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Science News for September 2, 2021


Researchers discover connection between brain’s opioid system and eating behavior

A recent study discovered a connection between the brain's opioid system and food craving triggered by external stimuli. The researchers found that individuals with fewer opioid receptors were more likely to overeat in response to appetizing food, suggesting the opioid system as a potential target for anti-obesity drugs.

SourceUniversity of Turku·JournalTranslational Psychiatry·TypeImaging analysis·DateSep 2, 2021

Sudden cardiac episodes could be caused by deadly cocktail

Researchers discover that sudden cardiac episodes are caused by a combination of genetic mutations and chemical modifications in heart cells. The study uses new technology to manipulate the protein, demonstrating that phosphorylation can affect its function, particularly when paired with mutations.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 2, 2021

Generating entangled photons with nonlinear metasurfaces

A new approach to generating quantum-entangled photon pairs uses nonlinear metasurfaces to enhance and tailor photon emissions. The researchers achieved a five-order-of-magnitude increase in the brightness of entangled photons, with a highly configurable platform that can control entanglement and direction.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·TypeExperimental study·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.

Nano ‘camera’ made using molecular glue allows real-time monitoring of chemical reactions

A team from the University of Cambridge developed a nano 'camera' that harnesses light within semiconductor nanocrystals to induce electron transfer processes, allowing for the real-time monitoring of chemical reactions. The platform can be used to study various molecules and their potential applications in renewable energy.

SourceUniversity of Cambridge·JournalNature Nanotechnology·TypeExperimental study·DateSep 2, 2021

Blood vessels produce growth factor that promotes metastases

Researchers identified a new growth factor produced by blood vessels that enables tumor cells to metastasize. The study, led by Hellmut Augustin, found that the production of LRG1 promotes the formation of a microenvironment that stimulates cancer cell growth and colonization.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalScience Translational Medicine·DateSep 2, 2021

Geologists look to past for answers on future tsunami threats

Researchers are using geological history to better understand tsunami hazards and improve predictions of future events. A recent study in north-central Chile found geologic evidence of a 1922 tsunami, providing valuable insights into the region's tsunami risk.

SourceVirginia Tech·JournalNature Geoscience·DateSep 2, 2021
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.

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
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.

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
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.

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
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.

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
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.

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
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.

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
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.

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
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.

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
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.

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

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
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.

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
Celestron NexStar 8SE Computerized Telescope

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

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

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
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.

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

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
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.

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

Grim warning for Aussie species in conservation checklist

A comprehensive list of threats to Australian plants and animals reveals stark news about the future for some iconic species. The study provides precise data to better direct conservation efforts, categorizing and addressing threats like habitat loss, invasive species, and climate change.

SourceUniversity of Queensland·JournalEcology and Evolution·DateSep 2, 2021

Research highlights mental health impacts of isolation

Female mice exhibit increased production of social calls and non-vocal behaviors when reunited with others after acute isolation, suggesting a pathway for studying brain mechanisms underlying social motivation and mental health.

SourceCornell University·JournalPLOS ONE·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 study provides insight into the plant immune system

A recent study explores the plant immune system using chimeric maize leaves with an auto-active R protein. Researchers found that Rp1-D21 triggers a defense response without recognition events, leading to cell death in affected areas but not neighboring cells.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·TypeExperimental study·DateSep 2, 2021

Anatomy of the impact of a protostellar jet in the Orion Nebula

A team of astronomers has uncovered the physical and chemical effects of a protostellar jet in the Orion Nebula, including compression, heating, and destruction of dust grains. The study reveals a significant increase in gas phase abundance of heavy elements such as iron and nickel.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalThe Astrophysical Journal·TypeObservational study·DateSep 2, 2021

Indian wolf among world’s most endangered and distinct wolves

Scientists have sequenced the Indian wolf genome, revealing it to be one of the world's most endangered and evolutionarily distinct populations. The study suggests that Indian wolves may represent the most ancient surviving lineage of wolves.

SourceUniversity of California - Davis·JournalMolecular Ecology·TypeMeta-analysis·DateSep 2, 2021

Research aims to prevent deadly environmental disasters involving mine waste

Researchers have created a global database of 63 tailings flows since 1928, revealing catastrophic events occur every two to three years on average. The study highlights the importance of understanding water-to-solids ratios and downstream terrain in preventing mass casualties and environmental damage.

