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Science News for October 12, 2021


Living near oil and gas wells increases air pollution exposure

A Stanford University study found higher levels of air pollutants within 2.5 miles of oil and gas wells, likely worsening negative health outcomes for nearby residents. The research reveals that wells emit toxic particulate matter, carbon monoxide, and ozone, posing a risk to residents' health.

SourceStanford University·JournalThe Science of The Total Environment·TypeData/statistical analysis·DateOct 12, 2021

Choosing the 'best' embryo in IVF

Researchers found that selecting the embryo with the lowest predicted risk score reduces disease risk more effectively than eliminating high-scoring embryos. However, polygenic embryo screening offers no guarantees about a baby's health and has limited effectiveness depending on factors like ancestry and age.

SourceThe Hebrew University of Jerusalem·JournaleLife·TypeData/statistical analysis·DateOct 12, 2021
Apple iPhone 17 Pro

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

Seeking the star stuff that made us

Two independent research groups unveil new measurements to explain the birth of half the universe's elements. One group uses laboratory techniques to hunt for 'astromers,' while the other compares heavy elements in stars to better understand their origin.

SourceAmerican Physical Society·JournalThe Astrophysical Journal Letters·DateOct 12, 2021

Discovery of universal adversarial attacks for quantum classifiers

Researchers have proved the existence of universal adversarial examples that can deceive multiple quantum classifiers. The study also reveals the universality aspect of adversarial attacks for quantum machine learning systems, providing valuable insights for future applications.

SourceScience China Press·JournalNational Science Review·DateOct 12, 2021

Physics outreach programs benefit students’ scientific identities, career prospects

A Texas A&M University study found that physics outreach programs have a positive effect on both students and their audiences, boosting confidence, skills, and career readiness in STEM fields. The programs provide experiential learning opportunities beyond classrooms, promoting deeper understanding and enhanced job prospects.

SourceTexas A&M University·JournalPhysical Review Physics Education Research·TypeNews article·DateOct 12, 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.

Oncotarget: Association of four genetic variants with colorectal cancer

A study published in Oncotarget identified four genetic variants linked to an increased risk of sporadic colorectal adenocarcinoma in the Kazakhstani population. The findings suggest that these variants, including rs10506868, may contribute to CRC development and highlight the importance of understanding genetic factors in this disease.

SourceImpact Journals LLC·JournalOncotarget·DateOct 12, 2021

Conservatives tweet louder

Researchers found that conservative tweets are more effective at reaching moderates than liberal tweets, thanks to their network connections and linguistic similarities. The study suggests that liberals need to consciously connect with moderates to compete on Twitter.

SourceUniversity of Tokyo·JournalScientific Reports·TypeContent analysis·DateOct 12, 2021

Oncotarget: TAK1-inhibitors are cytotoxic for multiple myeloma cells

Researchers found that TAK1-inhibitors NG25 and 5Z-7 reduce the viability of multiple myeloma cell lines and primary cells, inducing apoptosis through various mechanisms. The combination of TAK1 inhibitors with DNA-damaging agents increases cytotoxicity in a synergistic or additive manner.

SourceImpact Journals LLC·JournalOncotarget·DateOct 12, 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.

Quantum phase transition detected on a global scale deep inside the earth

Researchers have identified a quantum phase transition in ferropericlase, a mineral abundant in the lower mantle. The study, published in Nature Communications, confirms earlier predictions and suggests this phenomenon may increase tectonic events like earthquakes and volcanic eruptions.

SourceColumbia University School of Engineering and Applied Science·JournalNature Communications·DateOct 12, 2021

Researchers achieve universal route to family of penta-twinned gold nanocrystals

A research team has developed a universal route with fine kinetic control to synthesize a family of penta-twinned gold nanocrystals. The method, which uses tailored atom deposition sites and rates, allows for the fabrication of seven types of penta-twin nanocrystals with tunable sizes and high purity.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalChemical Science·TypeExperimental study·DateOct 12, 2021

Molecular scales on biological membranes

Researchers have developed Mass-Sensitive Particle Tracking (MSPT) to analyze proteins on biological membranes in real-time. The method enables the determination of protein location and size changes without labeling, providing valuable insights into dynamic processes at the membrane.

SourceMax-Planck-Gesellschaft·JournalNature Methods·TypeExperimental study·DateOct 12, 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.

Novel habitats created by non-native mangrove trees may inform the future management of some invasive species

The study found that non-native mangroves on Moloka'i Island support a diverse range of zooplankton communities, rivaling those found in open coastal areas. This suggests that non-native mangroves may provide suitable habitats for rare and important species, altering the way invasive species are managed.

SourcePortland State University·JournalJournal of Applied Ecology·TypeCase study·DateOct 12, 2021

Geologist studies loess formation in western United States

A geologist from the University of Texas at Arlington is investigating the origin and climate importance of loess, a sediment formed by wind-blown dust, in Montana, Wyoming, and northeast Colorado. Her research aims to identify the sediment's source, when it appeared, and the climate changes that caused it to form.

