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Science News for May 4, 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.

Cancer origin identified through cell ‘surgery’ – new research

A new study from the University of Warwick has identified a critical step in cancer formation during cell division, where chromosomes get trapped in membranes that prevent proper sharing. This discovery suggests that preventing this process may be a way to treat disease and could lead to more effective cancer prevention.

SourceUniversity of Warwick·JournalJournal of Cell Biology·TypeExperimental study·DateMay 4, 2022

How MRI could revolutionise heart failure diagnosis

A new study published in the European Heart Journal shows that MRI is superior to echocardiography for diagnosing heart failure and predicting patient outcomes. The research found that MRI can accurately measure left ventricular filling pressure, leading to improved diagnosis and reduced need for invasive assessments.

SourceUniversity of East Anglia·JournalEuropean Heart Journal·TypeObservational study·DateMay 4, 2022

New study proves correct dosage for ultraviolet disinfection against COVID

Researchers at Binghamton University have developed a system that kills SARS-CoV-2 viruses using UVC light, with optimal results achieved between 260-280 nanometers. The study's findings provide a scientific basis for standardizing and regulating claims from manufacturers of UV disinfectant devices.

SourceBinghamton University·JournalScientific Reports·DateMay 4, 2022

Do adult-to-child ratios and group sizes matter in early childhood education?

Research suggests that reducing adult-to-child ratios and group sizes in early childhood education may increase positive adult/child interactions, reduce coercive interference, and promote prosocial child behavior. However, high-quality studies are scarce, highlighting the need for more contemporary research on this topic.

SourceWiley·JournalCampbell Systematic Reviews·DateMay 4, 2022

New tool to create hearing cells lost in aging

Scientists have discovered a single master gene that programs ear hair cells into either outer or inner ones, overcoming a major hurdle in restoring hearing. This discovery is a major step towards developing specific cells to produce sound.

SourceNorthwestern University·JournalNature·TypeExperimental study·DateMay 4, 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.

LMU study: Social origin shapes how high potentials launch their career

A new LMU study finds that social origin significantly influences career development, with university graduates from low-education backgrounds facing greater difficulties launching their careers. The study suggests organizing career support events for these individuals and promoting more inclusive hiring practices.

SourceLudwig-Maximilians-Universität München·JournalEuropean Sociological Review·DateMay 4, 2022

Squid and octopus genome studies reveal how cephalopods’ unique traits evolved

Researchers studied the genomes of squid, octopus, and cuttlefish to understand how they developed complex behaviors and organs. The studies found that cephalopod genomes are highly rearranged, with novel gene families that contribute to their unique traits, such as large brains and camouflage capabilities.

SourceMarine Biological Laboratory·JournalNature Communications·TypeExperimental study·DateMay 4, 2022

Why do some experience repeated miscarriages? Research may help us

Researchers at the University of Copenhagen have developed a new method to characterize chromosomes with unprecedented detail. This allows for the detection of hidden chromosome defects that can cause miscarriages.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature·TypeRandomized controlled/clinical trial·DateMay 4, 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.

The quest for an ideal quantum bit

A team of scientists at Argonne National Laboratory has developed a new qubit platform formed by freezing neon gas into a solid and trapping an electron there. The platform shows great promise in achieving ideal building blocks for future quantum computers, with promising coherence times competitive with state-of-the-art qubits.

SourceDOE/Argonne National Laboratory·JournalNature·DateMay 4, 2022

California’s 2020 wildfire season

The study found that fires in 2020 followed an accelerating trend of increased burn area, severity, size, and costs to society and the economy. Human-caused fires accounted for nearly 60% of fires, but lightning-sparked fires burned more than five times the area burned by human-caused fires.

SourceUniversity of California - Davis·JournalGlobal Ecology and Biogeography·TypeData/statistical analysis·DateMay 4, 2022

A ‘factory reset’ for the brain cures anxiety, drinking behavior

Researchers at the University of Illinois Chicago found that gene editing can reverse epigenetic changes in the brain caused by adolescent binge drinking, leading to a decrease in anxiety and excessive drinking behavior. The study used CRISPR-dCas9 technology to manipulate histone acetylation and methylation processes at the Arc gene.