SourceUniversity of Waterloo·JournalEngineering Geology·DateSep 2, 2021

Many with food allergies don’t know about oral immunotherapy treatment option

A nationally representative survey found that 72% of people with food allergies were unaware of oral immunotherapy as a treatment option. The study highlights the need for more accessible and equitable outreach efforts to ensure all patients can benefit from recent advances in food allergy treatments.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalJournal of Allergy and Clinical Immunology·DateSep 2, 2021
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.

Cost, bleeding cited as major reasons for not taking newer anti-coagulant as prescribed

A recent study found that 26-45% of people with atrial fibrillation fail to adhere to their prescribed direct-acting oral anticoagulants due to cost and bleeding concerns. Researchers interviewed 42 adults who had stopped or reduced dosing, citing these reasons as major barriers to adherence.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of the American Geriatrics Society·TypeSurvey·DateSep 2, 2021
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.

Reference genome of Aristolochia fimbriata provides new insights into flowering plant evolution

The study provides a high-quality genome sequence of Aristolochia fimbriata, shedding light on angiosperm evolution, floral development, and chemical biosynthesis. The researchers identified two overlooked whole-genome duplications in Piperales and clarified the time of previously reported WGDs in Magnoliales and Laurales.

SourceChinese Academy of Sciences Headquarters·JournalNature Plants·TypeExperimental study·DateSep 2, 2021

Optimal lifting of COVID-19 restrictions would follow pace of vaccination, study suggests

A new analysis suggests that the pace of vaccination should directly dictate the lifting of COVID-19 restrictions to boost freedoms and minimize new waves of infection. The study's findings suggest that further severe waves can be avoided if restrictions are lifted no faster than the pace dictated by vaccination progress.

SourcePLOS·JournalPLOS Computational Biology·TypeData/statistical analysis·DateSep 2, 2021
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.

Mountaintop mining causes 40% loss of aquatic biodiversity

A study using environmental DNA found that mountaintop coal mining impacts 40% fewer species in Appalachian streams. The team detected 28 species of fish in all 93 sampled mined streams, comparable to traditional methods.

SourceDuke University·JournalEcological Applications·TypeObservational study·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.

Novel mechanism links genetic defect in IBD patients to gut leakiness

A UC Riverside-led study identifies how loss-of-function mutations in the gene PTPN2 affect intestinal epithelial cells' ability to maintain a barrier. The researchers found that increased fluid loss and diarrhea are linked to the mutation, which can be reversed by treating cells with synthetic matriptase.

SourceUniversity of California - Riverside·JournalJournal of Clinical Investigation·TypeExperimental study·DateSep 2, 2021

Researchers sequence genome of drug-resistant Salmonella enteritidis strain that can sicken poultry

A virulent Salmonella Enteritidis strain has been sequenced from two consecutive poultry flocks in North Carolina State University. The strain, SE_TAU19, exhibits seven antimicrobial resistance genes and 120 virulence genes, posing a threat to human health. Genome sequencing provides valuable data for tracing outbreaks and preventing f...

SourceNorth Carolina State University·JournalFrontiers in Veterinary Science·TypeExperimental study·DateSep 2, 2021

Kids hospitalised with chronic illness up to three times more likely to fall behind at school

A large-scale study of over 300,000 children in Australia found that those hospitalised with chronic illnesses were at a significantly higher risk of poor academic performance. The study, published in Archives of Disease in Childhood, highlights the need for additional support for these students.

SourceUniversity of New South Wales·JournalArchives of Disease in Childhood·TypeObservational study·DateSep 2, 2021

Strong opposition from food lobby to Transport for London advertising

Researchers at the University of Bath found that large food companies and advertisers opposed Transport for London's 2019 ban, challenging its effectiveness and attempting to undermine policy. The ban was implemented despite commercial opposition, and its success sets a positive precedent for other authorities planning similar bans.

SourceUniversity of Bath·JournalPLOS Medicine·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.

UC researcher finds stroke risk factors in minority groups

A new study led by UC researcher Daniel Woo found high blood pressure to be a significant risk factor for strokes in Black and Hispanic patients. The study also identified sleep apnea as a novel risk factor for intracerebral hemorrhage (ICH) strokes, which are often deadly and cause high disability.

SourceUniversity of Cincinnati·JournalJAMA Network Open·TypeCase study·DateSep 2, 2021

Deadlines may be effective in building support for climate change action

A new University of Central Florida study found that using deadline-ism messaging in climate change communications increases perceptions of the threat and support for government action. Participants who read articles with deadlines supported more political climate change action than those without deadlines.

