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Science News for April 19, 2023


Researchers introduce blue light to nanoscale microscopy

Brown University researchers have developed a new microscopy technique using blue light to measure electrons in nanoscale materials. This breakthrough overcomes a longstanding problem, allowing for more efficient semiconductors and electronics.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateApr 19, 2023

‘Antibiotic culture’ permeates US hospital ICUs

A study by Florida Atlantic University researchers found a significant 'antibiotic culture' in US hospital ICUs, with up to 70% of patients receiving unnecessary antibiotics. The preference for antibiotics is driven by urgency, hierarchy, and uncertainty, leading to increased use despite antimicrobial stewardship guidelines.

SourceFlorida Atlantic University·JournalSocial Science & Medicine·TypeObservational study·DateApr 19, 2023

Neuroscientists identify cells especially vulnerable to Alzheimer’s

Researchers have identified a subset of neurons in the mammillary body that are most susceptible to neurodegeneration and hyperactivity in Alzheimer's disease. These findings suggest that this region may contribute to early symptoms of the disease, making it a potential target for new drugs.

SourceMassachusetts Institute of Technology·JournalScience Translational Medicine·DateApr 19, 2023
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.

Study finds equitable heart failure care, but challenges remain

A new study found that quality of heart failure care is equitable for 11 of 14 evidence-based clinical care measures, with no disparities in care between Black and white patients. However, the study highlights areas for improvement, including gaps in care quality and social determinants of health.

SourceAmerican Heart Association·JournalJAMA Cardiology·DateApr 19, 2023

A second chance for a healthy heart

Using mice, researchers successfully converted scar tissue back into functioning cardiac muscle using RNAs and exosomes, offering new hope for reversing heart attack damage. The study also sheds light on the aging process's impact on cellular reprogramming.

SourceAmerican Society for Biochemistry and Molecular Biology·JournalJournal of Biological Chemistry·TypeExperimental study·DateApr 19, 2023
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.

A myth no more: Cranberry products can prevent urinary tract infections for women

A global study published in Cochrane Reviews found that consuming cranberry products reduces the risk of repeat symptomatic UTIs in women by more than a quarter. The review also showed benefits for children and people susceptible to UTIs following medical interventions, with minimal side effects reported.

SourceFlinders University·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateApr 19, 2023

Dr. Dae Kim to be honored with the 2023 Thomas and Catherine Yoshikawa Outstanding Scientific Achievement in Clinical Investigation Award at #AGS23

Dae Kim, MD, MPH, ScD, will receive the 2023 Thomas and Catherine Yoshikawa Outstanding Scientific Achievement in Clinical Investigation Award for his work on frailty research. His contributions have significantly impacted clinical care, particularly in primary care groups using the claims-based frailty index to risk stratify patients.

SourceAmerican Geriatrics Society·DateApr 19, 2023
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 games reveal clues on how the mind works

Researchers developed a new framework for modeling task-switching, mimicking human behavior. The framework revealed two regions of the model's 'brain' doing each task, explaining the switch cost and potential benefits of splitting tasks.

SourceUniversity of Texas at Austin·JournalNature Human Behaviour·TypeComputational simulation/modeling·DateApr 19, 2023

New USGS-FEMA report updates economic risk from earthquakes

A new report by the USGS and FEMA estimates that earthquakes cost the nation an average of $14.7 billion annually in building damage and associated losses. The report's updated estimate is twice the previous annual figure due to increased building value and improved hazards analysis.

SourceSeismological Society of America·TypeObservational study·DateApr 19, 2023

Study shows human tendency to help others is universal

A new study found that people of diverse cultures, including those from England, Italy, Poland, and Russia, tend to help others in everyday life. The researchers analyzed video recordings of social interactions in 350 individuals from eight languages and cultures and found that the human tendency to help others is a universal principle.

SourceUniversity of Sydney·JournalScientific Reports·TypeObservational study·DateApr 19, 2023
Apple iPhone 17 Pro

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

Grambank shows the diversity of the world's languages

The Grambank database provides an unprecedented level of detail on language structure, showcasing the diversity of human languages. Researchers found that languages exhibit greater similarity to their common ancestors than those they are in contact with, highlighting the importance of genealogical constraints on linguistic diversity.

SourceMax Planck Institute for Evolutionary Anthropology·JournalScience Advances·DateApr 19, 2023

Study explores prosocial behavior within, between religious groups

A study involving over 4,700 people from diverse ethnoreligious populations found that participants showed increased generosity when prompted to think about God. The researchers discovered that belief in God may promote positive intergroup relations and cooperation across religious divides.