SourceUniversity of Illinois Chicago·JournalScience Advances·TypeExperimental study·DateMay 4, 2022

The role of the cerebellum in absence seizures

Researchers at Ruhr-University Bochum found that stimulating cerebellar nuclei cells can prevent abnormal brain activity associated with absence seizures. The study used mice and optogenetic stimulation to confirm the therapeutic potential of targeted cerebellar stimulation.

SourceRuhr-University Bochum·JournalCellular and Molecular Life Sciences·DateMay 4, 2022
Apple iPhone 17 Pro

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

Surprising risk factors may predict heart attacks in young women

A Yale-led study identifies surprising risk factors that trigger heart attacks in young women, differing from those in men. Seven risk factors, including diabetes and depression, are more prevalent in women, emphasizing the need for a sex-specific approach to prevention.

SourceYale University·JournalJAMA Network Open·DateMay 4, 2022

New discovery to improve malaria elimination strategies

Asymptomatic malaria infections have been found to suppress the immune system, preventing it from eradicating parasites from the bloodstream. This new information provides a framework for considering new policies supporting screening and treatment of asymptomatic malaria in endemic areas.

SourceWalter and Eliza Hall Institute·JournalMolecular Systems Biology·TypeExperimental study·DateMay 4, 2022

Rutgers scientists develop test that easily detects variants causing COVID-19

A new lab test has been developed by Rutgers scientists to identify COVID-19 variants. The test uses molecular beacon technology and can detect eight different mutations in the spike protein, increasing the transmissibility of the virus and evading immune defenses.

SourceRutgers University·JournalJournal of Molecular Diagnostics·TypeExperimental study·DateMay 4, 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.

Researchers at the GIST develop deep learning model to predict adverse drug-drug interactions

Researchers developed a deep learning-based model to predict drug-drug interactions using gene expression data. The DeSIDE-DDI model can identify potentially dangerous pairs and act as a drug safety monitoring system, helping establish the correct usage of drugs in the development phase.

SourceGIST (Gwangju Institute of Science and Technology)·JournalJournal of Cheminformatics·TypeComputational simulation/modeling·DateMay 4, 2022

How a COVID-19 infection spurs antibodies against common colds

Scripps Research scientists found that COVID-19 patients develop more robust antibodies against coronaviruses causing common colds and SARS-CoV-1 and MERS-CoV. This increased antibody response may lead to improved vaccine development, targeting a broader range of viruses.

SourceScripps Research Institute·JournalScience Advances·DateMay 4, 2022

Neon ice shows promise as new qubit platform

A team of scientists at Argonne National Laboratory has created a new qubit platform using neon gas, freezing it into a solid and trapping a single electron. The system shows great promise as an ideal building block for future quantum computers.

SourceWashington University in St. Louis·JournalNature·TypeExperimental study·DateMay 4, 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.

Moffitt researchers discover new target for CAR T cells in solid tumors

Researchers identified OR2H1 as an effective target for CAR T cells in solid tumors, inhibiting growth in lung and ovarian cancer. The study suggests that targeting this protein could lead to the development of new CAR T therapies for a wide variety of patients with solid tumors.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalMolecular Cancer Therapeutics·TypeExperimental study·DateMay 4, 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.

Asia and Africa have similar aging burden as the west

A new study reveals that Asia and Africa have a similar aging burden to the West, with a Health-Adjusted Dependency Ratio (HADR) that indicates the impact of ill-health on dependency ratios. The HADR metric suggests that demographic age is not the only factor determining dependency, and that health levels play a significant role.

SourceColumbia University's Mailman School of Public Health·JournalThe Lancet Healthy Longevity·DateMay 4, 2022

A new 225-million-year-old reptile from Brazil

Researchers have re-examined ancient fossil material from Brazil, revealing two distinct species: Maehary bonapartei and Faxinalipterus minimus. The discovery contradicts previous assumptions that Faxinalipterus was a flying reptile, instead confirming it as a primitive reptile.