SourceUniversity of Central Florida·JournalEnvironmental Communication·TypeExperimental study·DateSep 2, 2021

Hepatotoxicity reports in the FDA adverse event reporting system database

This study compared drugs associated with hepatotoxicity in the FDA's FAERS database, finding that mitochondrial mechanisms are a leading cause of drug-induced liver injury. The top four drugs with the highest risk were associated with mitochondrial mechanisms, and older patients and females were more likely to be affected.

SourceCompuscript Ltd·JournalActa Pharmaceutica Sinica B·DateSep 2, 2021

9/11: Twenty years on, responders still paying a heavy price

New research from Edith Cowan University reveals responders to the 9/11 terrorist attacks are still suffering 20 years later, with many facing significant health issues related to the event. Cancer and mental health concerns are particularly prevalent among responders.

SourceEdith Cowan University·JournalPrehospital and Disaster Medicine·TypeData/statistical analysis·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.

Higher education and state-building: Methaphors of universities revisite

The article examines how higher education has shaped state-building and political economies since WWII. Researchers propose a four-point model and categorize state attitudes towards education into three categories: national asset, citizen's right, and commodity.

SourceNational Research University Higher School of Economics·JournalEuropean Journal of Higher Education·DateSep 2, 2021

For good measure: A virtual ruler estimates the size of colorectal polyps

Researchers developed a method to overlay a virtual scale on acquired endoscope images in real-time, allowing accurate estimation of colorectal polyp sizes. The approach uses triangulation principles and minimal image processing, enabling cost-effective diagnosis without adding extra instrumentation.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·TypeExperimental 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.

Very Large Array Sky Survey data provides evidence of a theorized population of supernova

Using data from the Very Large Array Sky Survey, researchers have identified a luminous radio source consistent with an expanding supernova remnant. The discovery is associated with an unidentified x-ray transient and suggests the explosion produced a relativistic jet, supporting predictions for merger-triggered supernovae.

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

Going up: Birds and mammals evolve faster if their home is rising

A new study found that birds and mammals evolved into new species at higher rates where the land has risen most over the past three million years. This effect was found to be greater than historical climate change, present-day elevation, and temperature in driving speciation.

SourceUniversity of Cambridge·JournalNature Ecology & Evolution·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.

Symptoms with loss of taste or smell in adults with, without SARS-CoV-2 infection

A recent study analyzed data from the Centers for Disease Control and Prevention's coronavirus self-checker to identify symptoms reported by adults with and without SARS-CoV-2 infection following a loss of taste or smell. The results revealed distinct symptom profiles for individuals with and without the virus.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateSep 2, 2021

Exploring the role of gender in scholarly authorship disputes

A new study reveals women receive less credit for their work, experience more disagreements over authorship, and are often excluded from future collaborations. The authors call for standardization in authorship decisions and universities to provide pathways for researchers to communicate concerns.

SourceGeorgia Institute of Technology·JournalScience Advances·TypeSurvey·DateSep 2, 2021

Reporting of domestic violence during Chicago COVID-19 quarantine

A study found that COVID-19 stay-at-home orders in Chicago were associated with increased rates of reported domestic violence, particularly among minority groups. The study suggests that pandemic policies may exacerbate existing inequalities in access to resources and support for survivors of domestic violence.

SourceJAMA Network·JournalJAMA Network Open·DateSep 2, 2021

Study: HPV vaccination will reduce throat and mouth cancers, but overall impact will take 25-plus years to see

A new study finds that HPV vaccination will significantly reduce rates of throat and mouth cancers in younger age groups, but the overall impact may not be seen until 2045. The study projects a substantial decline in oropharyngeal cancer rates among well-vaccinated individuals aged 36-45 and 46-55 between 2018 and 2045.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA Oncology·TypeComputational simulation/modeling·DateSep 2, 2021

SMART researchers design novel sensors to detect plant hormones

Researchers from SMART and collaborators have developed the first nanosensor to detect synthetic auxin plant hormones, transforming the screening process. The sensors enable real-time monitoring of plants' response to compounds like herbicides without causing damage.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalACS Sensors·DateSep 2, 2021
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.

NUS researchers develop brain-inspired memory device

The new molecular device has exceptional memory reconfigurability, allowing for enhanced computational power and speed. It can be reconfigured using voltage to embed different computational tasks, making it a potential game-changer in edge computing and applications with limited power resources.

