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Science News Archive September 2021 - Page 37


Page 37 of 40

Teenagers aren't as lonely in lockdown if interacting positively online

A recent study of over 700 Peruvian adolescents during the COVID-19 lockdown found that teenagers who interacted positively online reported less loneliness and better well-being. The quality of their online interactions, such as chatting with friends and relatives, was a key factor in reducing loneliness.

SourceUniversity of California - Berkeley·JournalJournal of Research on Adolescence·TypeData/statistical analysis·DateSep 2, 2021

Improved mental health support for frontline workers urgently needed

A new study by UCL researchers highlights the significant mental health burden on frontline healthcare workers during the Covid-19 pandemic. The study calls for increased mental health awareness training, more assertive outreach to identify those in need, and sustained funding for psychological support services.

SourceUniversity College London·JournalPLOS ONE·TypeSurvey·DateSep 2, 2021
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.

Researchers discover test to predict which patients with rare blood disease will respond to only FDA-approved treatment, and identify alternative therapy

A new precision medicine test has been developed using blood proteins to identify patients with idiopathic multicentric Castleman disease (iMCD) most likely to respond to siltuximab. The study also reveals Janus kinase (JAK) inhibitors as a promising alternative treatment option for those who do not respond to siltuximab.

SourceUniversity of Pennsylvania School of Medicine·JournalBlood Advances·TypeData/statistical analysis·DateSep 2, 2021

Alarming: Resistances against a new active-substance combination detectable prior to use in Germany

Scientists detect early resistances to new antibiotic combination in Germany, limiting its potential as a treatment option for carbapenem-resistant pathogens. The study highlights the importance of genome-based surveillance for early detection of new resistance developments and emerging pathogens.

SourceGerman Center for Infection Research·JournalAntimicrobial Agents and Chemotherapy·TypeExperimental study·DateSep 2, 2021

Icarus can fly high and save on wax too

A research team from Kyoto University assessed eight flight routes during five ground level enhancements to evaluate the risks of solar particle events. The study found that the maximum flight route dose and dose rate arising from major GLE events would need to exceed 1.0 mSv and 80 µSv/h, respectively, for countermeasures to be deemed...

SourceKyoto University·JournalScientific Reports·TypeMeta-analysis·DateSep 2, 2021
Apple iPhone 17 Pro

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

Demographic Reporting Requirements Did Not Improve Enrollment of Black and Hispanic Patients in Acute Leukemia Clinical Trials

Researchers analyzed data from 260 AML and ALL trials and found that enrollment of Black and Hispanic patients was significantly lower after the establishment of demographic reporting requirements. The study highlights the need for targeted enrollment diversification strategies to ensure all patients are represented in clinical trials.

SourceAmerican Society of Hematology·JournalBlood Advances·DateSep 2, 2021

Collaboration with autistic researchers makes autism training more effective

A new study designed in collaboration with autistic scholars shows improvements in implicit biases about autism among the general public. The research found that autism trainings developed with autistic input were more effective at reducing implicit biases and improving explicit knowledge about autism.

SourceAdvanced Science Research Center, GC/CUNY·JournalAutism·DateSep 2, 2021

New wave of electron research

Researchers at the University of Tokyo have made a surprising discovery about the behavior of electrons in iron-based superconducting materials. They found that the electrons form a nematicity wave, which could help them understand how electrons interact with each other in superconductors and lead to new discoveries.

SourceUniversity of Tokyo·JournalScience·TypeExperimental study·DateSep 2, 2021

Natural exposure to wildfire smoke increased pregnancy loss in rhesus macaques

A study published in Reproductive Toxicology found that rhesus macaques exposed to wildfire smoke early in pregnancy had an increased rate of miscarriage. The researchers discovered that high levels of small particles (PM2.5) and phthalates, known endocrine disruptors, were present in the smoke.

SourceUniversity of California - Davis·JournalReproductive Toxicology·TypeObservational study·DateSep 2, 2021
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.

Early detection of encephalitis after immunotherapy using a blood test

Researchers at the University of Gothenburg have developed a simple blood test to detect treatment-triggered encephalitis in patients undergoing immunotherapy. The study found that markers such as S-100B and NFL can act as early warnings for encephalitis, allowing for timely administration of anti-inflammatory drugs.

SourceUniversity of Gothenburg·JournalJournal for ImmunoTherapy of Cancer·TypeCase study·DateSep 2, 2021

New food freezing concept improves quality, increases safety and cuts energy use

A new food freezing method called isochoric freezing preserves food without turning it to solid ice, killing microbial contaminants during processing. This technology could save up to 6.5 billion kilowatt-hours of energy and reduce carbon emissions by 4.6 billion kg annually.

