiencing benefits or side effects of different treatments, revealing an average perception of benefit higher than the midpoint, wh...

SourceUniversity of Plymouth·JournalRisk Analysis·DateOct 25, 2018
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.

Evolution does repeat itself after all: How evolution lets stripes come and go

A team of evolutionary biologists discovered the genetic basis for the repeated evolution of color patterns, specifically horizontal stripes, in East-African cichlid fishes. The study found that a specific gene, agrp2, is responsible for the emergence and loss of stripes, making repeated evolution possible within a short period.

SourceUniversity of Konstanz·JournalScience·DateOct 25, 2018

New tools for creating mirrored forms of molecules

A new study by Gregory Fu and his team demonstrates a method for creating molecules with only one handedness using abundant, inexpensive materials. This technique can make the discovery and synthesis of bioactive compounds like pharmaceuticals less expensive and time-consuming.

SourceCalifornia Institute of Technology·JournalNature·DateOct 25, 2018

Bacteria: Protein researchers decipher resistance mechanism

Scientists at Martin-Luther-Universität Halle-Wittenberg have isolated a membrane protein from E. coli bacteria and shed light on its molecular structure. The study reveals how the bacterium manages to rid itself of antibiotics by using a pump mechanism, providing insights into the development of resistance.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalNature Communications·DateOct 25, 2018
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.

Mind's quality control center found in long-ignored brain area

Researchers discover cerebellum's involvement in higher-order cognition, including attention, thinking, planning, and decision-making. The cerebellum was found to be responsible for quality control over thoughts and actions, with 80% of its networks devoted to these functions.

SourceWashU Medicine·JournalNeuron·DateOct 25, 2018

Researchers find gene that makes some susceptible to middle ear infections

A study by University of Colorado researchers found genetic variants in the FUT2 gene increase the risk of recurrent or chronic middle ear infections in children. The variants affect the microbiome of the middle ear, making it more susceptible to specific bacteria.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAmerican Journal of Human Genetics·DateOct 25, 2018

One size doesn't fit all, when using hormone therapy to treat endometriosis

Researchers at Yale University found that progestin-therapy effectiveness depends on PR status in endometriotic lesions. Women with PR-positive lesions respond better to therapy, while those with PR-negative lesions find little relief. This study suggests a personalized approach to treating endometriosis may be more effective.

SourceYale University·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 25, 2018

The shallow-water cradle of vertebrate evolution

The first vertebrates on Earth diversified in nearshore intertidal and subtidal environments over a period of 100 million years. Early adaptations allowed them to spread into other habitats, with more strongly built creatures remaining in shallow waters and gracile body forms colonizing deeper water.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 25, 2018

New species of the 'first bird' Archaeopteryx uncovered

A new species of Archaeopteryx, Archaeopteryx albersdoerferi, has been discovered with advanced flight characteristics, supporting its status as a transitional fossil between birds and dinosaurs. The study used 3D X-ray analyses to reveal skeletal adaptations that enabled the ancient bird to fly more efficiently.

SourceTaylor & Francis Group·JournalHistorical Biology·DateOct 25, 2018
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.

What makes a good working dog? Canine 'aptitude test' might offer clues

A new study by University of Arizona researchers investigates whether cognitive abilities can predict a dog's success as a working dog. The study found that different skills, such as social skills and short-term memory, are crucial for assistance dogs and explosive detection dogs, respectively.

SourceUniversity of Arizona·JournalFrontiers in Veterinary Science·DateOct 25, 2018

Novel material could make plastic manufacturing more energy-efficient

Researchers at NIST have developed a novel metal-organic framework (MOF) that can separate ethylene from a mixture of hydrocarbons using far less energy than traditional methods. This breakthrough could reduce the environmental cost of plastic manufacturing and make it more sustainable.

SourceNational Institute of Standards and Technology (NIST)·JournalScience·DateOct 25, 2018
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.

Research reveals secret shared by comets and sand crabs

The study reveals that sand crabs build narrow burrows to prevent collapse, with the upper limit of stable burrow widths being around 5 cm. The researchers also found that cometary pits have a similar lower size limit, suggesting that both are governed by the same principle: the mechanics of cohesive granular matter.

SourceNagoya University·JournalScientific Reports·DateOct 25, 2018

Artificial intelligence controls quantum computers

Researchers use artificial intelligence to develop a quantum error correction system that can learn from experience, outperforming traditional methods. The approach enables quantum computers to solve complex tasks by correcting errors in qubit states.

SourceMax-Planck-Gesellschaft·JournalPhysical Review X·DateOct 25, 2018
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.

