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Science News for March 2, 2022


Black overdose death rate exceeds white rate in US for first time in 20 years

The US overdose death rate exceeded the white rate for the first time in 20 years, driven by synthetic opioids and highly toxic drugs. Black Americans and Native Americans had the highest overdose death rates, highlighting deep-seated inequalities in access to treatment and services.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Psychiatry·TypeData/statistical analysis·DateMar 2, 2022

Women are more susceptible to Alzheimer’s Disease: new evidence

A new study by Chinese Academy of Sciences researchers identifies follicle-stimulating hormone (FSH) as the major pathogenic factor driving Alzheimer's disease in women. FSH increases during menopause and activates a critical pathway, leading to AD pathology.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateMar 2, 2022

How a fungus hijacks our immune system

Researchers discovered that Candida albicans stimulates human immune cells to release microRNAs, triggering increased fungal growth. The fungus exploits human immune defenses by releasing signal molecules recognized by special immune cells.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalmBio·TypeExperimental study·DateMar 2, 2022
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.

Tiny biohybrid robots for intelligent drug delivery

Biohybrid micro- and nanorobots promise to deliver drugs to body tissues with high precision, enabling tasks such as cancer treatment, cell microsurgery, and tissue engineering. Researchers envision incorporating novel biological components into robots to overcome immune responses and increase efficiency in manufacturing.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·TypeExperimental study·DateMar 2, 2022

Can amino acid also be developed as pesticide against plant viruses?

Researchers developed a two-step synthesis route for NK0238, an amino acid-derived pesticide, with high atom economy and yield. The compound exhibited broad antiviral activity against multiple plant viruses, outperforming existing agents in terms of efficacy.

SourceHigher Education Press·JournalFrontiers of Agricultural Science and Engineering·TypeExperimental study·DateMar 2, 2022
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.

Did COVID-19 make tinnitus, ‘ringing’ in the ears, worse?

Researchers investigated whether COVID-19 led to a worsening of tinnitus symptoms, but found no significant difference in severity. Despite this, the pandemic can exacerbate anxiety and stress, potentially affecting individuals with tinnitus.

SourceFlorida Atlantic University·JournalJournal of the American Academy of Audiology·TypeObservational study·DateMar 2, 2022

First potential immunization against RSV for healthy infants found highly effective in phase 3 trial

A single dose of nirsevimab protected healthy infants from medically attended lower respiratory tract infections caused by RSV with 74.5% efficacy. This breakthrough results suggest a broad immunization approach is needed to mitigate the global burden of RSV on infants and healthcare services.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalNew England Journal of Medicine·DateMar 2, 2022

Neuropathy Score Reporting and Data System (NS-RADS) validated for MR neurography

A multicenter study validates the accuracy and reliability of NS-RADS for classifying and grading peripheral neuropathies, with high interrater agreement across different reader experience levels. The study shows promising results for routine practice, suggesting NS-RADS as a standardized guideline for reporting peripheral neuropathies.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateMar 2, 2022

Fast and easy protein analysis from trace amounts of cell samples

Researchers at Ehime University developed AnExSP, a novel sample preparation method that allows for fast and easy protein analysis from tiny cell samples. The method enables the detection of approximately 7,000 different protein components in just one microgram of human cultured cell protein extract.

SourceEhime University·JournalChemical Communications·DateMar 2, 2022

Discovered: An easier way to create "flexible diamonds"

A team of scientists led by Samuel Dunning has developed an original technique to predict and guide the ordered creation of strong, yet flexible, diamond nanothreads. The innovation allows for easier synthesis of the material, which has potential applications in space elevators, ultra-strong fabrics, and other fields.

SourceCarnegie Institution for Science·JournalJournal of the American Chemical Society·TypeExperimental study·DateMar 2, 2022
Apple iPhone 17 Pro

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

The interplay between topology and magnetism has a bright future

Magnetic topological materials exhibit unique properties due to interweaved magnetism and topology, enabling chiral channels of electrons and spins. The field has led to discoveries of magnetic Weyl semimetals and antiferromagnetic topological insulators.

SourceMax Planck Institute for Chemical Physics of Solids·JournalNature·TypeExperimental study·DateMar 2, 2022

Crowdfunding helps pay the bills during cancer, but at a price

A survey of young adult cancer survivors found that crowdfunding provides relief in paying bills, but also involves compromises such as revealing personal health details and feeling uncomfortable asking for help. The study suggests that crowdfunding could be exacerbating racial and economic disparities.