SourceUS Department of Agriculture - Agricultural Research Service·JournalRenewable and Sustainable Energy Reviews·TypeExperimental study·DateSep 2, 2021

These geckos crash-land on rainforest trees but don't fall, thanks to their tails

Scientists have discovered that geckos use their tails to recover from head-first crashes into rainforest trees, with implications for the design of agile robots. This versatile behavior allows geckos to stabilize themselves after impact and maintain control during gliding maneuvers.

SourceUniversity of California - Berkeley·JournalCommunications Biology·TypeExperimental study·DateSep 2, 2021

UTSA research collaboration moving forward with new approach to kill cancer cells

The University of Texas at San Antonio's Center for Innovative Drug Discovery (CIDD) has received a $3.2 million grant to develop strategies targeting cancer-related proteins considered 'undruggable'. The Proteolysis-Targeting Chimeras (PROTAC) platform aims to promote degradation of targeted cancer proteins and kill cancer cells.

SourceUniversity of Texas at San Antonio·DateSep 2, 2021
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.

Improving buyer-freelancer communications in the gig economy

Researchers provide generalized communication principles for successful bid writing in the gig economy, including moderate call length, task information focus, and concreteness. By managing uncertainty through bids, freelancers can increase their chances of winning gigs and achieving price premiums.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateSep 2, 2021

Copper and PTFE stick together to support better 5G

Osaka University researchers have created an adhesive-free method to strongly combine copper foil with polytetrafluoroethylene (PTFE), reducing transmission losses in electronic circuits. The heat-assisted plasma treatment technique improves adhesion strength without adding intermediate layers.

SourceOsaka University·TypeExperimental study·DateSep 2, 2021

Do we need an IPCC for food?

A global food panel could bring together scientists, governments and stakeholders to tackle food insecurity, climate change and health crises. However, its legitimacy and impact depend on ensuring diverse knowledge participation and inclusive governance.

SourceThe Alliance of Bioversity International and the International Center for Tropical Agriculture·JournalScience·DateSep 2, 2021
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.

Less salt, more protein: Researchers address dairy processing's environmental, sustainability issues

A new study from the University of Illinois at Urbana-Champaign introduces an electrochemical redox desalination process that removes up to 99% of excess salt from whey while refining over 98% of its valuable protein content. The process uses less energy and operates at a lower cost compared to conventional desalination systems.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalChemical Engineering Journal·TypeExperimental study·DateSep 2, 2021

Hotter weather is linked to increases in COPD exacerbations

A recent study found that warmer temperatures are associated with an increase in COPD exacerbations. The research analyzed data from over 1,100 smokers with COPD and discovered a 2% increased risk of exacerbations for every one-degree Celsius rise in ambient temperature.

SourceEuropean Respiratory Society·TypeObservational study·DateSep 2, 2021

COgITOR, the liquid cybernetic system inspired by cells

The COgITOR project aims to develop an initial prototype for an autonomous liquid cybernetic system that can be used as an intelligent, active probe in extreme areas. The system will be composed of concentric spheres containing solvents enriched with nanoparticles and a silicon chip in the centre.

SourceIstituto Italiano di Tecnologia - IIT·TypeExperimental study·DateSep 2, 2021

Stellar collision triggers supernova explosion

Astronomers discovered a stellar collision that triggered a supernova explosion in a companion star. The collision was detected using the VLA and VLASS survey, revealing a centuries-long death dance between two massive stars.

SourceNational Radio Astronomy Observatory·JournalScience·TypeObservational study·DateSep 2, 2021

Epilepsy brain implant does not transform patients’ sense of self or personality but offers them new insights into illness, study shows

A new study found that a next-generation brain implant for treating refractory epilepsy does not induce changes to patients' personalities or self-perceptions. The study follows 12 patients and their family caregivers over two years, providing reassurance for patients implanted with this device.

SourceTaylor & Francis Group·JournalAJOB Neuroscience·TypeCase study·DateSep 2, 2021
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.

Highly dynamic sex chromosomes in cichlid fishes

Research reveals cichlids exhibit highly dynamic sex chromosomes, transitioning between XY and ZW systems. Genome analysis identified over 70 species with distinct sex-determining genes.

SourceUniversity of Basel·JournalScience Advances·DateSep 2, 2021

Study: Normal concussion recovery could take up to a month

A new study redefines the concussion recovery process, finding it takes up to 28 days for most athletes to recover from injury. The study's lead researcher suggests reframing expectations to avoid stigmatizing concussed athletes who take longer than previously suggested recovery times.