SourceUniversity of Texas at Arlington·DateOct 12, 2021

Training in ACT for medical personnel reduces the need for sick leave

Medical personnel trained in Acceptance and Commitment Therapy (ACT) showed a 21% reduction in patient sick leave, primarily related to anxiety and depression. The study suggests that ACT training can empower healthcare staff to take a comprehensive view of patients' needs, promoting sustainable change and reducing reliance on sick leave.

SourceLinköping University·JournalBMC Family Practice·TypeRandomized controlled/clinical trial·DateOct 12, 2021

How being an older parent could be beneficial for offspring

A study of roundworms found that older parents can produce larger, faster-developing offspring with better reproductive success, challenging the notion that old parental age is detrimental. The research showed that older parents invest more nutrients in eggs, resulting in larger offspring.

SourceUniversity of East Anglia·JournalProceedings of the Royal Society B Biological Sciences·TypeExperimental study·DateOct 12, 2021

First worldwide personalized-medicine study using a functional test demonstrates clinical feasibility and efficacy of individualized therapy in leukemia and lymphoma patients

Researchers conducted a functional test to identify effective therapies for advanced hematological cancers, achieving significant positive outcomes with 56 patients receiving individually tailored treatment. The study demonstrates the clinical feasibility and efficacy of personalized medicine in breaking resistance to prior therapies.

SourceCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences·JournalCancer Discovery·TypeRandomized controlled/clinical trial·DateOct 12, 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.

White matter integrity disrupted in people with Alzheimer’s gene mutation

A study found that people with an Alzheimer's gene mutation have disrupted white matter integrity, which may predict the onset of dementia. The researchers used advanced MRI techniques to compare carriers and non-carriers, finding lower structural connectivity in the frontoparietal control network.

SourceRadiological Society of North America·JournalRadiology·DateOct 12, 2021

Model will make antenna and telescope calibration more accurate

Developers have created a mathematical model to calibrate rotary encoders, used in precise rotations like antennas and telescopes, with high accuracy. The approach uses a dynamic goniometer as a reference sensor to process data and provide a versatile calibration method for various encoder types.

SourceSaint Petersburg Electrotechnical University LETI·JournalOptical Engineering·DateOct 12, 2021

To find sterile neutrinos, think small

Two small-scale experiments, a quantum dark matter detector and a particle accelerator, aim to detect sterile neutrinos. If successful, they could improve cancer treatment by producing radioactive isotopes.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateOct 12, 2021

Novel lighting system designed for machine vision module of agricultural robots

The new system, using over-current driven LED lights, improves image brightness and color consistency, reducing motion blur and variability caused by sunlight. The prototype showed an average decrease of 85% in standard deviation for hue-saturation-value channels compared to auto-exposure settings.

SourcePenn State·JournalComputers and Electronics in Agriculture·DateOct 12, 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.

A computationally quick approach to predict molten droplet solidification on a solid surface

Researchers from Tokyo University of Science developed a computationally quick approach to predict molten droplet solidification on a solid surface. The model simulates the solidification process by considering the droplet behavior and heat transfer between the hotter droplet and cooler surface, replicating experiments with high accuracy.

SourceTokyo University of Science·JournalInternational Journal of Heat and Mass Transfer·TypeComputational simulation/modeling·DateOct 12, 2021

Break through the tumor’s protective shield

A novel therapy concept allows tumor cells to produce a protein that blocks CD47 and activates immune cells. This approach eradicates tumors by macrophage and NK cell activation in a highly malignant human breast cancer model.

SourceUniversity of Vienna·JournalMolecular Therapy·DateOct 12, 2021

Mapping the shifting opioid epidemic to aid public health efforts

A new study maps opioid-related incidents and discards to identify high-risk neighborhoods and support targeted interventions. The research team used GIS data to highlight areas with the highest concentrations of discarded syringes and fatal overdoses.

SourceTufts University, Health Sciences Campus·JournalPreventive Medicine Reports·TypeObservational study·DateOct 12, 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.

This laser is supposed to rejuvenate vaginal tissue. But scientists say it’s no better than a placebo

A new trial has found that vaginal laser therapy treatments claim to reduce negative vaginal symptoms of menopause – experienced by about half of all women – by up to 100 per cent. However, the study shows they might not work at all, with no difference found between the laser treatment and a placebo.

SourceUniversity of New South Wales·JournalJAMA·TypeRandomized controlled/clinical trial·DateOct 12, 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.

A 5-sigma standard model anomaly is possible

Scientists have made the second-ever measurement of the free neutron lifetime from space, reducing uncertainty by an order of magnitude. This method could bring to an end a decades-long puzzle in fundamental physics and potentially reveal new physics beyond the standard model.

SourceAmerican Physical Society·JournalPhysical Review C·DateOct 12, 2021

The curious task of watching liquid marbles dry

Liquid marbles' unique hydrophobic outer layer allows for faster evaporation than bare water droplets due to particle-particle and liquid-particle interactions. The team's mathematical model accurately predicts evaporation behavior, providing insights into these tiny biological structures.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalSoft Matter·TypeObservational study·DateOct 12, 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.