SourceMichigan Medicine - University of Michigan·JournalJournal of Cancer Survivorship·TypeSurvey·DateMar 2, 2022
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.

Study suggests additional covid-19 vaccine doses for immunocompromised patients

A study suggests that immunocompromised patients, particularly organ transplant recipients, require additional COVID-19 vaccine doses to boost antibody levels. The research found that seroconversion rates were significantly lower in these groups compared to healthy individuals, highlighting the need for targeted interventions.

SourceBMJ Group·JournalThe BMJ·TypeMeta-analysis·DateMar 2, 2022

Disinfecting COVID-19 with a plasma filter!

A research team at KIMS developed a plasma air conditioning technology that can inactivate COVID-19 aerosol in real-time, verifying 99.8% virus inactivation. The technology uses dielectric filter discharge to remove reactive oxygen species and keeps ozone emission below regulation levels.

SourceNational Research Council of Science & Technology·DateMar 2, 2022

Trinity researchers discover new therapeutic target for severe asthma

Scientists at Trinity College Dublin have identified Itaconate as a potential therapeutic target for severe asthma. The discovery could pave the way for effective new treatments, especially in children, who are disproportionately affected by the disease.

SourceTrinity College Dublin·JournalCell Metabolism·TypeExperimental study·DateMar 2, 2022
Celestron NexStar 8SE Computerized Telescope

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

Sleep apnea may lead to increased joint pain in postmenopausal women

A recent study suggests a significant association between sleep apnea and joint pain in postmenopausal women, with higher respiratory distress scores linked to joint pain severity. The researchers propose that detailed examination of sleep-disordered breathing be conducted in women with severe joint pain and fatigability.

SourceThe Menopause Society·JournalMenopause·TypeExperimental study·DateMar 2, 2022

Better assessment of risk from heart surgery results in better patient outcomes

A large international study assessed patients undergoing heart surgery and measured troponin levels before and after surgery. The findings showed that higher troponin levels are associated with an increased risk of death within 30 days, enabling healthcare teams to monitor patients more effectively.

SourceMcMaster University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMar 2, 2022

Plotting the placental protein NRK: Understanding the molecular evolution processes underlying placenta acquisition in eutherian ancestors

Researchers from Tokyo Tech elucidated the molecular evolution of NRK, revealing a novel mechanism regulating placental development by modulating the CK2-PTEN-AKT pathway. The study showed that NRK underwent rapid molecular evolution to acquire its function in eutherian ancestors.

SourceTokyo Institute of Technology·JournalMolecular Biology and Evolution·TypeExperimental study·DateMar 2, 2022

Cutting through the clutter

A new tool called vibration of effects (VoE) has been developed to analyze the reliability of reported links between gut microbes and various diseases. The tool found that a third of reported microbe-disease associations were inconsistent, with outcomes changing depending on study design and variable inclusion.

SourceHarvard Medical School·JournalPLOS Biology·DateMar 2, 2022
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.

New study reveals small-scale renewable energy sources could cause power failures

A new study by University of Nottingham researchers found that small-scale renewable energy sources can put the grid at risk due to fluctuating supply and high uptake of solar panels. To mitigate this, they recommend scheduling stored PV energy release for better control and reduced system failures.

SourceUniversity of Nottingham·JournalScience Advances·TypeExperimental study·DateMar 2, 2022

Taking a systems approach to cyber security

A new study offers a framework for addressing cyber security challenges in critical infrastructure by explicitly representing multiple dimensions of potential impacts. The proposed Bayesian network model allows for the identification of optimal portfolios of security measures to minimize expected cyberattack impacts.

SourceInternational Institute for Applied Systems Analysis·JournalRisk Analysis·DateMar 2, 2022

Joro spiders likely to spread beyond Georgia

New research suggests Joro spiders could colonize the entire East Coast of the US due to their ability to withstand cold temperatures. The spiders' fast metabolism and high heart rate also contribute to their potential spread.

SourceUniversity of Georgia·JournalPhysiological Entomology·DateMar 2, 2022
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.