Weight loss surgery for obese women prevents womb cancer

A study of obese women who underwent gastric sleeve or bypass surgery found that weight loss reversed precancerous tissue changes in the womb. By 12 months after surgery, high-risk changes had reversed and no further pre-cancerous changes were detected.

SourceUniversity of Manchester·JournalInternational Journal of Cancer·DateOct 25, 2018

Just a few drinks can change how memories are formed

A new study in fruit flies reveals that just a few drinks of alcohol can change how memories are formed at the fundamental molecular level. The research found that alcohol hijacks a conserved memory pathway and changes the proteins expressed in neurons, forming cravings.

SourceBrown University·JournalNeuron·DateOct 25, 2018

New metal-organic framework separates gases with ease

Researchers have developed an exceptional MOF for separating gases, producing polymer-grade ethylene with high efficiency. The new iron-peroxo based MOF achieves 99.99% purity levels without multiple cycles.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 25, 2018
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.

Why relationships -- not money -- are the key to improving schools

A study by Ohio State University found that strong relationships between teachers, parents, and students have a significant impact on improving student learning. Social capital, the network of relationships promoting academic achievement, had a three to five times larger effect than financial capital on reading and math scores.

SourceOhio State University·JournalJournal of Education for Students Placed at Risk (JESPAR)·DateOct 25, 2018

Unique patterns of neural communications found in brains of children with autism

Research at San Diego State University discovered unique patterns of neural communication in the brains of children with autism. The study found weaker connections between the amygdala and the occipital cortex, as well as an absence of expected strengthening of connections during adolescence.

SourceSan Diego State University·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateOct 25, 2018

Mouse and human skin cells produce melanin on a 48-hour cycle

Researchers found that exposing skin to ultraviolet light every 2 days resulted in darker pigmentation with less radiation damage than daily exposure. A 48-hour cycle of melanin production was observed in both mice and human cells, suggesting a natural timing mechanism for skin protection.

SourceCell Press·JournalMolecular Cell·DateOct 25, 2018

The incidence of gastrointestinal disease increases with heat and cold

A new study reveals that heat increases gastroenteritis hospital admissions by 21% and cold by 7%, while rainfall decreases risk by 26%. Temperature plays a significant role in the increase of hospital admissions due to gastroenteritis, with hot temperatures mostly affecting foodborne cases.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·DateOct 25, 2018
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.

A new therapeutic avenue for treating insomnia

Scientists at the University of Tsukuba have identified a potential alternative strategy for treating insomnia by targeting adenosine A2A receptors. The study found that enhancing endogenous adenosine A2A receptor signaling induces slow-wave sleep without affecting body temperature and cardiovascular function.

SourceUniversity of Tsukuba·JournalNeuropharmacology·DateOct 25, 2018

Good news for immersive journalism: Look at your audience

Researchers found that small changes, such as virtual characters acknowledging users' presence, can have a significant positive impact on people's sense of presence in a VR news scenario. This is demonstrated by a 25% conversion rate from the VR experience to further information about the refugee crisis.

SourceFrontiers·JournalFrontiers in Robotics and AI·DateOct 25, 2018

Midlife women transitioning to menopause have a higher risk of metabolic syndrome, which predisposes to heart disease and type 2 diabetes

A recent study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that midlife women transitioning to menopause have a higher risk of developing metabolic syndrome. The study identified central obesity as the most common factor, but also showed that physically active women were less likely to deve...

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 25, 2018

Non-invasive stent monitoring techniques tested

Researchers have developed a non-invasive method to detect metallic stents and their potential structural failures through microwave spectrometry. The technique showed promise in detecting stent fractures and restenosis, highlighting the potential for new approaches to cardiovascular disease treatment.

SourceUniversity of Barcelona·JournalScientific Reports·DateOct 25, 2018
Meta Quest 3 512GB

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

Older adults with strong grip, good memory may avoid or delay disability

A study published in the Journal of the American Geriatrics Society found that maintaining grip strength and protecting mental ability can prevent or delay disability. The research suggests that older adults who engage in physical and mental training may slow down their physical decline and reduce the risk of future problems.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateOct 25, 2018

Late night snacker? Make it cottage cheese

Researchers found that consuming 30 grams of protein about 30 minutes before bed supports muscle quality, metabolism, and overall health. The study, published in the British Journal of Nutrition, provides evidence that whole foods can be as effective as protein supplements for presleep nutrition.