New research finds algorithm meant to eliminate racial disparities in Airbnb revenue fails to enhance revenue equality

New research finds that Airbnb's smart-pricing tool has done little to solve the problem of racial disparities in revenue, with Black hosts being less likely to adopt the algorithm and facing suboptimal pricing. To address this issue, experts suggest incorporating host race into the pricing algorithm.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeData/statistical analysis·DateOct 12, 2021

Antioxidants to prevent Alzheimer's disease

Researchers found an early indicator of Alzheimer's disease is an oxidation-antioxidant imbalance in the blood. Oxidative markers increase up to five years before the onset of the disease, suggesting a potential avenue for prevention through antioxidant intake.

SourceInstitut national de la recherche scientifique - INRS·JournalAlzheimer s & Dementia Diagnosis Assessment & Disease Monitoring·DateOct 12, 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.

Can an already approved drug treat Alzheimer’s disease?

Researchers discovered that bumetanide, a 30-year-old diuretic, reverses signs of Alzheimer's disease in mice and human brain cells. The study also found that people over 65 who took bumetanide were less likely to develop Alzheimer's disease.

SourceGladstone Institutes·JournalNature Aging·DateOct 12, 2021

Arctic Ocean's 'last ice area' may not survive the century

A new study warns that the Arctic Ocean's 'Last Ice Area,' a region where summer ice traditionally persists, may not survive the century. The study predicts that under high-emissions scenarios, summer ice will disappear by 2100, displacing creatures such as seals and polar bears.

SourceColumbia Climate School·JournalEarth s Future·TypeMeta-analysis·DateOct 12, 2021

Sex matters when it comes to immune responses against infection and disease, study shows

A University of Alberta-led study found that anemia can generate different immune responses in males versus females, making females more prone to infections. The research highlights the importance of considering sex as a variable in prevention, diagnostic, and therapeutic strategies for immune-related conditions.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalFrontiers in Immunology·DateOct 12, 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.

More effective cell studies using new AI method

A new study from the University of Gothenburg introduces an AI-based method to develop faster, cheaper, and more reliable information about cells using microscopy. This approach eliminates the drawbacks of traditional fluorescence microscopy by providing accurate results without damaging cells or inhibiting processes.

SourceUniversity of Gothenburg·JournalBiophysics Reviews·TypeComputational simulation/modeling·DateOct 12, 2021

COVID-19 keeps away locals from foreigners, but not because of border control

A study by SWPS University of Social Sciences and Humanities found that people become more sensitive to feelings of disgust when they perceive their lives as being in danger. As a result, they tend to avoid foreigners, which is linked to an evolutionary response known as the behavioral immune system.

SourceThe Polish Association of Social Psychology·JournalSocial Psychological Bulletin·DateOct 12, 2021

Combined treatments are the most effective to stop smoking, study finds

A systematic review of tobacco cessation pharmacotherapies and e-cigarettes found that combined treatments, particularly varenicline and nicotine replacement therapy (NRT), were the most effective in helping people quit smoking. E-cigarettes showed promise but require further research to establish their safety.

SourceUniversity of Bristol·JournalAddiction·TypeSystematic review·DateOct 12, 2021

Scientists taught intelligence system to accurate forecast of pile bearing capacity

Researchers from South Ural State University created a hybrid intelligence system that can predict pile bearing capacity with high accuracy. The system, developed by combining adaptive neuro-fuzzy inference system and group method of data handling, outperformed traditional methods and provided close to measured values.

SourceSouth Ural State University·JournalArtificial Intelligence Review·DateOct 12, 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.

Baycrest-developed at-home cognitive assessment performs as well as widely used, clinician-led test

The Baycrest-developed Cogniciti Brain Health Assessment is as accurate as the Montreal Cognitive Assessment (MoCA) in identifying problems with memory and attention, but outperforms MoCA in detecting subtle cognitive decline. The self-administered online assessment can provide important information for clinical assessment of memory an...

SourceBaycrest Centre for Geriatric Care·JournalThe Journals of Gerontology Series B·TypeData/statistical analysis·DateOct 12, 2021

Plasma biomarkers predict long-term kidney function after acute kidney injury

A plasma biomarker panel identified a combination of sTNFR1, sTNFR2, cystatin C, and eGFR that discriminated between patients with worsening or low risk of chronic kidney disease after three years. This combination was particularly effective at identifying those with very low risk of subsequent kidney dysfunction.

SourceNational Kidney Foundation·JournalAmerican Journal of Kidney Diseases·DateOct 12, 2021

Physicists announce the world's most precise measurement of neutron lifetime

An international team of researchers has made the world's most precise measurement of the neutron's lifetime, which may help answer questions about the early universe. The results represent a more than two-fold improvement over previous measurements, with an uncertainty of less than one-tenth of a percent.

SourceAmerican Physical Society·JournalPhysical Review Letters·DateOct 12, 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.