SLAS Technology February issue highlights the “Technology Top Ten” from 2021 and thirteen original articles

The February issue of SLAS Technology features an article on biosensor detection of airborne respiratory viruses, highlighting the effectiveness of this technology in identifying pathogens. Additionally, the issue includes an article on simple assessment of viability in 2D and 3D cell microarrays using single-step digital imaging.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS TECHNOLOGY·DateMar 2, 2022

A new molecular family tree of grasses

A new molecular study of grasses reveals a clear picture of their evolutionary relationships, shedding light on the evolution of C4 photosynthesis involved in heat and drought tolerance. The research provides evidence that this type of photosynthesis evolved independently multiple times within different grass lineages.

SourcePenn State·JournalMolecular Plant·TypeExperimental study·DateMar 2, 2022

"Hotspot mapping" accelerates early-phase drug design

Researchers from CCDC, Exscientia, and Oxford University have developed an automated method for informing the design of compound selectivity across protein families. The 'Hotspot API' uses ensemble hotspot maps to quantify the propensity for compounds to exploit interactions in preferred binding sites.

SourceCCDC - Cambridge Crystallographic Data Centre·JournalJournal of Chemical Information and Modeling·DateMar 2, 2022

National Athletic Trainers’ Association position statement: Reducing intentional head-first contact behavior in American football players published in Journal of Athletic Training

The National Athletic Trainers' Association has updated its position statement to reduce intentional head-first contact behavior in American football players. The new recommendations address education and administration, skill development and behavior modification, rules and regulations, and technology and scientific research.

SourceUniversity of Massachusetts Lowell·JournalJournal of Athletic Training·DateMar 2, 2022
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.

Plasma accelerators recover in a FLASH

Researchers demonstrated plasma acceleration at megahertz repetition rates, opening doors to boosting particle energy with plasma accelerator modules as booster stages. The recovery time of the plasma wave was found to be approximately 70 nanoseconds.

SourceDeutsches Elektronen-Synchrotron DESY·JournalNature·TypeExperimental study·DateMar 2, 2022

A solar illusion: Coronal loops may not be what they seem

A new study led by NCAR suggests that many coronal loops on the Sun are actually wrinkles in a bright plasma veil, rather than distinct strands of plasma. This finding has significant implications for understanding the Sun's atmosphere and density, temperature, and other physical characteristics.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateMar 2, 2022

Researchers teach algorithm to predict success in effortful tasks

A machine learning model has been developed to predict cognitive performance based on reaction time, eye movement, and difficulty level. The model achieved an accuracy of 82.8% in predicting participant success in visual attention tasks.

SourceNational Research University Higher School of Economics·JournalDecision Support Systems·DateMar 2, 2022
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.

Rainfall strongly affects infectious Vibrio bacteria in Ala Wai Canal

A recent study found that rainfall significantly affects the abundance of Vibrio vulnificus in the Ala Wai Canal, with moderate rainfall leading to high concentrations of the bacterium. The researchers suggest that while exposure is still a risk, precautions such as washing off with soap and water can minimize the danger.

SourceUniversity of Hawaii at Manoa·JournalApplied and Environmental Microbiology·TypeObservational study·DateMar 2, 2022

Some oral bacteria linked with hypertension in older women

A recent study found a significant association between oral bacteria and the development of hypertension in postmenopausal women. Researchers analyzed data from over 1,200 participants and identified 15 bacterial strains linked to an increased risk of high blood pressure.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMar 2, 2022
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.

‘Drug factory’ implants eliminate ovarian, colorectal cancer in mice

Researchers created implantable beads that produce high concentrations of interleukin-2, a natural compound activating white blood cells to fight cancer. The treatment eradicated ovarian and colorectal cancer in mice within six days, paving the way for human clinical trials later this year.

SourceRice University·JournalScience Advances·TypeExperimental study·DateMar 2, 2022

Everybody makes mistakes and so do biological systems: a theoretical framework for generating research questions in biology

Biological systems have the potential to make mistakes, providing a starting point for generating new scientific questions. The authors propose a theoretical framework that describes the nature of mistake-making and its common processes, with applications to blood clotting.

SourceUniversity of Chicago Press Journals·JournalThe Quarterly Review of Biology·TypeSystematic review·DateMar 2, 2022
Meta Quest 3 512GB

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

Bull ant evolves new way to target pain

Researchers at the University of Queensland discovered a venom molecule in bull ants that targets the echidna's pain pathway, potentially leading to new treatments for long-term pain. The molecule exploits an EGF signalling pathway, similar to those used in anti-cancer therapy.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 2, 2022

Magneto-electrodeposition technique offers new solution for supercapacitors

Researchers developed a new magneto-electrodeposition technique to improve the electrochemical performance of layered materials, resulting in high energy density and outstanding cycling stability. The technique allows for scalable production and construction of flexible hybrid supercapacitors suitable for portable electronics.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalSmall Methods·DateMar 2, 2022
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.