SourcePeerJ·JournalPeerJ·DateMay 4, 2022

10-country survey reveals nearly one in four adolescents (24%) living with obesity (ALwO) do not know they have obesity, but most worry about how obesity will affect their future health

A 10-country survey of adolescents with obesity found that nearly 24% are unaware they have the condition, while two-thirds believe it's their sole responsibility to lose weight. Most participants worry about the impact of obesity on their future health.

SourceEuropean Association for the Study of Obesity·DateMay 4, 2022

Stem cell-derived model provides insights on gene activity and addiction

Researchers at NC State University have created a stem cell-derived model that sheds light on the effect of dopamine on gene activity in neurons, revealing gene desensitization in human cells. The study provides a blueprint for future research into the relationship between dopamine and addiction.

SourceNorth Carolina State University·JournalCells·TypeExperimental study·DateMay 4, 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.

Study finds deep divide on mental health impact of COVID-19

A recent Dartmouth study using mobile technology compares emotional well-being of college students before and during the pandemic, finding significant differences in mental health and behavior. The research identifies two groups with differing experiences, with one group showing poorer mental health, anxiety, and stress.

SourceDartmouth College·DateMay 4, 2022

Optical frequency-conversion in GaSe-nanosheets filled hollow-core fiber

The study successfully generates second-harmonic generation (SHG) under low pump power, reducing it by three orders of magnitude. The device also exhibits broadband tuning and self-enhanced SHG, offering potential applications in optical fiber communication and sensing technology.

SourceScience China Press·JournalScience China Information Sciences·DateMay 4, 2022

Study identifies factors that shape vaccine preferences

A study involving hypothetical COVID-19 vaccines found that effectiveness and risk of side effects significantly influence people's vaccine preferences. The attributes of actual vaccines may not be as crucial for those already open to vaccinations.

SourcePLOS·JournalPLOS ONE·TypeExperimental study·DateMay 4, 2022

New research will help minimize impact of wind energy development on migratory birds

Researchers used weather radar data to identify areas where large numbers of migrating birds fly through the rotor-swept zone and stopover in high densities. This information can guide the placement of new wind energy development and turbine operation to minimize collisions and habitat loss.

SourceUniversity of Maryland Center for Environmental Science·JournalConservation Letters·TypeData/statistical analysis·DateMay 4, 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.

Patients with past cancer history not associated with higher risk of COVID-19-related death or hospitalization

A new study led by UTHealth Houston found that patients with recent cancer diagnoses had a higher risk of death and hospitalization, but those with cancer more than one year ago were not significantly associated with increased mortality. The research also confirmed racial disparities in COVID-19 outcomes among cancer patients.

SourceUniversity of Texas Health Science Center at Houston·JournalPLOS ONE·DateMay 4, 2022

Advance in understanding cell division could lead to new cancer treatments

A recent study by Weill Cornell Medicine and Dana Farber Cancer Institute reveals that CDC7 is replaceable by CDK1 in cell division, opening up new avenues for cancer therapies. The finding highlights the complex molecular orchestration of the cell cycle and suggests a powerful new strategy against cancer.

SourceWeill Cornell Medicine·JournalNature·DateMay 4, 2022

Tethers bring distant genes together to coordinate embryo development

Researchers at Princeton University demonstrate how specialized genetic sequences coordinate gene expression during early fly embryonic development. Tethering elements bring distant genes together in three-dimensional space, facilitating their co-expression.

SourcePrinceton University·JournalNature·TypeExperimental study·DateMay 4, 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.

Cold-survival strategies in animals: A spectrum, not either-or

Researchers propose an integrated conceptual framework for examining cold-survival strategies in animals, recognizing that species often combine multiple strategies to cope with freezing temperatures. This framework can help resolve discrepancies in Bergmann's rule and provide insights into animal responses to climate change.

SourceUniversity of Michigan·JournalBiology Letters·DateMay 4, 2022

Does the Earned Income Tax Credit encourage college enrollment?