SourceUniversity of Michigan·JournalSports Medicine·DateSep 2, 2021

Language barriers do not explain why immigrants have higher mortality from COVID-19

A new study from Stockholm University analyzed intermarried immigrants and found that they had a higher mortality rate from COVID-19 compared to native Swedes. The researchers excluded individuals with missing data and considered various factors such as education and income, but still found no correlation between language proficiency a...

SourceStockholm University·JournalBMJ Open·TypeData/statistical analysis·DateSep 2, 2021

Overdose risk more than tripled from 2014-2019 among NJ Medicaid users

A Rutgers-led study found that medically treated opioid overdoses in New Jersey Medicaid beneficiaries increased by over 300% from 2014-2019, driven primarily by heroin and synthetic opioids. The study also revealed high rates of co-occurring conditions such as depression, hepatitis C, and alcoholism among those who suffered overdose

SourceRutgers University·JournalJournal of Substance Abuse Treatment·TypeMeta-analysis·DateSep 2, 2021
Fluke 87V Industrial Digital Multimeter

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

New Bayesian quantum algorithm directly calculates the energy difference of an atom and molecule

Researchers from Osaka City University have developed a Bayesian phase difference estimation (BPDE) algorithm that directly calculates the energy difference between two relevant quantum states. This breakthrough enables precise accuracy in chemistry problems and overcomes limitations of conventional full-CI calculations.

SourceOsaka City University·JournalPhysical Chemistry Chemical Physics·TypeComputational simulation/modeling·DateSep 2, 2021

Does our mind’s eye match real life? New study shows differences in how we perceive images

A new study by the University of Plymouth and Essex found that many adults struggle to imagine their own visual perception as a flat image, resisting the idea of 'corrected' vision. When shown two lines with different lengths, participants often judged them as equal in length, despite being able to see one as longer when viewed on camera.

SourceUniversity of Plymouth·JournalPLOS ONE·TypeObservational study·DateSep 2, 2021

Putting a new theory of many-particle quantum systems to the test

Physicists have successfully tested the theory of generalized hydrodynamics in one-dimensional gases, demonstrating its accuracy in simulating out-of-equilibrium quantum systems. This breakthrough could greatly simplify the study of such systems and eventually inform the development of quantum-based technologies.

SourcePenn State·JournalScience·TypeExperimental study·DateSep 2, 2021

How much energy do we need to achieve a decent life for all?

The study assesses how much energy is needed to provide the global poor with a decent life and found that this can be reconciled with efforts to meet climate targets. The researchers identified gaps in decent living standards (DLS) by region and estimated the amount of energy required to fill them.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateSep 2, 2021

Researchers use artificial intelligence to predict which COVID-19 patients will need a ventilator to breathe

A team of researchers at Case Western Reserve University has developed an AI-powered tool that can accurately predict which COVID-19 patients will need a ventilator to breathe. The tool, trained on CT scans from nearly 900 patients, shows an impressive 84% accuracy rate in identifying patients who require breathing assistance.

SourceCase Western Reserve University·JournalIEEE Journal of Biomedical and Health Informatics·DateSep 2, 2021
Meta Quest 3 512GB

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

Study reveals possibility that many Japanese have undiagnosed Gitelman Syndrome

Researchers estimate that up to 1.7% of the Japanese population may have undiagnosed Gitelman syndrome, a salt-wasting tubulopathy that affects kidney function and electrolyte balance. The condition can lead to fatigue, muscle weakness, and arrhythmia, but is often misdiagnosed or overlooked due to its subtle symptoms.

SourceKobe University·JournalScientific Reports·TypeData/statistical analysis·DateSep 2, 2021

Cavalier King Charles spaniels carry more harmful genetic variants than other breeds

A recent study found that Cavalier King Charles spaniels have an increased number of disease-causing mutations compared to other breeds. The breed's history of intense breeding and limited gene pool has led to the accumulation of harmful genetic variants, including those linked to myxomatous mitral valve disease, a common heart condition.

SourcePLOS·JournalPLOS Genetics·TypeExperimental study·DateSep 2, 2021
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.

New research advances clean energy solutions

Researchers at Arizona State University have developed a synthetic diiron-containing porphyrin that can efficiently catalyze the conversion of radiant energy from the sun into chemical energy. This breakthrough has potential applications in creating non-fossil-based fuels and electrochemical cells for renewable energy storage.

SourceArizona State University·JournalChemElectroChem·TypeExperimental study·DateSep 2, 2021

Researcher seeks better picture of Lyme disease cases in Texas

Researchers used new approaches to track Lyme disease in Texas, finding an overlap between tick-bite locations and human cases. The study suggests that tick-bite location may serve as an indicator for human disease risk in nonendemic areas.

SourceUniversity of Texas at Dallas·JournalHealthcare·TypeData/statistical analysis·DateSep 2, 2021
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.