Corals can be “trained” to tolerate heat stress, study finds

Researchers found that corals exposed to variable temperatures were more tolerant of increased water temperatures and less likely to succumb to disease. This new approach could increase the success rate of coral restoration efforts, particularly in South Florida and the Caribbean.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalCoral Reefs·TypeExperimental study·DateMar 2, 2022

Partisan media exposure could inform COVID-19 vaccine hesitancy

A Washington State University study suggests that partisan media exposure and pre-existing attitudes play a significant role in COVID-19 vaccine hesitancy. The findings indicate that individuals with positive vaccine attitudes and lower conservative media consumption are more likely to have higher vaccine intention.

SourceWashington State University·JournalCurrent Psychology·TypeExperimental study·DateMar 2, 2022

Study identifies virus responsible for high mortality rate among pigeons in São Paulo City

A study found that a subtype of Newcastle disease virus caused the deaths of dozens of pigeons in São Paulo City. The researchers sequenced the viral genome and identified tissue wounds to determine the cause of death, revealing subgenotype VI.2.1.2 as the responsible pathogen. The risk to humans and poultry is considered low.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalViruses·DateMar 2, 2022
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 series Euphoria and the representation of trans characters

The series Euphoria represents trans characters in a multidimensional and realistic way, depicting Jules as a teenager with a life beyond her trans identity. The study shows that the series normalizes and makes trans characters feel everyday, reducing negative stereotypes.

SourceUniversitat Pompeu Fabra - Barcelona·JournalSocial Inclusion·DateMar 2, 2022

World-first guidelines for children with common inherited nerve disorder

The guidelines provide evidence-based recommendations for managing symptoms and improving access to multidisciplinary care for children with CMT. The guidelines promote optimal, standardized care globally and are critical for clinical trial readiness.

SourceMurdoch Childrens Research Institute·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeNews article·DateMar 2, 2022

Discovery may explain why more females than males get knee osteoarthritis

Researchers have discovered a genetic difference in the meniscus that makes about 50% of females more prone to developing knee osteoarthritis than males or other females. The study suggests potential for a blood test to identify high-risk individuals, allowing for early interventions and prevention strategies.

SourceUniversity of Alberta·JournalFrontiers in Bioengineering and Biotechnology·DateMar 2, 2022

Marine plastic pollution could contribute to the introduction of invasive species

A new study reveals that marine organisms attach themselves to plastics and are transported by marine currents, contributing to the introduction of non-native species. The research found diverse marine life attached to plastic debris, including bryozoans, which could become invasive and alter ecosystems.

SourceInstitut de Ciències del Mar (ICM-CSIC)·JournalMarine Pollution Bulletin·TypeExperimental study·DateMar 2, 2022
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.

Nature Medicine publishes full results from axial therapeutics’ phase 1b/2a clinical trial in Autism Spectrum Disorder (ASD)

The Phase 1b/2a clinical trial found that AB-2004 lowered blood and urinary levels of gut-derived metabolites and improved irritability and anxiety in adolescents with Autism Spectrum Disorder. The study's results support the potential of AB-2004 as a novel therapeutic approach for treating co-occurring conditions associated with ASD.

SourceDigital Mantra Group·JournalNature Medicine·DateMar 2, 2022

Weighing up: What’s the bottom line when it comes to weight loss?

A new study from the University of South Australia has found that popular weight loss diets can be expensive, with costs ranging from $345 to $625 per week. The most cost-effective diet was modelled on the Australian Guide to Healthy Eating and adapted for weight loss through calorie restriction.

SourceUniversity of South Australia·JournalBMC Public Health·TypeMeta-analysis·DateMar 2, 2022

How to help humans understand robots

Researchers at MIT and Harvard University applied cognitive science theories to human-robot interaction, finding that humans need to see variation in robot behavior to build accurate mental models. Theories suggest that strategic variation can reveal concepts that might be difficult for a person to discern otherwise.