SourceUniversity of Illinois Chicago·JournalPsychological Science·DateApr 19, 2023

Human rights a thing of the past? Google says: No

Researchers analyzed Google Trends data to understand interest in human rights globally, finding steady demand across the globe. Key findings suggest that people in countries like Uganda and Guatemala frequently search for information on human rights, with relative rates surpassing those of other important concepts like malaria.

SourceUniversity of Michigan·JournalAmerican Political Science Review·DateApr 19, 2023
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.

THE LANCET: Minimum unit pricing for alcohol associated with a 13% decrease in deaths from alcohol consumption in Scotland, study suggests

A new study published in The Lancet finds that minimum unit pricing for alcohol is associated with a 13% decrease in deaths from alcohol consumption in Scotland. The policy has also led to significant reductions in alcohol-specific hospitalisations and long-term conditions, such as alcoholic liver disease and alcohol dependence syndrome.

SourceThe Lancet·JournalThe Lancet·TypeObservational study·DateApr 19, 2023

Older adults may achieve same cognition as undergrads

A recent study found that learning multiple new tasks improves cognition in older adults, with scores increasing by two to three times. The study, which had six and 27 participants aged 66 and 69, showed that cognitive abilities continued to grow over time, reaching levels similar to those of undergraduates.

SourceUniversity of California - Riverside·JournalAging & Mental Health·TypeExperimental study·DateApr 19, 2023

Stab-resistant fabric gains strength from carbon nanotubes, polyacrylate

Researchers have developed a new composite fabric that combines conventional aramid with carbon nanotubes and polyacrylate to create puncture-resistant materials. The new material outperforms existing fabrics in simulated stabbing tests and could be useful in military and civilian applications.

SourceAmerican Chemical Society·JournalACS Applied Nano Materials·DateApr 19, 2023
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.

Drinking alcohol while breastfeeding impacts health of newborns

A UC Riverside study found that breastfed infants exposed to alcohol through their mother's milk experience reduced body and brain weights, as well as decreased cortical lengths. The research suggests sex-specific differences in the effects of lactational ethanol exposure on infant development.

SourceUniversity of California - Riverside·JournalFrontiers in Neuroscience·TypeExperimental study·DateApr 19, 2023

Study finds extreme mortality rate in Central African Republic

A nationwide survey in the Central African Republic found a severe health emergency with a 5.6% mortality rate, four times higher than UN estimates, and widespread malnutrition, food insecurity, and violence, with 82.3% of households reporting adults ate ≤1 meals per day

SourceColumbia University's Mailman School of Public Health·JournalConflict and Health·TypeSurvey·DateApr 19, 2023

Cognitive function in people with familial risk of depression

A recent study published in JAMA Psychiatry found that individuals with a family history of depression exhibit reduced cognitive abilities. The research highlights the potential impact of genetic and environmental factors on brain development and aging, as well as modifiable lifestyle factors.

SourceJAMA Network·JournalJAMA Psychiatry·DateApr 19, 2023
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.

Fish and bottlenose dolphins react differently to life in noisy shipping corridor of Charleston Harbor Estuary, with fish calls and choruses decreasing with anthropogenic noise, and dolphins ramping up vocalizations

Researchers found fish and bottlenose dolphins react differently to life in noisy shipping corridor of Charleston Harbor Estuary. Fish calls and choruses decreased with increasing anthropogenic noise, while dolphins ramped up their vocalizations. This study highlights the impact of human activities on marine wildlife.

SourcePLOS·JournalPLOS ONE·DateApr 19, 2023

Online tool found to be effective at assessing dementia risk

A new online tool, CogDrisk, has been found to be effective in assessing dementia risk, providing a personalized report for patients and GPs. The tool uses a combination of statistical methods and modifiable risk factors to predict dementia risk, including physical activity, obesity, high blood pressure, smoking, and poor diet.

SourceUniversity of New South Wales·JournalThe Journal of Prevention of Alzheimer s Disease·TypeSystematic review·DateApr 19, 2023

Childhood abuse and biological sex linked to epigenetic changes in functional neurological disorder

A study by Brigham researchers reveals that childhood trauma and biological sex are associated with epigenetic changes in functional movement/conversion disorder. Female patients and those with an history of childhood trauma show distinct profiles of epigenetic changes linked to this condition.