A recent analysis found that the Earned Income Tax Credit (EITC) does not appear to increase college enrollment rates. The study suggests that complex subsidies like EITC may be ineffective at altering college going. Researchers recommend providing tax credits as grants instead of tax credits to increase college enrollment rates.

SourceWiley·JournalEconomic Inquiry·DateMay 4, 2022

Fungi-based meat alternatives to help save Earth’s forests

A new analysis by the Potsdam Institute for Climate Impact Research suggests that substituting 20% of meat from cattle with microbial protein could halve deforestation and reduce greenhouse gas emissions. Microbial protein can be produced in fermentation tanks, reducing pressure on land and methane emissions.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNature·TypeComputational simulation/modeling·DateMay 4, 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.

Benefits of exercise may vary greatly in primary mitochondrial disease

A new study found that endurance exercise improves mitochondrial function in some patients with primary mitochondrial diseases, but not others. The research highlights the importance of considering individual genetic status when recommending exercise as therapy.

SourceChildren's Hospital of Philadelphia·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 4, 2022

Rapid Adaptation of Deep Learning Teaches Drones to Survive Any Weather

Researchers at Caltech developed Neural-Fly, a deep-learning method that enables drones to adapt to wind conditions in real-time. The method achieved significant improvements in drone performance compared to existing adaptive control algorithms.

SourceCalifornia Institute of Technology·JournalScience Robotics·TypeExperimental study·DateMay 4, 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.

Scientists announce comprehensive regional diagnostic of microbial ocean life using DNA testing

Researchers developed a comprehensive regional diagnostic method using DNA testing, allowing for precise identification of microorganisms and estimation of their abundance. The technique has the potential to revolutionize our understanding of the ocean's food web and its role in removing greenhouse gases.

SourceUniversity of California - San Diego·JournalNature Communications·TypeMeta-analysis·DateMay 4, 2022

Alcohol use disorder–related mortality before, during pandemic

The study found a significant increase in US alcohol use disorder-related mortality rates across all age groups and sexes during the COVID-19 pandemic. Researchers used vital statistics data from 2012 to 2019 to project mortality rates for 2020 and 2021, revealing a notable rise in mortality related to alcohol use disorders.

SourceJAMA Network·JournalJAMA Network Open·DateMay 4, 2022

Investigating cancer drug toxicity leads to a critical discovery

Scientists discovered that intermittent dosing of PI3Kδ inhibitors can reduce toxicity while maintaining anti-tumor immunity in patients with head and neck cancers. This finding holds promise for improving treatment outcomes and saving lives.

SourceLa Jolla Institute for Immunology·JournalNature·TypeExperimental study·DateMay 4, 2022

Advancing diagnostics for lupus nephritis

Researchers have identified potential biomarkers in lupus nephritis through large-scale protein analysis, which may replace invasive tests. The study's findings could lead to more accurate diagnosis and treatment of the disease.

SourceUniversity of Houston·JournalFrontiers in Immunology·DateMay 4, 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.

New tool to create hearing cells lost in aging

Scientists have discovered a master gene that programs ear hair cells into either outer or inner ones, enabling the development of these cells to restore hearing. This breakthrough could provide a previously unavailable tool to create specific hair cells and improve treatments for age-related hearing loss.

SourceNorthwestern University·JournalNature·DateMay 4, 2022

Study links urbanization to poor ecological knowledge, less environmental action

A new study reveals that urban residents have a simplistic understanding of coastal ecosystems and are less likely to take pro-environmental actions. The research highlights an issue known as urbanized knowledge syndrome, which can harm natural ecosystems and undermine community resilience.

SourceNational Institute of Standards and Technology (NIST)·Journalnpj Urban Sustainability·DateMay 4, 2022

UT Southwestern Voice Center study profiles hundreds of injured singers

A study analyzing over 400 singer patients found that nodules were the most prevalent injury, affecting 58% of singers. The study also identified professional status and prior vocal training as risk factors, but noted that conservative management can help many singers recover from injuries.