SourceMassachusetts Institute of Technology·DateMar 2, 2022

Study reveals human lifestyle in East Asia 40,000 years ago

Researchers from China, Germany, France and Spain uncovered the lifestyle of humans living in East Asia 40,000 years ago. The study found evidence of ochre processing, miniature stone tools and bone tools, demonstrating technological innovations and cultural diversification.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateMar 2, 2022
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.

Study of algae in Acadia National Park lakes shows recovery from acidification

Researchers in Acadia National Park found that regulations reducing atmospheric sulfur have led to a partial recovery of algae ecosystems, despite ongoing climate change impacts. Clear-water lakes like Jordan Pond are more sensitive to warming than brown-water lakes like Seal Cove Pond, leading to slower recovery rates.

SourceUniversity of Maine·JournalJournal of Paleolimnology·DateMar 2, 2022

Gene editing gets safer thanks to redesigned Cas9 protein

Scientists at the University of Texas at Austin have redesigned a key component of the widely used CRISPR-based gene-editing tool Cas9 to be thousands of times less likely to target the wrong stretch of DNA. The new version, called SuperFi-Cas9, is as efficient as the original but reduces off-target interactions, making it potentially ...

SourceUniversity of Texas at Austin·JournalNature·TypeExperimental study·DateMar 2, 2022

BU study: Having assets may protect people from persistent depression during COVID

A new BU study found that individuals with physical, social, and financial assets, particularly higher incomes and fewer savings, were less likely to experience sustained depression during the first year of the pandemic. Persistent depression was highest among people in low-income households and those with fewer savings.

SourceBoston University School of Public Health·JournalScience Advances·TypeExperimental study·DateMar 2, 2022

Certain types of cancer may increase the risk of developing Guillain-Barré

Researchers found an association between certain cancers and Guillain-Barré syndrome, with people diagnosed with lymphomas, blood cancers, lung, prostate, or breast cancer having a higher risk. The study suggests that unidentified factors in several types of cancer may contribute to this increased risk.

SourceAmerican Academy of Neurology·JournalNeurology·DateMar 2, 2022
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.

Connecting stress, weight, and social anxiety in early adolescence

A new study by EPFL researchers finds that stress during early adolescence leads to increased body fat and reduced sociability in males, but not females. The researchers identified a biological link between stress-induced fat gain and impaired brain function, specifically the NAD+/Sirtuin-1 pathway.

SourceEcole Polytechnique Fédérale de Lausanne·JournalScience Advances·DateMar 2, 2022

Common cause of heart attacks in younger adults linked to gene variants

Researchers at Massachusetts General Hospital identified genetic variants in fibrillar collagen genes that increase the risk of spontaneous coronary artery dissection (SCAD), a common cause of fatal heart attacks in young women. The study's findings provide a potential new target for therapies to prevent SCAD.

SourceMassachusetts General Hospital·JournalJAMA Cardiology·DateMar 2, 2022

The benefits of peripheral vision for machines

Adversarially robust models capture aspects of human peripheral processing, with results showing similarity in image transformations and perception alignment. The study's findings shed light on the goals of peripheral processing in humans and could help improve machine learning models.

SourceMassachusetts Institute of Technology·DateMar 2, 2022
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.

“Closest black hole” system found to contain no black hole

Astronomers have found that the HR 6819 system, once thought to be the closest black hole to Earth, is actually a binary system without a black hole. The discovery was made using new data from ESO's Very Large Telescope and Multi Unit Spectroscopic Explorer instruments.

SourceESO·JournalAstronomy and Astrophysics·DateMar 2, 2022

Equine hepatitis viruses help understand hepatitis C

Researchers analyzed horse samples to understand hepatitis C virus tactics and found a region called hypervariable that changes quickly, protecting the virus from host cells. This study may provide a powerful model for gaining insights into hepaciviral evolution and immune evasion.

SourceRuhr-University Bochum·JournalVirus Evolution·TypeExperimental study·DateMar 2, 2022
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.

New lab model simulates effects of exercise on muscles

Researchers at Tohoku University developed a new lab-based system to grow human muscle cells that contract vigorously. They found that muscle cells from patients with sporadic inclusion body mitosis (sIBM) have similar muscular properties to healthy humans but exhibit altered responses to exercise.