SourceNational University of Singapore·JournalNature·TypeExperimental study·DateSep 2, 2021

New resource to advance genomics-driven precision medicine

Researchers have uncovered thousands of new regulatory regions that control disease-linked genes, providing a significant step forward for genomics-driven precision medicine. This new resource, available worldwide, could help identify markers revealing which patients will benefit most from specific treatments.

SourceGarvan Institute of Medical Research·JournalNature Genetics·TypeObservational study·DateSep 2, 2021

Subtle differences: Examining the disease activity indices used for rheumatoid arthritis

A new study examines the similarities and differences among disease activity indices used to monitor rheumatoid arthritis. Researchers found that while there are high correlations among the indices, they were not interchangeable, highlighting the need for further analysis of RA in patients using various indices.

SourceCactus Communications·JournalChinese Medical Journal·TypeRandomized controlled/clinical trial·DateSep 2, 2021

Vaccine passports linked to COVID-19 vaccine hesitancy in UK and Israel

A study found that people who feel their sense of autonomy is unmet by government incentives like vaccine passports are less likely to take the COVID-19 vaccine. The research highlights that public health incentives might affect people's vaccination decisions in unintended ways, potentially undermining herd immunity.

SourceImperial College London·JournalVaccines·TypeObservational study·DateSep 2, 2021

Quantum emitters: Beyond crystal clear to single-photon pure

A new technique developed by KAIST researchers uses a 'nanoscale focus pinspot' to isolate and enhance the quality of quantum emitters. By reducing unwanted background noise without altering the optical properties, this method enables the production of single, pure photons with improved purity.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalACS Nano·TypeExperimental study·DateSep 2, 2021

Setting the teeth on edge: Identifying the risk factors for tooth loss

A study published in International Journal of Environment and Public Health Research reveals that oral bacteria, specifically P. gingivalis and Lactobacillaceae families, are associated with periodontitis. Genetic differences among hosts contribute to susceptibility to pathogens, but the oral microbiome plays a more significant role in...

SourceOkayama University·JournalInternational Journal of Environmental Research and Public Health·TypeMeta-analysis·DateSep 2, 2021

Astronomers create the first 3D-printed stellar nurseries

Researchers have created the first 3D-printed stellar nurseries, revealing features often obscured in traditional renderings. The models, about the size of a baseball, display swirling clumps and filaments, allowing for better understanding of star formation and physical processes.

SourceUniversity of California - Santa Cruz·TypeComputational simulation/modeling·DateSep 2, 2021

Gut and heart signals affect how we see ourselves

A study by Anglia Ruskin University found that weaker internal connections between the brain and organs are linked to negative body image. Adults with less efficient brains at detecting internal messages are more likely to experience body shame and weight preoccupation.

SourceAnglia Ruskin University·JournalCortex·TypeExperimental study·DateSep 2, 2021

TRACS set the stage in flatworm regeneration

Recent research published in Nature Cell Biology reveals the complex role of transient regeneration-activating cell states (TRACS) and other cell types in planarian flatworm regeneration. TRACS were found to exist near and distant from wound sites, contributing to regenerative capacity.

SourceStowers Institute for Medical Research·JournalNature Cell Biology·DateSep 2, 2021

Getting to the core of a more nutritious apple

A new analysis platform developed by Ohio State University scientists combines genetics and phytochemical data to improve the health benefits of apples. The platform has potential to reduce breeding time and enable data-driven assessments of how to boost apple nutrition.

SourceOhio State University·JournalNew Phytologist·TypeData/statistical analysis·DateSep 2, 2021

With time and without masks, COVID-19 vaccines wane in protection

A study of highly vaccinated health workers found that COVID-19 vaccines lost effectiveness in protecting against symptomatic infection by July, with only 65% protection remaining. The emergence of the delta variant and lifting of masking mandates contributed to this decline in vaccine efficacy.

SourceUniversity of California - San Diego·JournalNew England Journal of Medicine·DateSep 2, 2021

New discovery made by MUSC Hollings Cancer Center researchers enhances understanding of colorectal cancer

MUSC Hollings Cancer Center researchers discovered a novel mechanism showing how a certain gene mutation can allow tumors to evade detection by the immune system in colorectal cancer patients. The study found that APC mutations lead to increased levels of PD-L1, which allows tumors to evade T-cell function and increase immunosuppression.

SourceMedical University of South Carolina·JournalOncogene·DateSep 2, 2021