SourceBrigham and Women's Hospital·JournalProgress in Neuro-Psychopharmacology and Biological Psychiatry·DateApr 19, 2023
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.

Opening farms to visitors boosts nearby farms’ direct sales, and vice versa

Research suggests that agritourism and direct farm sales complement each other in the same community, increasing revenue for farmers. The study identified hotspots of farms engaging in these activities in various regions, including the Northeast, West, and Great Lakes areas.

SourcePenn State·JournalAgricultural and Resource Economics Review·TypeData/statistical analysis·DateApr 19, 2023
Meta Quest 3 512GB

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

Income inequality may not be reliable predictor when it comes to population health outcomes, new URI study shows

A new URI study reveals that the association between life expectancy and income inequality is not as clear-cut as previously thought. In high-income areas, life expectancy was higher in regions with higher income inequality, suggesting that income inequality may not be a reliable predictor of population health outcomes.

SourceUniversity of Rhode Island·JournalJournal of Health Population and Nutrition·TypeObservational study·DateApr 19, 2023

Infectious SARS-CoV-2 found in hospital air

Researchers successfully isolated infectious SARS-CoV-2 particles from hospital air samples collected over a year ago, demonstrating the presence of viable virus particles in aerosols. This breakthrough provides new insights into airborne transmission and informs the development of preventive strategies.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalClinical Microbiology and Infection·TypeExperimental study·DateApr 19, 2023

Mind-body connection is built into brain, study suggests

A recent study published in Nature has identified specific brain areas that integrate planning, purpose, physiology, behavior, and movement. Researchers found that stimulating certain areas of the brain can calm both the body and mind, providing new insights into the mind-body connection.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateApr 19, 2023

A once-stable glacier in Greenland is now rapidly disappearing

A study by Ohio State University researchers found Steenstrup Glacier in Greenland is retreating at an unprecedented rate, with a 5-mile retreat and quadrupled velocity between 2018 and 2021. The glacier's rapid change reveals that even long-term stable glaciers are susceptible to sudden and rapid retreat due to warming waters.

SourceOhio State University·JournalNature Communications·TypeObservational study·DateApr 19, 2023
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.

Black and socioeconomically disadvantaged patients with vascular disease have worse symptoms, bypass outcomes

A study of over 7,000 patients found that Black and socioeconomically disadvantaged patients with vascular disease have more severe symptoms before bypass surgery and are at greater risk for amputation and other complications after the procedure. Advanced disease accounted for up to half the effect of race on odds for amputation after ...

SourceMichigan Medicine - University of Michigan·JournalAnnals of Surgery·TypeData/statistical analysis·DateApr 19, 2023

Climate change may keep India from achieving its sustainable development goals

A recent study suggests that India's recurrent heatwaves have a significant socioeconomic impact on the country, weakening its progress toward achieving sustainable development goals. The study found that nearly 90% of the country is in danger zone from heatwave impact and around 20% is highly vulnerable to climate change.

SourcePLOS·JournalPLOS Climate·TypeComputational simulation/modeling·DateApr 19, 2023

Scientists identify 2022 sea urchin killer

Researchers identified a single-celled organism called a scuticociliate as the cause of a massive die-off event among long-spined sea urchins in the Caribbean and along Florida's east coast. The team used genomic techniques and lab experiments to confirm the source of the die-off, replicating what was observed in the ocean.

SourceUniversity of South Florida·JournalScience Advances·TypeObservational study·DateApr 19, 2023

Exposure to air pollution during pregnancy increases risk for flu

A new study by Texas A&M University researchers shows that exposure to ultrafine particles during pregnancy enhances the risk for respiratory viral infections, including influenza. Pregnant women are already at increased risk for severe flu, and air pollution exacerbates this vulnerability.

SourceTexas A&M University·JournalParticle and Fibre Toxicology·DateApr 19, 2023
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.

Long-distance quantum teleportation enabled by multiplexed quantum memories

Researchers at ICFO have successfully teleported quantum information over 1km using a multiplexed quantum memory. The technique enables fast and reliable quantum communication over long distances, with potential applications in secure telecommunications.

SourceICFO-The Institute of Photonic Sciences·JournalNature Communications·TypeMeta-analysis·DateApr 19, 2023

Study: drug may delay earliest symptoms of multiple sclerosis

A drug called teriflunomide has been found to delay the first symptoms of multiple sclerosis in people with radiologically isolated syndrome. In a preliminary study, researchers found that those taking teriflunomide had a 72% lower risk of experiencing first symptoms than those taking a placebo.