SourceTohoku University·JournalScientific Reports·DateMar 2, 2022

Study maps stress changes around fault activated by hydraulic fracturing

Researchers mapped stress changes before and during an earthquake induced by hydraulic fracturing in Alberta, Canada. The study used seismic anisotropy to monitor the processes that occur when hydraulic fracturing causes induced earthquakes, revealing a network of tensile fractures created during fluid injection.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeExperimental study·DateMar 2, 2022
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.

Drug overdose mortality rates by race, ethnicity before, during pandemic

Researchers found significant increases in drug overdose mortality rates among racial and ethnic minority groups before the pandemic, which worsened during COVID-19. These disparities highlight the urgent need for targeted interventions to address opioid abuse and promote equitable access to healthcare services.

SourceJAMA Network·JournalJAMA Psychiatry·DateMar 2, 2022

Using two different elements creates new possibilities in hybrid atomic quantum computers

University of Chicago researchers create hybrid array of neutral atoms from two different elements, allowing for easier measurement and manipulation of individual atoms. The hybrid design also enables the creation of a larger quantum computer with more qubits, which could lead to new insights into large-system quantum effects.

SourceUniversity of Chicago·JournalPhysical Review X·TypeExperimental study·DateMar 2, 2022

Developing different hydrometeor spectra parameterizations for simulating convective clouds

Researchers develop relative dispersion parameterizations to accurately describe hydrometeor spectra in convective clouds, improving atmospheric radiation transfer and water cycle models. The study finds negative correlations between ice crystal spectra and volume-mean diameter, and positive correlations for other hydrometeors.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMar 2, 2022
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.

Researchers identify the role of three key molecules in the pig immune system against one of the viruses most dangerous to the swine industry

A study by the University of Córdoba has identified three key molecules that play a crucial role in the pig immune system against the pathogen PRRSV. These molecules, T-BET, FOXP3, and EOMES, regulate different aspects of the immune response, including cell activation and inflammation.

SourceUniversity of Córdoba·JournalFrontiers in Immunology·DateMar 2, 2022

Scaffolding tumor formation sets the stage for better immunotherapies

Researchers developed a novel scaffold to grow breast tumors with reduced immune variability, enabling more accurate immunotherapy drug testing. The new model replicates treatment-resistant breast cancer microenvironments and predicts patient responses to therapy.

SourceGeorgia Institute of Technology·JournalAdvanced Materials·TypeExperimental study·DateMar 2, 2022

Targeted enzymes destroy virus RNA

A research team at TUM has successfully used specific enzymes to destroy the genetic information of SARS-CoV-2 directly after it penetrates the cell. The study found that targeting the viral genome with siRNAs is most effective when the virus has just penetrated into the cell.

SourceTechnical University of Munich (TUM)·JournalNucleic Acids Research·DateMar 2, 2022

Invasive alien species? Isn't there an app for that?

A review of invasive alien species reporting apps for citizen science identified key features and areas for improvement. The study emphasizes the importance of user-friendly apps with gamification, AI-powered photo identification, and coordination among developers to enhance public participation and data management.

SourcePensoft Publishers·JournalNeoBiota·DateMar 2, 2022

Facebook’s vaccine misinformation policy reduces anti-vax information

A new study by George Washington University researchers found that Facebook's vaccine misinformation policy moderately curtails the number of likes for anti-vaccine content. The policy, established in 2019, has been shown to reduce people's interactions with vaccine misinformation.

SourceGeorge Washington University·JournalVaccine·TypeData/statistical analysis·DateMar 2, 2022
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.

In one cleft surgery NGO mission trip in Morocco, an all-female healthcare team empowered volunteers to seek further mentorship as well as to mentor others

In a cleft surgery NGO mission trip in Morocco, an all-female healthcare team empowered volunteers to seek further mentorship and to mentor others. The team's influence on female healthcare professionals was found to be significant, promoting a supportive environment for growth and development.

SourcePLOS·JournalPLOS Global Public Health·DateMar 2, 2022

Scientists discover excimer laser-induced damage mechanism of CaF2 crystal

Researchers at Hefei Institutes of Physical Science discovered the damage mechanism of CaF2 crystal caused by excimer laser exposure. The study found that different crystal planes exhibit distinct damage morphologies, with plane (111) showing lamellar stripping and planes (110) and (100) experiencing burst-like damage.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalApplied Surface Science·DateMar 2, 2022

Stillbirth and chronic disease link identified in world first discovery

A world-first discovery has identified a genetic mutation responsible for a lymphatic disorder that may cause stillbirth or severe chronic disease in affected children. The mutation, MDFIC, controls the growth and development of lymphatic vessels in the fetus, leading to fluid accumulation in critical organs.