Brain damage from long stays in space

A study published in JAMA Neurology found that long-term exposure to space can cause brain damage in cosmonauts. The research analyzed five Russian male cosmonauts who spent an average of 169 days in space, showing significant increases in biomarkers for brain cell damage upon their return to Earth.

SourceUniversity of Gothenburg·JournalJAMA Neurology·TypeCase study·DateOct 12, 2021

Rye a better choice than wheat for weight loss

Researchers found that eating high-fibre whole grain rye products resulted in greater weight loss and body fat reduction compared to refined wheat alternatives. The study, involving 242 participants, suggests that rye's unique fibre content may contribute to its weight-loss benefits.

SourceChalmers University of Technology·JournalClinical Nutrition·TypeRandomized controlled/clinical trial·DateOct 12, 2021

How to remove pesticides from drinking water

Researchers have developed a new method to remove micropollution from drinking water by using iron and chlorine to break down carbon-based pollutants. The technique produces only CO2 and salt as by-products, making it a promising solution for purifying contaminated water.

SourceUniversity of Southern Denmark·JournalJournal of the American Chemical Society·DateOct 12, 2021

An eco-friendly toxic cocktail could be a new weapon against malaria

A study at Stockholm University has discovered a novel, eco-friendly feeding trap that can be deployed to control mosquito populations. The trap uses a beetroot-based mix with added toxins, which attracts and kills female mosquitoes, while leaving male mosquitoes unaffected.

SourceStockholm University·JournalCommunications Biology·TypeExperimental study·DateOct 12, 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.

Wildfires affect cave diversity underneath scorched surfaces

New research at Lava Beds National Monument found that wildfires burning the surface also impacted life in caves below, causing a significant drop in ecosystem diversity. Changes in hydrology and moisture levels may be driving these changes, and understanding these impacts is crucial for protecting fragile cave ecosystems.

SourceGeological Society of America·DateOct 12, 2021

The future of neuroimaging is “lit”: PET-based technique aids better live visualization

A novel neuroimaging technique using bacterial enzymes and inhibitors enables better live visualization of brain circuitry. The technique facilitates in vivo imaging without disrupting the blood-brain barrier, allowing for the detection of undetectable tau protein assemblies in neurodegenerative diseases.

SourceThe National Institutes for Quantum Science and Technology·JournalThe EMBO Journal·DateOct 12, 2021

Radiationless anapole states in on-chip photonics

A team of researchers has discovered radiationless anapole states in on-chip photonics, which enable the creation of highly sensitive biosensors and nonlinear signal processing systems. The discovery allows for tunability of anapole states within a wide wavelength range, with enhanced energy concentration inside nanoparticles.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 12, 2021

Mindful breathing for pain control: Like yin and yang

Researchers found that mindful breathing can reduce pain by modulating the somatosensory cortex, a region responsible for processing pain. The study compared two types of meditation: traditional mindful breathing and virtual reality guided breathing, which used immersive visual and audio stimuli to decrease pain sensitivity.

SourceUniversity of Michigan·JournalJournal of Medical Internet Research·DateOct 12, 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.

Large effect of solar activity on Earth's energy budget

Researchers from DTU Space and The Hebrew University of Jerusalem found that solar eruptions reduce cosmic ray flux, leading to reduced aerosol production and decreased cloud cover. This results in an increase in the Earth's energy budget by almost 2 W/m2 within 4-6 days.

SourceTechnical University of Denmark·JournalScientific Reports·DateOct 12, 2021

Patients’ referral to primary care after COVID-19 hospitalization varied widely during the pandemic

Researchers found that only a quarter of patients were scheduled for primary care follow-up prior to discharge during the second wave, highlighting the need for improved healthcare system navigation. Outpatient care can help screen for physical and emotional impairments common among COVID and sepsis patients.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·DateOct 12, 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.

Insects in the light of land use and climate

A new study published in Nature Communications finds that insect biomass is higher in warmer temperatures, while diversity declines in agricultural environments compared to semi-natural habitats. Researchers recommend increasing green spaces in urban areas and promoting forest habitats to mitigate climate change.

SourceUniversity of Würzburg·JournalNature Communications·TypeObservational study·DateOct 12, 2021

New avenues for the optimisation of dendritic cell-based cancer immunotherapies

Researchers from the University of Helsinki found that inhibiting beta2-integrin adhesion on dendritic cells enhances tumour rejection. By regulating epigenetic changes, these integrins dampen dendritic cell functionality and migration, making them more effective at activating T cells and rejecting cancer.

SourceUniversity of Helsinki·JournalCancer Immunology Research·DateOct 12, 2021

Shape-shifting worm blob model could inspire future robot swarms

Researchers study entangled blackworm blobs that show 'intelligent' collective movement when conditions are just right. The model suggests a fine balance between individual movement and clinginess is needed for sustained collective movement.

SourceFrontiers·JournalFrontiers in Physics·TypeExperimental study·DateOct 12, 2021

Contributing to solve the heat concentration problem in power semiconductors

Developed a highly efficient boiling immersion cooler using lotus metals, increasing critical heat flux from 200 W/cm² to 530 W/cm² or more. The technology is expected to solve the heat concentration problem of in-vehicle power semiconductors and be applied to CPUs for workstations and large-scale servers.