SourceUT Southwestern Medical Center·JournalThe Laryngoscope·DateMay 4, 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.

Mentioning 'white privilege' increases online polarization

A study published in PLOS ONE found that mentioning 'white privilege' can create polarized and less constructive internet discussions. The term led to decreased support for renaming college buildings among white respondents, while opposing whites and nonwhites showed no significant difference.

SourceUniversity of Michigan·JournalPLOS ONE·DateMay 4, 2022

International study finds nearly 13% of COVID-19 hospitalized patients had serious neurologic symptoms

An international study found that nearly 13% of hospitalized COVID-19 patients developed serious neurologic manifestations, including encephalopathy, stroke, and seizures. Patients with these symptoms had poorer outcomes, including longer hospital stays, increased need for ICU interventions, and higher mortality rates.

SourceBoston University School of Medicine·JournalCritical Care Explorations·TypeObservational study·DateMay 4, 2022

Scientists identify the most extreme heatwaves ever recorded globally

A new study reveals the most intense heatwaves ever recorded globally, exposing some extreme weather events that went largely underreported in the past. The research uses climate models to project an increase in heatwave intensity in line with rising global temperatures.

SourceUniversity of Bristol·JournalScience Advances·DateMay 4, 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.

Researchers devise cheaper, faster way to continuously produce amines

North Carolina State University researchers have developed a faster and less expensive technique for producing hindered amines, a class of chemicals used in various products. The new method uses continuous flow reactor technologies to produce hindered amines within 30 minutes, with minimal byproducts.

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateMay 4, 2022

How common are medication-related errors in home care?

A study found that nearly half of all nursing staff made medication-related errors within the last year when administering medications to patients. Nurses who had attended medication training within the last 2 years were less likely to make these errors.

SourceWiley·JournalPharmacology Research & Perspectives·DateMay 4, 2022

The pandemic and the presidential election: Feeling certain about the future can predict poor information-seeking and antisocial behaviors

A new study by New York University researchers found that individuals with certainty about the future of the COVID-19 pandemic were more likely to disregard medical expertise and adhere to conspiracy theories. Similar findings were observed in relation to the 2020 presidential election, where those certain about their candidate's win w...

SourceNew York University·JournalPersonality and Individual Differences·TypeExperimental study·DateMay 4, 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.

The 2014 Affordable Care Act’s Medicaid expansion had positive spillover effects, increasing participation in the Supplemental Nutrition Assistance Program (SNAP) by almost 3 percentage points (or 7%) among low income individuals

The 2014 Affordable Care Act's Medicaid expansion had a positive spillover effect on the Supplemental Nutrition Assistance Program (SNAP), increasing participation among low-income individuals. The study found a significant increase of almost 3 percentage points (or 7%) in SNAP participation after the expansion.

SourcePLOS·JournalPLOS ONE·DateMay 4, 2022

Jaws hold crucial knowledge on the fate of sharks

A study of historical tiger shark jaws reveals a local southeastern Australian population has been extirpated due to shark control programs, emphasizing the need for regional management and conservation. Genetic diversity drives future evolution, and its loss can lead to reduced adaptability to environmental changes.

SourceTechnical University of Denmark·JournalScientific Reports·DateMay 4, 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.

As few as 1 in 20 English adults may be meeting physical activity guidelines, especially strengthening exercise, in study of over 250,000 people - with those who are female, older, or in deprived areas being especially unlikely to exercise enough

A study of over 250,000 English adults found that only a fraction meet physical activity guidelines, particularly strengthening exercises. Women, older adults, and those from disadvantaged areas are less likely to engage in sufficient exercise.

SourcePLOS·JournalPLOS ONE·DateMay 4, 2022

Women and Black adults waited longer in ER for chest pain evaluation

A study published by the American Heart Association found that women (18-55) and people of color with chest pain were evaluated less thoroughly and took longer to be seen in the ER. The delay could have implications for treatment and outcomes, highlighting the need for future research.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateMay 4, 2022

New Curtin research resurrects ‘lost’ coral species

Researchers have discovered a hidden species of coral in the Indo-Pacific Ocean, which was previously misclassified as a single species. The study provides crucial insights into coral ecology and conservation, highlighting the importance of taxonomy projects in protecting endangered species.