SourceAmerican Academy of Neurology·DateApr 19, 2023

Image generation AI for predicting the deformation of splashing drops

A research team from Tokyo University of Agriculture and Technology has developed an image-based AI model to predict the deformation of a splashing drop. The trained encoder-decoder successfully generated image sequences that show the deformation of a drop during impact, demonstrating accurate predictions.

SourceTokyo University of Agriculture and Technology·JournalMachine Learning Science and Technology·DateApr 19, 2023

Cannabis exposures in suspected suicide attempts are on the rise

A recent study found a significant rise in cannabis exposures in suspected suicide attempts, with the majority involving other substances. The data highlights the need for increased mental health services and awareness about the risks of cannabis use, particularly among youth.

SourceWashington State University·JournalJAMA Network Open·DateApr 19, 2023

International research team: World's climate plans make for a worrying read

According to the study, 50 countries' climate plans predict 12 gigatons of CO2 emissions annually by 2050, which must be removed from the atmosphere. The researchers emphasize the need for rapid reductions here and now, as relying solely on technology and nature restoration may not be sufficient to meet this goal.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Climate Change·DateApr 19, 2023
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.

UVA-developed artificial pancreas benefits both kids and adults with diabetes, new analysis finds

A recent analysis of three clinical trials found that the UVA-developed artificial pancreas improved blood sugar control by 13 percentage points and decreased hemoglobin A1c levels. The device spent an average of 2.8 more hours per day in target blood sugar range, benefiting both kids and adults with diabetes.

SourceUniversity of Virginia Health System·JournalDiabetes Technology & Therapeutics·DateApr 19, 2023

Warm-up time corrects creativity power imbalance

Researchers at Cornell University found that employees who are not in positions of power can become more creative when given time to warm up to a task by engaging in it multiple times. This challenges the idea that power boosts creativity and suggests a simple intervention to empower all employees.

SourceCornell University·JournalJournal of Experimental Psychology·DateApr 19, 2023
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.

Drones over Texas reveal agricultural damage caused by wild pigs

Researchers used drones to capture images of corn fields damaged by wild pigs in Texas, finding an average loss of 3,416 kg of corn per hectare and a direct cost to producers of up to $48.24 per hectare. The damage occurred mainly in later growth stages, when corn ears were maturing.

SourceWiley·JournalWildlife Society Bulletin·DateApr 19, 2023

Diet high in fruit and vegetables linked to lower miscarriage risk

A diet high in fruit and vegetables is associated with a lower miscarriage risk, with significant reductions seen for each food group. The meta-analysis of 20 studies found that consuming high amounts of fruit may reduce the risk by up to 61%, while high vegetable intake is linked to a 41% reduction.

SourceUniversity of Birmingham·JournalFertility and Sterility·TypeMeta-analysis·DateApr 19, 2023

Wellbeing-related factors linked with EU economic growth

A new study reveals that certain wellbeing-related factors, such as household income, internet access, and air pollution levels, are associated with economic growth in European Union countries. Western Europe's strong link to economic growth is attributed to disposable household income, inter-regional mobility, and housing, whereas Cen...

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateApr 19, 2023
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.

Novel oxychloride shows high stability and oxide-ion conduction through interstitial oxygen site

A new Bi-containing compound, LaBi1.9Te0.1O4.05Cl, exhibits high chemical and electrical stability and a high oxide-ion conductivity superior to other materials at low temperatures. The unique mechanism underlying the high conductivity is explained by an interstitialcy migration of oxide ions through the lattice and interstitial sites.

SourceTokyo Institute of Technology·JournalAdvanced Functional Materials·TypeExperimental study·DateApr 19, 2023

Immediate carbon cuts, common marine heatwave terminology urged

Oceanographers warn of limitations in carbon dioxide removal, emphasizing the need for rapid emission cuts to limit global warming. Clear definitions of marine heatwaves are also crucial for coastal communities to adapt and resource managers to prioritize mitigation strategies.