SourceJapan Science and Technology Agency·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateOct 12, 2021

Expanded lung screening rules provide more equitable care

A Kaiser Permanente study found that the 2021 USPSTF guidelines will likely increase lung cancer screening of women, racial and ethnic minority groups, and individuals with lower socioeconomic status. This is expected to lead to an estimated 30% increase in lung cancer diagnoses compared to the 2013 recommendations.

SourceKaiser Permanente·JournalJAMA Network Open·DateOct 12, 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.

New strategy achieves efficient and stable carbon dioxide electrolysis in solid oxide electrolysis cell

Researchers developed a new strategy to achieve efficient and stable CO2 electrolysis in solid oxide electrolysis cells. They found that redox cycle manipulations promoted the exsolution of high-density metal/perovskite interfaces, improving performance and stability.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Communications·TypeCommentary/editorial·DateOct 12, 2021

Migraines caused by alterations in metabolite levels

Researchers at QUT identified causal genetic links to three blood metabolite levels that increase migraine risk. These findings could lead to the development of compounds that target metabolite levels and prevent migraines.

SourceQueensland University of Technology·JournalThe American Journal of Human Genetics·DateOct 12, 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.

Clarification on diabetes and dementia risk

Researchers found that poorly controlled type 2 diabetes is associated with an increased risk of developing preclinical dementia, which can progress to full-blown dementia. The study also suggests that controlling blood glucose levels may be key to preventing cognitive decline.

SourceKarolinska Institutet·JournalAlzheimer s & Dementia·TypeObservational study·DateOct 12, 2021

Desert locusts remain a serious threat to Pakistan

A severe upsurge of desert locusts in 2019-2020 caused $3.4 billion to $10.21 billion in monetary losses and severe acute food insecurity for over 3 million people in Pakistan. The authors suggest improving the prevention system, developing compensatory measures, and increasing the use of alternative pesticides.

SourcePensoft Publishers·JournalJournal of Orthoptera Research·DateOct 12, 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.

COVID-19-related parenting stress impacted eating habits of children

A new study by researchers at the University of Houston found that COVID-19-related parenting stress has a negative impact on children's eating habits, leading to maladaptive feeding behaviors. The study suggests that policy makers and nonprofit organizations should provide support systems to help parents manage their daily stressors.

SourceUniversity of Houston·JournalCurrent Psychology·TypeSurvey·DateOct 12, 2021

Toward accurate modeling of power MOSFET electrical characteristics

A team of scientists at NAIST successfully used automatic differentiation to accelerate calculations of model parameter extraction, reducing computation time by 3.5 times compared to conventional methods. This breakthrough enables the design of more efficient power converters with increased performance and reduced energy consumption.

SourceNara Institute of Science and Technology·JournalIEEE Transactions on Power Electronics·DateOct 12, 2021

Electronic health record messaging during pandemic

During the COVID-19 pandemic, patient electronic health record inbox message volume increased significantly in an ambulatory practice network in New England. The study compared pre-pandemic and pandemic levels to understand the impact of the outbreak on healthcare communication.

SourceJAMA Network·JournalJAMA Network Open·DateOct 12, 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.

High-oil corn packs punch for pigs

Research from the University of Illinois found that high-oil corn has greater amino acid and energy digestibility than conventional corn, with increased phosphorus and fiber content. This could save producers money by reducing supplement needs.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalAnimal Feed Science and Technology·DateOct 12, 2021

Scientists discover a highly potent antibody against SARS-CoV-2

Researchers have identified a highly potent antibody that effectively blocks the spike protein of SARS-CoV-2, halting viral replication and enabling the immune system to eliminate the virus. This breakthrough discovery offers a potential preventive-treatment option for unvaccinated individuals or those with weakened immune systems.

SourceEcole Polytechnique Fédérale de Lausanne·JournalCell Reports·TypeExperimental study·DateOct 12, 2021

Research review shows intermittent fasting works for weight loss, health changes

A review of 25 studies on intermittent fasting found that all forms produced mild to moderate weight loss, similar to traditional calorie-restrictive diets. Intermittent fasting regimens also showed benefits in decreasing blood pressure and insulin resistance, and improving appetite regulation.

SourceUniversity of Illinois Chicago·JournalAnnual Review of Nutrition·TypeMeta-analysis·DateOct 12, 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.

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.

Researcher discovers key gene responsible for cancer drug resistance

A researcher at the University of Missouri-Columbia has discovered a protein called USP15 that protects cancer cells from destruction by removing ubiquitin tags placed on them by immunomodulatory drugs. Testing patients for USP15 may help determine resistance to these therapies, paving the way for more precise and customized treatments.

SourceUniversity of Missouri-Columbia·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 12, 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.