SourceCurtin University·JournalMolecular Phylogenetics and Evolution·TypeObservational study·DateMay 4, 2022

Baby corals are just as susceptible as adults to deadly reef disease, study finds

Researchers found that baby corals are infected with stony coral tissue loss disease (SCTLD) at similar severity and mortality rates as adult colonies. Growing coral recruits larger and promoting grouping before outplanting may reduce the risk of SCTLD.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalFrontiers in Marine Science·TypeExperimental study·DateMay 4, 2022

New map may help conservation efforts for an endangered songbird

Researchers created a warbler distribution map to identify areas important for conservation, indicating places where habitat improvement and restoration can benefit the species. The model suggests promoting woodlands with high tree canopy cover, 60–80% Ashe juniper composition, and tree heights over 3 meters.

SourceWiley·JournalJournal of Wildlife Management·DateMay 4, 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.

Faecal transplants reverse hallmarks of ageing

Scientists have found that transplanting faecal microbiota from young mice into old mice can reverse hallmarks of ageing in the gut, eyes, and brain. The study suggests that gut microbes play a role in regulating some of the detrimental effects of ageing, offering a potential solution in the form of gut microbe replacement therapy.

SourceUniversity of East Anglia·JournalMicrobiome·TypeExperimental study·DateMay 4, 2022

Chicago police data study yields index for identifying networks of criminal cops

A study by Northwestern University reveals that police misconduct is a group phenomenon contributing to racial disparities in arrests and civilian complaints. The analysis identified 160 potential 'crews' of officers with an outsized share of misconduct complaints, accounting for 25% of all use-of-force complaints.

SourceNorthwestern University·JournalPLOS ONE·TypeData/statistical analysis·DateMay 4, 2022

Shielding children from food insecurity – no protection from psychological problems

A large-scale Canadian study found that shielding children from food insecurity only reduces the risk of mood disorders in youth, but has no significant impact on anxiety disorders or overall mental health. The study also suggests that adults' mental health is improved when they can shield their children from food insecurity.

SourceMcGill University·JournalCanadian Journal of Public Health·DateMay 4, 2022

Major 2020 Alaska quake triggered neighboring 2021 temblor

Two powerful earthquakes in adjacent areas off Alaska Peninsula show connection and suggest 80-year rupture cascade along megathrust fault. The quakes may have brought shallow portions of the fault closer to failure.

SourceUniversity of Alaska Fairbanks·JournalScience Advances·DateMay 4, 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.

Change in long-term outcomes among older adults who survived heart attack

A 25-year study found steady improvement in mortality rates and hospitalizations for another heart attack among older adults who survived a heart attack. However, men and Black patients were more likely to experience adverse outcomes, highlighting the need for targeted interventions to address disparities.

SourceJAMA Network·JournalJAMA Cardiology·DateMay 4, 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.

Many eco-friendly children’s products found to contain toxic PFAS chemicals

A new study finds that many children's products, including those labeled as water- or stain-resistant, contain harmful PFAS chemicals. The research highlights the need for stricter safety standards in green certifications and retailer accountability to prevent toxic chemical pollution.

SourceSilent Spring Institute·JournalEnvironmental Science & Technology·TypeExperimental study·DateMay 4, 2022

Obesity associated with a higher risk of fatal prostate cancer, biggest study of its kind finds

A recent study published in BMC Medicine found that obesity is associated with an increased risk of fatal prostate cancer. For every 10cm (four inches) on the waist, the risk of fatal disease increases by 7%. The study analyzed data from over 2.5 million men and found a link between body fat and prostate cancer risk.

SourceEuropean Association for the Study of Obesity·JournalBMC Medicine·DateMay 4, 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.