GP guidance: Diet and weight loss to achieve type 2 diabetes remission

A large-scale review of clinical evidence suggests that losing significant weight through diet or surgery can bring about type 2 diabetes remission. Meal-replacement diets and low-carbohydrate diets were found to be effective in achieving remission, with people who lost the most weight being more likely to succeed.

SourceUniversity College London·JournalJournal of Human Nutrition and Dietetics·TypeSystematic review·DateSep 2, 2021

Wing shape determines how far birds disperse

Researchers used flight efficiency estimates from museum specimens to predict bird dispersal distances, revealing that species with elongated wings can disperse farther. This study has applications in biodiversity conservation, as reduced flight capabilities may threaten bird populations.

SourceRoyal Ontario Museum·JournalEcology·DateSep 2, 2021

Probing molecular orientation by polarization-selective transient absorption spectroscopy

Scientists used LP-TA spectroscopy to study molecular orientation at heterojunctions of all-small-molecule organic solar cells. The angle between donor and acceptor molecules was estimated, revealing parallel and vertical orientations in different blends. This technique provides complementary information for X-ray scattering measurements.

SourceScience China Press·JournalScience China Chemistry·DateSep 2, 2021
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.

Testing 1-2: New laser-based microphone calibration measures up

Researchers at NIST demonstrate a faster and more accurate way to calibrate microphones using lasers. The new technique surpasses the current industry standard, offering potential for commercial applications in industries like factories and power plants.

SourceNational Institute of Standards and Technology (NIST)·JournalJASA Express Letters·TypeExperimental study·DateSep 2, 2021

Geckos glide, crash-land, but don’t fall thanks to tail

Researchers found that geckos' tails act as a fifth leg to stabilize themselves on vertical surfaces, helping them land safely after colliding with trees. A gecko-inspired robot confirmed this finding, showing that the longer the tail, the lower the force pulling the back feet away from the surface.

SourceMax Planck Institute for Intelligent Systems·JournalCommunications Biology·TypeExperimental study·DateSep 2, 2021

Preoperative chest CT improves assessment of postoperative mechanical ventilation

A single-center retrospective study found that preoperative thoracic CT findings can complement preoperative clinical risk factors to improve risk assessment for the need of postoperative mechanical ventilation. Bronchial wall thickening, pericardial effusion, and anteroposterior chest diameter were identified as independent predictors...

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeCase study·DateSep 2, 2021
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.

Long COVID ‘brain fog’: Neurocognitive tests to harmonise global methods

A UNSW psychology researcher recommends a set of neurocognitive and mental health questionnaires to harmonize the assessment of long COVID patients. These tests can be used internationally and in various cultural settings to address key questions about the problem, including brain fog and dementia risks.

SourceUniversity of New South Wales·JournalJournal of the International Neuropsychological Society·TypeLiterature review·DateSep 2, 2021

Decades after toxic exposure, 9/11 first responders may still lower their risk of lung injury

A new study from NYU Langone Health found that losing weight and managing excess body fat can significantly reduce the risk of lung disease in firefighters exposed to toxic substances on 9/11. The study analyzed 20 years of data from over 5,700 first responders and identified five key factors that predict lung disease.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 2, 2021

Safeguarding European wild pollinators

The Safeguard project will assess the status and trends of European wild pollinators, including bees, butterflies, and other insects. It will also explore effective ways to halt declines in different scales, from local to global.

SourcePensoft Publishers·DateSep 2, 2021
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.

Scientists use radar data to measure the impact of forest fires in the Amazon

Researchers combined VOD with remote sensing data from optical satellites to analyze the effects of fire on Amazon canopy dynamics. The study found that VOD provided a more accurate picture of photosynthetic and non-photosynthetic biomass changes, and that rainfall was close to average during the fire season.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalRemote Sensing·DateSep 2, 2021

Rapid Arctic warming likely drives extreme winter weather events in the US

A new study finds that rapid Arctic warming is driving extreme winter weather in the US, particularly intense snowfall events and anomalous cold snaps. The findings reveal a physical link between Arctic amplification and stratospheric polar vortex disruption, which are contributing to increased frequency of winter weather extremes.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateSep 2, 2021

THE LANCET DIABETES & ENDOCRINOLOGY: Mortality risk in transgender people twice as high as cisgender people, data spanning five decades suggests

A nationwide study of transgender individuals in the Netherlands found a significantly increased mortality risk compared to cisgender people. The analysis of national data from 1972 to 2018 revealed that transgender women and men faced higher risks of cardiovascular disease, lung cancer, infection, and non-natural causes of death.

SourceThe Lancet·JournalThe Lancet Diabetes & Endocrinology·TypeObservational study·DateSep 2, 2021