‘Selective promiscuity,’ chaperones and the secrets of cellular health

Researchers at UMass Amherst discovered that molecular chaperones display 'selective promiscuity', enabling them to play a crucial role in maintaining healthy cells. This property allows chaperones to help many different proteins, which is essential for cell health.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateOct 12, 2021

Study at molecular level finds IRL green sea turtles biologically stressed

Research at Florida Atlantic University found that green sea turtles in polluted environments have impaired immune systems, leading to increased disease susceptibility. The study suggests a positive feedback loop where pollution compromises immunity, making turtles more prone to Green Turtle Fibropapillomatosis.

SourceFlorida Atlantic University·JournalJournal of Wildlife Diseases·TypeExperimental study·DateOct 12, 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.

The deepest dive into the Earth's soil

The University of Idaho's Deep Soil Ecotron facility will be a game-changer for understanding soil ecosystems, allowing researchers to conduct experiments at unprecedented depths. By studying deep soils, scientists can better understand how organisms respond to global environmental change and improve carbon sequestration.

SourceUniversity of Delaware·DateOct 12, 2021

Nanosilver no ‘silver bullet’ in long-term treatment of infections

Researchers found that nanosilver treatment can increase the risk of recurrent infections when used long-term due to pathogen adaptation. Long-term exposure allows bacteria like Pseudomonas aeruginosa to evolve and resume normal growth upon discontinuation of treatment.

SourceUniversity of Technology Sydney·JournalJournal of Nanobiotechnology·TypeExperimental study·DateOct 12, 2021

Direct photons offer glimpse of gluons' dynamic motion

Researchers at RHIC's PHENIX Collaboration report new data on direct photons, revealing the potential to study gluons' transverse motion within protons. The measurements are 50 times more precise than previous data and validate the approach for future studies of proton spin and structure.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·TypeExperimental study·DateOct 12, 2021

Challenging the big bang puzzle of heavy elements

Scientists propose an alternative model for the formation of nitrogen, oxygen, and water based on the Earth's atmosphere history. They suggest that the Earth's lower mantle can create heavier elements through nuclear transmutation under high temperatures and pressures.

SourceAmerican Institute of Physics·JournalAIP Advances·DateOct 12, 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.

Engineering drought-resistant plants may be more difficult than it seems

Researchers found that regular plants have distinct metabolic differences from CAM photosynthesis-adapted species, which could hinder efforts to bioengineer drought tolerance in crops. Understanding these differences is crucial for future research and potential crop improvement.

SourceSmithsonian Tropical Research Institute·JournalNew Phytologist·DateOct 12, 2021

Life expectancy declining in many English communities even before COVID-19 pandemic

Research by Imperial College London found life expectancy declined in nearly one-fifth of women's and one-ninth of men's communities between 2014-2019. Communities with lowest life expectancy were often located in urban areas in the North of England, with stark geographical differences observed.

SourceImperial College London·JournalThe Lancet Public Health·TypeObservational study·DateOct 12, 2021

Synthesis of AgNPs@rGO: Simple and green way for wound healing

Scientists from Hefei Institutes of Physical Science create a novel approach to synthesizing silver nanoparticles and reduced graphene oxide composite material using plasma technology. The resulting AgNPs@rGO nanomaterial shows excellent disinfection effects and bio-compatibility, making it suitable for wound healing band-aids.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalChemical Engineering Journal Advances·DateOct 12, 2021

How to better identify dangerous volcanoes

Researchers found that high water content in magma can reduce the risk of an explosive eruption. The study suggests combining different metrics to predict gas bubbles and crystallization, potentially leading to better forecasts for dangerous explosions.

SourceETH Zurich·JournalNature Geoscience·DateOct 12, 2021

Quest for bacterial cocktails to fight infections

Researchers identify beneficial bacteria like Klebsiella oxytoca that can combat hospital germs like K. pneumoniae. The study found that co-infection with these 'good' bacteria reduces susceptibility to infections and promotes a quicker recovery after antibiotic therapy.

SourceGerman Center for Infection Research·JournalCell Host & Microbe·TypeExperimental study·DateOct 12, 2021

New UCF project will explore using AI to improve telehealth

A new UCF project aims to improve telehealth medicine by leveraging artificial intelligence to enhance healthcare training and diagnostic reasoning. The research will focus on implementing AI and new technologies into telehealth, tracking physicians' and patients' communication, and recording diagnosis accuracy.

SourceUniversity of Central Florida·DateOct 12, 2021

Chemist develops synthetic materials for energy-saving applications

A chemist at UTA is working on creating new synthetic materials that can improve on inorganic metal oxides for use in various energy-saving applications, particularly in solar energy technology. The goal is to develop materials with improved stability and energy storage capability.

SourceUniversity of Texas at Arlington·DateOct 12, 2021

Surrey researchers breathe new life into paper books with the Magic Bookmark

Researchers at the University of Surrey have designed an electronic system that allows readers to access multimedia content by placing a bookmark on a page. The Magic Bookmark uses optical sensors and can be made nearly invisible yet detectable, enabling responsible disposal options.

SourceUniversity of Surrey·JournalAdvanced Intelligent Systems·TypeExperimental study·DateOct 12, 2021

Scientists measure calcium’s thin skin

Researchers at Jefferson Lab discovered a thinner neutron skin around calcium nuclei than expected, contrasting with lead measurements. This finding presents an opportunity for further exploration into the underlying reasons for this difference.