Bye, bye, biopsy? Handheld device could painlessly identify skin cancers

Researchers at Stevens Institute of Technology are developing a low-cost handheld device that can accurately diagnose skin cancers in just a few seconds. The device uses millimeter-wave imaging, which reflects differently on cancerous and healthy tissue, allowing for precise detection.

SourceStevens Institute of Technology·JournalScientific Reports·TypeExperimental study·DateMay 4, 2022

Resistance to COVID-19 drug detected in lab study

A laboratory study by Vanderbilt University Medical Center researchers detected COVID-19 virus developing resistance to remdesivir through mutations in the polymerase enzyme. The study highlights the importance of monitoring for resistance and developing combination therapies.

SourceVanderbilt University Medical Center·JournalScience Translational Medicine·DateMay 4, 2022

Like a pebble in a whirlpool

Researchers at Osaka University used silicon nanoparticles to visualize the coalescence of quantized vortices in superfluid helium. This technique enables better understanding of quantum fluids and materials, including superconductors. The study also opens up new possibilities for optical research on other quantum properties.

SourceOsaka University·JournalScience Advances·TypeExperimental study·DateMay 4, 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.

Research presented at #AGS22 focuses on prescribing practices, early mobility programs and evaluating mortality risk and dementia

Researchers presented studies on reducing medication errors, improving hospital mobility, and predicting mortality risk in older adults with dementia. The EQUiPPED study showed a significant decrease in potentially inappropriate medication prescribing, while the Comparative Effectiveness study found improvements in delirium scores and ...

SourceAmerican Geriatrics Society·DateMay 4, 2022

Taste of the future: Robot chef learns to ‘taste as you go’

Researchers trained a robot chef to taste food at various stages of the chewing process, mimicking human flavor perception. The 'taste as you go' approach significantly improved the robot's ability to assess saltiness, producing better-tasting dishes.

SourceUniversity of Cambridge·JournalFrontiers in Robotics and AI·TypeExperimental study·DateMay 4, 2022

New data revealed about the origin of circulatory system during development

Researchers found that pericyte precursor cells and endothelial cells work together simultaneously during embryonic development, contrary to previous theories. This discovery may lead to new strategies for repairing damaged tissue after stroke or heart attack.

SourceVirginia Tech·JournalArteriosclerosis Thrombosis and Vascular Biology·TypeExperimental study·DateMay 4, 2022

New study reviews anti-cancer activity of sustained release capsaicin formulations

A recent study published in Pharmacology & Therapeutics provides an in-depth description of the anti-cancer activity of sustained release capsaicin formulations. The research team found that capsaicin displayed robust growth-inhibitory activity in a diverse array of human cancers, but its clinical applications were hindered by poor sol...

SourceMarshall University Joan C. Edwards School of Medicine·JournalPharmacology & Therapeutics·TypeLiterature review·DateMay 4, 2022

New Machine Learning maps the potentials of proteins

Researchers at DTU Compute and DIKU have developed a machine learning model that can map the potential of proteins, enabling the biotech industry to accelerate the development of new proteins. The model generates a picture of how proteins are linked, allowing for the identification of closely related proteins with desirable properties.

SourceTechnical University of Denmark·JournalNature Communications·DateMay 4, 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.

Experts develop a common language for trigger and content warnings

Researchers created a categorization system for content warnings, identifying fourteen categories, including violence, sex, stigma, and disturbing content. The study aims to facilitate the development of effective content warning systems that cater to specific audience needs.

SourceUniversity of Nottingham·JournalPLOS ONE·TypeSystematic review·DateMay 4, 2022

How mosquito brains encode human odor so they can seek us out

Researchers discovered that mosquito brains use a surprisingly simple mechanism to recognize human odor, involving just two nerve centers. The team identified the specific compounds decanal and undecanal as key components of human scent, which are also present in other mammal odors.

SourcePrinceton University·JournalNature·TypeExperimental study·DateMay 4, 2022

Moms with postpartum depression benefit from improved screening

A new quality improvement study from Cedars-Sinai found that comprehensive nurse training is key to successfully screening women for postpartum depression. The initiative identified framing the screening as part of family wellness and normalizing the transition to parenthood as helpful strategies.