SourceUniversity of South Australia·JournalScience Translational Medicine·TypeCase study·DateMar 2, 2022
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.

Sewer treasure

Researchers at Stanford University developed an electrochemical sulfur oxidation process that can transform wastewater into valuable materials. The technology has the potential to power renewable energy-powered wastewater treatment, creating drinkable water.

SourceStanford University·JournalACS ES&T Engineering·DateMar 2, 2022

Who is taking care of the kids?

A comprehensive analysis of 1,800 bird species found that adult sex ratios are the main driving force behind differences in sex roles. Climate, life histories, and social environment were not significant factors. The study provides new insights into the evolution of sex roles in birds.

SourceUniversity of Groningen·JournalEcology Letters·TypeLiterature review·DateMar 2, 2022

Female chimpanzees avoid humans

Research shows female chimpanzees tend to avoid villages and farmland, while males are more likely to encounter humans, leading to smaller social gatherings for females. This sex difference in risk perception could have significant consequences for the survival of chimpanzees.

SourceUniversity of Exeter·JournalAnimal Behaviour·TypeObservational study·DateMar 2, 2022
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.

Are urban railways in Tokyo on the right track? Researchers from Japan attempt to answer

Researchers from Shibaura Institute of Technology analyzed 18 Tokyo Metropolitan Area railway lines to understand the impact of in-vehicle congestion on efficiency. They found that incorporating congestion rates into efficiency analysis can help develop better public transit strategies, leading to higher service levels and sustainability.

SourceShibaura Institute of Technology·JournalTransport Policy·TypeObservational study·DateMar 2, 2022

Mammoths, meet the metaverse

Researchers at the Natural History Museum of Los Angeles County and USC have created over a dozen scientifically accurate virtual models of Ice Age animals using augmented reality. The team hopes this will lead to better paleoart and more accurate reconstructions of extinct species, bringing respect to the field of paleoart.

SourceNatural History Museum of Los Angeles County·JournalPalaeontologia Electronica·DateMar 2, 2022
Fluke 87V Industrial Digital Multimeter

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

EPA renews efforts to address pesticide effects on endangered species

The EPA has introduced a new policy to evaluate the impact of pesticides on endangered species before new products are introduced to the market. The policy requires consultation with wildlife services and aims to mitigate adverse effects, but challenges remain due to differing approaches and thresholds between agencies.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMar 2, 2022

Researchers show they can steal data during homomorphic encryption

Researchers at North Carolina State University identified a vulnerability in homomorphic encryption that allows data to be stolen during the encryption process. This discovery highlights the need for protection against side-channel attacks, which can compromise even next-generation encryption technologies.

SourceNorth Carolina State University·TypeExperimental study·DateMar 2, 2022
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.

COVID-19 restrictions linked to nearly 750,000 fewer dengue cases in 2020

A new study found a strong association between school closures and declines in non-residential trips during COVID-19, leading to reduced risk of dengue transmission. Reduced time spent in public areas was closely associated with reduced dengue risk in countries where COVID-19 restriction measures began at the peak of dengue season.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet Infectious Diseases·DateMar 2, 2022

Standard for pulmonary function tests gets an update

The American Thoracic Society and European Respiratory Society have updated their technical standard for pulmonary function tests to address interpretation uncertainty and health inequity concerns. The new guidelines emphasize the importance of considering an individual's medical history, symptoms, and social circumstances when applyin...

SourceAmerican Thoracic Society·JournalEuropean Respiratory Journal·TypeSystematic review·DateMar 2, 2022

This is your gut on sushi

A new Michigan Medicine study suggests that genes from oceanic bacteria have entered the human gut microbiome, enabling digestion of seaweed polysaccharides. The research found that these genes are more common than previously recognized and are linked to the ability to process certain seaweed-derived sugars.

SourceMichigan Medicine - University of Michigan·JournalCell Host & Microbe·DateMar 2, 2022

Researchers propose chemoenzymatic cascade reaction for membrane cleaning

A new chemoenzymatic cascade reaction has been proposed for sustainable and cost-effective membrane cleaning. The reaction, which combines glucose oxidase and Fe3O4 catalysis, shows improved degradation efficiency compared to traditional Fenton reactions.