SourceDOE/Thomas Jefferson National Accelerator Facility·DateOct 12, 2021

"Caramel receptor" identified

Researchers at the Leibniz Institute for Food Systems Biology have identified the 'caramel receptor', which recognizes furaneol, a natural odorant found in fruits and coffee. This discovery contributes to a better understanding of molecular coding of food flavors.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateOct 12, 2021

Worsening depression cuts survival in lung cancer patients

A new study has found that worsening depression after diagnosis significantly reduces the survival of lung cancer patients. The trajectory of depressive symptoms was found to be a key factor in understanding how depression relates to premature death. Patients with worsening depression had shorter lifespans, even when receiving advanced...

SourceOhio State University·JournalPsychosomatic Medicine·TypeObservational study·DateOct 12, 2021

Ultrafast and coupled -- atomic vibrations in the quantum material boron nitride

Researchers discovered ultrafast coupled atomic vibrations in few-layer hexagonal boron nitride, resulting in a frequency down-shift of the optical phonons. The study also reveals a nonlinear optical effect that can be induced by moderate power light, holding potential for optoelectronic applications.

SourceMax Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI)·JournalPhysical Review B·TypeExperimental study·DateOct 12, 2021

Chemists discover faster-acting forms of insecticide imidacloprid

Scientists at New York University have developed seven new crystal forms of the insecticide imidacloprid, which work up to nine times faster than the original version. The new forms enable the control of disease-carrying mosquitoes in smaller amounts and with reduced environmental impact.

SourceNew York University·JournalJournal of the American Chemical Society·DateOct 12, 2021

The dark side of social media networks

A systematic review of social media research identified 46 harmful effects, ranging from psychological harms like jealousy and loneliness to security and privacy issues. The study highlights the need for user moderation and software development strategies to mitigate these negative effects.

SourceUniversity of Technology Sydney·JournalJournal of Global Information Management·TypeSystematic review·DateOct 12, 2021

Exposure to childhood adversity is linked to early mortality and associated with nearly half a million annual US deaths

A new study reveals that childhood adversity is a major contributor to early and preventable causes of mortality and long-term physical and mental health issues. Childhood adversity was found to be associated with elevated risk for chronic diseases, including heart disease and cancer.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Pediatrics·DateOct 12, 2021

New proteins enable scientists to control cell activities

Researchers create protein switches that can be activated and deactivated using a clinically approved drug, enabling controlled cell activity. This method could be used to monitor the safety and efficacy of modified cells.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateOct 12, 2021

Disordered carbon anodes for Na-ion batteries—quo vadis?

Researchers highlight the potential of disordered carbons as anode materials for sodium-ion batteries, but also identify remaining challenges. The authors propose five key research directions to advance the field and improve battery performance.

SourceScience China Press·JournalScience China Chemistry·DateOct 12, 2021

Immune response to COVID-19 vaccine different with prior infection

Researchers found that both Pfizer and Moderna vaccines generate long-term populations of T cells that can recognize multiple variants of the SARS-CoV-2 virus. However, individuals with a prior COVID-19 infection showed improved T cell responses in the respiratory tract, suggesting better protection against breakthrough infections.

SourceGladstone Institutes·JournaleLife·DateOct 12, 2021

Stellar fossils in meteorites point to distant stars

A new study analyzes presolar grains in meteorites to determine their stellar origins, using improved spatial resolution and isotopic analysis techniques. The research finds that the N isotope ratios of certain grains link them to different types of carbon stars, providing insights into the history of the universe.

SourceWashington University in St. Louis·JournalThe Astrophysical Journal Letters·TypeExperimental study·DateOct 12, 2021

Gorillas can tell human voices apart

A new study shows that gorillas can distinguish between human voices, reacting with distress when hearing unfamiliar or negative voices. The apes' ability to gauge threats by familiarity of human voices has implications for their wild cousins.

SourceUniversity of Georgia·JournalAnimal Cognition·DateOct 12, 2021

When breezy, wear masks outdoors to prevent coronavirus exposure

Researchers found that a light breeze of about 5 mph extends effective social distancing by around 20% due to increased viral load persistence. Wearing masks outdoors reduces the chances of infection, with stronger winds increasing virus spread.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateOct 12, 2021

Unraveling the mystery of why we overeat

Researchers from The Stuber Lab discovered that certain neurons in the brain light up in obese mice, preventing signals that indicate satiety. The study found that these neurons communicate with regions involved in depression and motivation, suggesting a link between eating disorders and addiction.

SourceUniversity of Washington School of Medicine/UW Medicine·JournalNeuron·TypeExperimental study·DateOct 12, 2021

An adaptive microscope for the imaging of biological surfaces

A team developed a smart microscope that adapts to curved biological surfaces, reducing irradiation by up to 100 times. This breakthrough technology enables long-term imaging of fragile objects like embryos and organoids.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateOct 12, 2021

No apparent shortage of prey for southern resident killer whales in Canadian waters during summer

A study by University of British Columbia researchers reveals that southern resident killer whales have access to four to six times more Chinook salmon in the Salish Sea than northern residents. This challenges the common notion of a prey shortage for southern residents during summer feeding grounds.