SourceFlorida State University·JournalBritish Journal Of Nutrition·DateOct 25, 2018

Nanotubes may give the world better batteries

Researchers at Rice University have created high-powered, fast-charging lithium metal batteries using carbon nanotube films. The films effectively quench dendrite growth, allowing the batteries to retain 99.8% of their coulombic efficiency over 580 charge/discharge cycles.

SourceRice University·JournalAdvanced Materials·DateOct 25, 2018

Binary bias distorts how we integrate information

Research found that people have a tendency to dichotomize data distributions and ignore differences in the degree to which instances differ from an explicit or inferred midpoint. This binary bias influences how people interpret sequences of information across various contexts and graphical displays.

SourceAssociation for Psychological Science·JournalPsychological Science·DateOct 25, 2018
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.

Method for determining donor kidneys' suitability for transplantation may be flawed

A recent study found that procurement biopsies taken when kidneys are procured from donors were not reliable for determining suitability for transplantation. This lack of reliability may result in unnecessary kidney discard and reduced organ utilization, prompting a need to re-examine the role of such biopsies in organ allocation.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 25, 2018

NIH grant to UTA researchers aims to reduce caregiver stress

Two UTA social work professors, Noelle Fields and Ling Xu, have received a $459,994 NIH grant to develop an intervention program for African American dementia caregivers. The SCP Plus program aims to reduce caregiver burden and stress while increasing the well-being of caregivers.

SourceUniversity of Texas at Arlington·DateOct 25, 2018

Offering employees a helping hand can backfire

A new study by San Francisco State University researchers found that offering job-related support and emotional support have roughly the same effect. Simply making resources available is often more consistently positive than overtly discussing it. Employers are advised to think carefully before providing support, considering whether it...

SourceSan Francisco State University·JournalJournal of Occupational Health Psychology·DateOct 25, 2018

Ecolabelling no help in sustainable seafood sales

Researchers found that ecolabelling had no impact on consumer choices for sustainable seafood, instead leading to increased overall seafood sales. Social norms and price played a significant role in purchasing decisions.

SourceNorwegian University of Science and Technology·JournalSustainability·DateOct 25, 2018
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.

Study questions certain treatments for diabetic patients at high risk for heart disease

A study of over 10,000 participants with type 2 diabetes found that intensive blood sugar control and targeting low blood pressure reduced the risk of macroalbuminuria, but had no impact on more significant kidney outcomes. The use of fenofibrate to lower cholesterol increased the risk for doubling of serum creatinine.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateOct 25, 2018

Scientists uncover key brain mechanism in salience processing

Researchers discovered a new brain mechanism underlying salience processing that facilitates associative learning and survival. The periventricular nucleus of the thalamus (PVT) is activated by salient stimuli, including novel stimuli and reinforcing cues.

SourceChinese Academy of Sciences Headquarters·JournalScience·DateOct 25, 2018

Prevalence of HTLV-1 infection among teens and adults in Gabon remains high

A PLOS Neglected Tropical Diseases study finds that 7.3% of Gabonese adults and teens are infected with HTLV-1, a risk factor for adult T-cell lymphoma and other diseases. The study calls for nationwide sexual health programs, blood donor screening, and pregnant woman education to combat transmission.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateOct 25, 2018

Study identifies factors that predict opposition to the Black Lives Matter Movement

A new study found that older individuals, Republicans, and males are more likely to oppose the BLM movement. In contrast, Blacks and those who perceive racial bias against them are less likely to oppose it. The study also revealed a link between opposition to BLM and red states with lower voting patterns for Mitt Romney in 2012.

SourceCrime and Justice Research Alliance·JournalJustice Quarterly·DateOct 25, 2018
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.

Experimental drug more effective in treating rare kidney disease

A phase II clinical trial found that sparsentan significantly reduces proteinuria by 45% in patients with focal segmental glomerulosclerosis (FSGS), a rare kidney disorder. The study also suggests potential implications for other kidney diseases characterized by proteinuria.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of the American Society of Nephrology·DateOct 25, 2018

Medicaid expansion linked to reduced mortality among dialysis patients

A new study found that Medicaid expansion led to a significant decrease in mortality rates among patients with end-stage kidney disease. In states that expanded Medicaid, the number of deaths within a year of starting dialysis decreased by 0.8 percentage points compared to non-expansion states.

SourceBrown University·JournalJAMA·DateOct 25, 2018

A single genetic switch changes butterfly wing color

Researchers from UChicago used genetic analysis and CRISPR/Cas9 editing to discover a single gene that controls the white or yellow spots on the wings of Heliconius butterflies. This gene, called aristaless1 (al1), acts as a switch for color variation, with elevated expression leading to white spots.