SourceCedars-Sinai Medical Center·JournalAmerican Journal of Obstetrics and Gynecology·DateMay 4, 2022

Scientists engineer new tools to electronically control gene expression

Researchers have developed a new method for precisely altering gene expression by supplying and removing electrons, enabling controlled biomedical implants and bioreactors. The improved system allows for accurate control of gene expression in the presence of oxygen, opening up new possibilities for synthetic biology.

SourceImperial College London·JournalScience Advances·DateMay 4, 2022

Remote programming of cardiac implantable devices is safe for MRI scan

Researchers at the University of Missouri-Columbia have developed a novel approach to reprogramming cardiac implantable devices during MRI scans remotely. This technology has shown safe and effective results, saving time and money by eliminating the need for device representatives or on-site personnel.

SourceUniversity of Missouri-Columbia·JournalJournal of Cardiovascular Electrophysiology·TypeMeta-analysis·DateMay 4, 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.

In-house pharmacists essential for aged care

A study found that regular pharmacist visits reduced medicine-related problems by 60% and improved cognition scores. The research highlights the need for personalized pharmaceutical support within the aged-care sector to prevent harm from medicines.

SourceUniversity of South Australia·JournalAge and Ageing·TypeCase study·DateMay 4, 2022

Devil in the coronavirus fusion details

Researchers used Frontera supercomputer to model coronavirus-receptor interactions, discovering a 'one-two punch' combo that primes virus for fusion. The study provides new understanding of the mechanism behind increased virulence of variants such as delta and omicron.

SourceUniversity of Texas at Austin, Texas Advanced Computing Center·JournalNature Communications·TypeComputational simulation/modeling·DateMay 4, 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.

Unvaccinated individuals with heart problems up to 9 times more likely to die or suffer serious complications from COVID-19

Researchers analyzed 110 studies and found that unvaccinated individuals with pre-existing heart conditions are up to nine times more likely to suffer severe outcomes, including death. The study identified multiple predictors of worse Covid-19 outcomes in unvaccinated patients compared to vaccinated individuals.

SourceQueen Mary University of London·JournalFrontiers in Cardiovascular Medicine·DateMay 4, 2022

A new wearable technology — for plants (video)

Researchers have created a wearable sensor for plant leaves that wirelessly transmits data to a smartphone app, allowing for early detection of water loss and remote monitoring of drought stress. The device has the potential to save resources and increase yields by providing reliable data on plant health.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMay 4, 2022

Scientists discover comet's hourglass-shaped dust trail

Researchers from Finland, Canada, and Russia have discovered an unusual, hourglass-shaped dust trail of the comet 17P/Holmes. The particles that formed the dust trail were released by the most powerful outburst by a comet, with the authors developing a new model that realistically describes the evolution of cometary dust trails.

SourceUral Federal University·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateMay 4, 2022

Uncovering warped protein interactions in cancer

Researchers have mapped altered protein-protein interactions resulting from cancer-causing mutations, identifying potential targets for anticancer drugs. The study reveals how specific mutations can rewire the cell's interaction machinery, leading to oncogenic programs.

SourceEmory Health Sciences·JournalCell·DateMay 4, 2022

How herpesviruses awaken

Researchers discovered a viral microRNA that induces the reactivation of human herpesvirus 6 (HHV-6), linked to impaired heart function and diseases like multiple sclerosis and ME/CFS. The miR-aU14 acts as a master regulator, interfering with cellular signaling pathways to trigger reactivation.

SourceUniversity of Würzburg·JournalNature·TypeExperimental study·DateMay 4, 2022

Higher antioxidant levels linked to lower dementia risk

A study published in Neurology found that people with higher levels of antioxidants lutein and zeaxanthin and beta-cryptoxanthin in their blood were less likely to develop dementia. The study associated a 7% decrease in risk of dementia with every standard deviation increase in lutein and zeaxanthin levels.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 4, 2022