SourceUniversity of British Columbia·JournalCanadian Journal of Fisheries and Aquatic Sciences·DateOct 12, 2021

Fintech can promote financial inclusion in emerging economies

A new study from the University of Illinois evaluates fintech systems in 16 emerging markets, finding that digital technologies improve access to financial services. However, vulnerable populations face barriers to usage due to digital literacy, cost, and limited consumer protections.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalEmerging Markets Review·TypeData/statistical analysis·DateOct 12, 2021

Carbon dissolved in Arctic rivers affects our world—here’s how to study it

Scientists have made significant gains in understanding the Arctic's carbon cycle by studying the transfer of dissolved organic carbon from land to ocean via rivers. The research highlights the importance of this process in coastal foodwebs and the impacts of climate change on freshwater export and DOC loading.

SourceUniversity of Massachusetts Amherst·JournalEnvironmental Research Letters·DateOct 12, 2021

Islands are cauldrons of evolution

Research by Washington University in St. Louis explores the collision of island and mainland adaptive radiations in neotropical anoles, finding that island species can diversify greatly on the mainland. Contrary to traditional thinking, islands are not evolutionary dead ends but rather cauldrons of innovation and diversification.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 12, 2021

New nanostructure could be the key to quantum electronics

A novel nanostructure combining aluminium single crystals and semiconductor germanium shows unique effects at low temperatures, including superconductivity and electric field control. This structure is well-suited for complex quantum technology applications and can be fabricated using established semiconductor techniques.

SourceVienna University of Technology·JournalAdvanced Materials·TypeExperimental study·DateOct 12, 2021

Meet the 42: ESO images some of the biggest asteroids in our Solar System

The study of 42 asteroids provides detailed images and shapes, revealing a variety of asteroid types, including spherical and elongated objects. The densities of the asteroids vary significantly, suggesting different compositions and origins, supporting theories of substantial migration and distinct region formation in the Solar System.

SourceESO·JournalAstronomy and Astrophysics·DateOct 12, 2021

New surgical procedure developed to cure watery eyes

A new surgical procedure, Conjunctivoductivo-dacryocystorhinostomy, has been developed to treat intractable canalicular obstruction and watery eyes. The procedure creates a new passage for tear fluid to flow, eliminating facial scarring and foreign matter.

SourceToho University·JournalThe Laryngoscope·TypeExperimental study·DateOct 12, 2021

Glaciers are melting faster and faster

A research team from VUB has been monitoring glaciers in the Alps for 20 years, using drones to track glacier melting and find that the Morteratsch and Pers glaciers have lost mass again. The study found that climate change is causing glaciers to lose mass faster, with one cooler summer not changing the overall trend.

SourceVrije Universiteit Brussel·JournalThe Cryosphere·DateOct 12, 2021

Helmet use reduces moderate or severe head injuries in youths riding ATVs and dirt bikes

The study analyzed data from 680 patients aged 1-17 who were involved in ATV or dirt bike crashes. Helmeted riders had lower rates of neurosurgical consultation, intracranial injury, moderate or severe traumatic brain injury, and required fewer neurosurgical procedures compared to unhelmeted riders.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery Pediatrics·TypeObservational study·DateOct 12, 2021

Low-performing computer science students face wide array of struggles

Researchers found that lower performing students reported higher stress levels due to multiple factors, including work obligations, feeling like they don't belong, or lack of confidence. The study suggests that successful interventions should target multiple areas of student stress.

SourceUniversity of California - San Diego·TypeSurvey·DateOct 12, 2021

Most mothers born with heart defects can become pregnant and give birth safely

A study of 7,512 pregnancies in women with congenital heart disease found no maternal deaths, but more health complications for mothers and babies compared to a control group. Babies born to CHD mothers had an increased risk of stillbirths, low birthweight, and major visible abnormalities.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·TypeObservational study·DateOct 12, 2021

Growing droplets in the matrix

The study assesses how temperature influences droplet size in elastic matrices, providing insights into biological molecule arrangement and condensate formation. It also explores the role of phase separation and its effect on droplet growth.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 12, 2021

Optimal blood pressure helps our brains age slower

Participants with elevated blood pressure, even within the normal range, have older-looking brains and increased risk of health problems. Maintaining optimal blood pressure can help prevent accelerated brain aging, according to ANU researchers.

SourceAustralian National University·JournalFrontiers in Aging Neuroscience·TypeCase study·DateOct 12, 2021

Women indirectly hurt more by noncompete pacts

A Cornell University study finds that noncompete agreements disproportionately affect women entrepreneurs, blocking them from starting high-growth companies. The 'fear factor' associated with noncompetes also limits the ability of women to hire experienced employees, making entrepreneurial ventures riskier.

SourceCornell University·JournalOrganization Science·DateOct 12, 2021