SourceUniversity of Chicago Medical Center·JournalCurrent Biology·DateOct 25, 2018

Scientists discover biological ultraviolet protection 'timer'

Researchers identified a 48-hour cycle regulating the skin's response to ultraviolet rays, revealing a tradeoff between stress response and pigmentation. The 'UV-protection timer' optimizes sun damage prevention by synchronizing natural defense mechanisms.

SourceAmerican Friends of Tel Aviv University·JournalMolecular Cell·DateOct 25, 2018
Celestron NexStar 8SE Computerized Telescope

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

Novel combination therapy promotes wound healing

Researchers developed a gene-suppressing drug that, when combined with an over-the-counter gel, accelerated wound healing in mice. The treatment, tested on mice with skin excisions or burns, showed significant improvements in healing outcomes, including regeneration of hair follicles and collagen networks.

SourceAlbert Einstein College of Medicine·JournalAdvances in Wound Care·DateOct 25, 2018

Discovery of new superconducting materials using materials informatics

A joint research team used materials informatics to identify two new superconducting materials, SnBi2Se4 and PbBi2Te4. The newly developed method efficiently explored new materials with desirable properties, including superb thermoelectric properties.

SourceNational Institute for Materials Science, Japan·JournalApplied Physics Express·DateOct 25, 2018

New epigenetic drug strategy to treat cancer

Researchers discovered that inhibiting CDK9, a DNA transcription regulator, reactivates genes silenced by cancer. This leads to restored tumor suppressor gene expression and enhanced anti-cancer immunity. The new epigenetic drug strategy shows broad effectiveness against cancer in both in vitro and in vivo studies.

SourceTemple University Health System·JournalCell·DateOct 25, 2018

Quantum network to test unhackable communications

A new quantum network is being developed in the Chicago area to test unhackable communications, using principles of quantum physics to send information. The project aims to create a secure network with wide-ranging impact on communications and national security.

SourceUniversity of Chicago·DateOct 25, 2018

Researchers observe novel bat behavior in Panama

Researchers at the Smithsonian Tropical Research Institute studied Peters' tent-making bats and found that mothers prod their young with forearms, possibly encouraging them to fledge and wean. Bat pups' arms grew faster than the rest of their bodies, allowing them to learn to fly in just a few nights with help from their mothers.

SourceSmithsonian Tropical Research Institute·JournalPLOS ONE·DateOct 25, 2018

Efficient electrochemical cells for CO2 conversion

Researchers at Stanford University have created electrochemical cells that convert carbon monoxide (CO) from CO2 into commercially viable compounds, including ethylene and acetate. The new design improves efficiency and concentration of products, making it a promising solution for capturing CO2 and mitigating climate change.

SourceCell Press·JournalJoule·DateOct 25, 2018

WSU to lead new center for Alzheimer's research in Native people

A new center will recruit and train junior scientists to study Alzheimer's disease in Native populations, with a focus on American Indian, Alaska Native, and Pacific Islander investigators. The center aims to fill knowledge gaps and promote prevention and treatment to reduce health disparities.

SourceWashington State University·DateOct 25, 2018

Scientists uncover why knee joint injury leads to osteoarthritis

Researchers discovered that articular cartilage degenerates specifically around injury areas due to excessive fluid flow velocity, potentially leading to osteoarthritis. The novel mechanobiological model can predict osteoarthritis in personal medicine and suggest optimal rehabilitation protocols.

SourceUniversity of Eastern Finland·JournalScientific Reports·DateOct 25, 2018

Research shows pretend porpoise sounds are helping conservation efforts

Researchers used playback experiments to assess harbour porpoise echolocation click detection ranges for underwater acoustic loggers. The maximum distance captured was 566m, but effective detection ranged from just under 200m to 72m, providing valuable insights for conservation efforts.

SourceSwansea University·JournalMethods in Ecology and Evolution·DateOct 25, 2018

Tetris: It could be the salve for a worried mind

Researchers found that playing Tetris can induce a state of 'flow', reducing worry and negative emotion in individuals waiting for uncertain news. The game's adaptive difficulty level played a key role in achieving this state, which provides a convincing link between flow and improved well-being during anxious periods.

SourceUniversity of California - Riverside·JournalEmotion·DateOct 25, 2018

Borexino experiment: analysis of ten years of neutrino signals

Researchers from the Borexino collaboration confirm previous assumptions about the Sun's fusion processes using a comprehensive analysis of neutrinos from the Sun's core. The results substantiate the standard solar model and reveal an interesting clue to a previously unresolved solar mystery: high metallicity.

SourceTechnical University of Munich (TUM)·JournalNature·DateOct 25, 2018