SourceChinese Academy of Sciences Headquarters·JournalACS Applied Materials & Interfaces·DateMar 2, 2022

A ‘greener’ way to clean wastewater treatment filters

Scientists have created a 'greener' way to clean wastewater treatment filters by using glucose-based nanoparticles, which effectively remove contaminants without destroying the membrane. The new system is more cost-effective and environmentally friendly than traditional methods.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMar 2, 2022

Exposure to great outdoors boosted mental health during pandemic

Research from the University of Colorado Boulder found that people exposed to more green space reported less depression and anxiety during the COVID-19 pandemic. The study also found that spending time in green spaces had a protective effect on mental health, even in times of extraordinary stressors.

SourceUniversity of Colorado at Boulder·JournalPLOS ONE·TypeSurvey·DateMar 2, 2022

University of Minnesota study details how some fish cope with parasites, with implications for human health

Researchers found that the ability to detect a parasite and launch an immune response quickly is key to resisting parasites, with implications for understanding human conditions with scar tissue. The study's findings could lead to new treatments and faster recovery times for humans with diseases like cystic fibrosis and liver fibrosis.

SourceUniversity of Minnesota·JournalEvolution Letters·TypeExperimental study·DateMar 2, 2022

How scientists designed the aerodynamic configuration of Mars ascent vehicles?

Researchers explore the influence of forebody and afterbody shapes on Mars ascent vehicle aerodynamic performance. Studies reveal that conical forebodies can reduce drag in slender ascent vehicles, while exponential forebodies improve resistance performance in short blunt bodies.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace: Science & Technology·TypeExperimental study·DateMar 2, 2022

People spreading misinformation are ridiculed rather than met with facts

A new study of Danish tweets about facemasks during the Covid-19 pandemic reveals that only a small percentage attempt to correct misinformation, instead focusing on ridicule and satire. The researchers conclude that people's primary goal is often to defend their social position among like-minded individuals.

SourceUniversity of Copenhagen·TypeData/statistical analysis·DateMar 2, 2022

Countries missed opportunity to address climate crisis with pandemic stimulus

A new study by Johns Hopkins University finds that only 6% of the $13 trillion pandemic stimulus spending went towards projects that would reduce greenhouse gases, while a majority did not address climate at all. Countries like South Korea and the European Union invested more than 30% of their packages in green projects.

SourceJohns Hopkins University·JournalNature·TypeMeta-analysis·DateMar 2, 2022

Industrial sedimentation in the North Sea

A new study analyzes sediment cores from the North Sea, showing a significant accumulation of pollutants since the industrial revolution. The researchers found that the deposition of pollutants is linked to fine sediments transported by currents, causing a strong accumulation on the seabed.

SourceHelmholtz-Zentrum Hereon·JournalEnvironmental Pollution·TypeExperimental study·DateMar 2, 2022

HKUST and UChicago researchers find new ways of leveraging topological defects in liquid crystals to make “computer”

Researchers at HKUST and UChicago have designed the basic elements needed for logic operations using liquid crystals, paving the way for novel computing methods. The team controlled topological defects to perform operations like amplification and switching, opening the door to potential applications in robotics and sensing.

SourceHong Kong University of Science and Technology·JournalScience Advances·DateMar 2, 2022

Capturing the many facets of evolvability

Researchers identify three types of mechanisms underlying evolvability, including determinants providing variation, shaping the effect of variation on fitness, and shaping the selection process. Evolvability also depends on the timescale, with asexually reproducing organisms evolving faster but reaching lower adaptation levels, while s...

SourceUniversity of Groningen·JournalTrends in Ecology & Evolution·TypeLiterature review·DateMar 2, 2022

Online tutoring study shows cause for optimism

A recent pilot program measuring the results of online tutoring for K-12 students has shown positive and promising results. The study found that students who received more hours of online tutoring experienced better results, closing about a quarter to a third of their learning loss during COVID.

SourceUniversity of California - San Diego·JournalAEA Papers and Proceedings·DateMar 2, 2022

7,000-year-old grains hints at origin of Swiss pile dwellings

Prehistoric plant remains found in a Lake Varese settlement match crops from oldest Swiss pile dwellings. The discovery suggests settlers from the western Mediterranean may have played a key role in spreading pile-dwelling culture north of the Alps.

SourceUniversity of Basel·JournalJournal of Archaeological Science·DateMar 2, 2022