SourceUniversity of Hawaii at Manoa·JournalNature·TypeData/statistical analysis·DateApr 19, 2023

Study links “stuck” stem cells to hair turning gray

Researchers found that melanocyte stem cells, responsible for hair color, lose their ability to mature and maintain hair color as people age due to getting stuck in the skin. The study showed that these 'stuck' cells cease regenerative behavior when they're no longer exposed to WNT signaling, leading to graying and loss of hair color.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·TypeExperimental study·DateApr 19, 2023

Nature publication on loops, flags and tension in DNA

Researchers have visualized how DNA loops are formed through the interaction of cohesin, CTCF proteins, and DNA tension. The study reveals that DNA tension plays a crucial role in regulating the positioning of loops along the genome.

SourceDelft University of Technology·JournalNature·TypeNews article·DateApr 19, 2023
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.

Serine racemase upregulation improves learning and synaptic function

Researchers found that enhancing NMDAR function via increased serine racemase expression improved attention and cognitive flexibility in middle-aged rats. Upregulating serine racemase in the medial prefrontal cortex also increased glutamatergic synaptic transmission, including NMDAR activity.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateApr 19, 2023

X-ray analysis sheds new light on prehistoric predator’s last meal

Researchers at ANU and AMRI used micro-CT scans to study a fossilized plesiosaur's stomach contents, finding 17 previously undiscovered fish vertebrae. This study provides insights into the evolutionary history of extinct organisms and helps predict how modern marine life may respond to climate change.

SourceAustralian National University·JournalAlcheringa An Australasian Journal of Palaeontology·TypeImaging analysis·DateApr 19, 2023
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.

Eco-computing

A study at Kyoto University has demonstrated the computational power of ecological networks, providing a new direction for rapidly developing AI technologies. The researchers developed two types of ecological reservoir computing that efficiently process information and can be utilized as a computational resource.

SourceKyoto University·JournalRoyal Society Open Science·DateApr 19, 2023

Agricultural waste, converted into material that cleans air

Scientists at the University of Córdoba develop biodegradable materials from agricultural waste to clean air. The new material, with a three-dimensional structure, increases photocatalytic particles' exposure to light, resulting in enhanced air purification.

SourceUniversity of Córdoba·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateApr 19, 2023

Tribal water rights underutilized in U.S. West

A new study reveals that Indigenous groups in the western US are struggling to turn their legal right to water into actual water use, despite having settled their water-rights claims. The findings show that tribes are likely using only a fraction of their entitled water rights, resulting in significant revenue losses.

SourceNorth Carolina State University·JournalJournal of the Association of Environmental and Resource Economists·TypeData/statistical analysis·DateApr 19, 2023

Applying AI to crack the problem of safer, better petroleum processing

Artificial intelligence is being used to improve the fluidic catalytic cracking process, a key step in making heavy crude oil into gasoline and other products. The method uses neural networks to analyze large amounts of data and identify patterns that can signal potential issues or opportunities, leading to better safety, efficiency, a...

SourceTsinghua University Press·JournalBig Data Mining and Analytics·DateApr 19, 2023

Wonder drug-capsule may one day replace insulin injection for diabetics

Researchers at RMIT University have designed a new oral capsule that can deliver insulin and other protein drugs in a pain-free manner. The technology has shown promising results in pre-clinical studies, with good absorption rates for slow-acting insulin and potential for dosing over specific time periods.

SourceRMIT University·JournalBiomaterials Advances·TypeObservational study·DateApr 19, 2023
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.

Novel nanocages for delivery of small interfering RNAs

Researchers developed molecular nanocages for selective siRNA delivery, showing promise in targeting cancer cells. The nanocage composition determines siRNA delivery efficiency, making it possible to tailor the system for specific cell types.

SourceUniversiteit van Amsterdam·JournalChem·TypeExperimental study·DateApr 19, 2023

Why this bird flu is different: scientists say new avian influenza requires urgent coordinated response

A highly pathogenic bird flu, H5N1, is spreading rapidly in the US, decimating wild birds and impacting poultry, with egg prices soaring. The study's findings highlight the need for unprecedented coordination to manage the spread of the disease, which may become endemic, posing risks to food security and the economy.

SourceUniversity of Maryland·JournalConservation Biology·TypeData/statistical analysis·DateApr 19, 2023

Trinity geneticists develop novel gene therapy for glaucoma

A novel gene therapy approach decreases intraocular pressure in pre-clinical models of glaucoma. The treatment uses a viral vector to deliver instructions to cells, producing an enzyme that helps reduce fluid accumulation and pressure. This breakthrough holds promise for patients with glaucoma.

SourceTrinity College Dublin·JournalScience Advances·DateApr 19, 2023
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.

Low temperatures increase the risk of sickness absence, especially for women, young people and third sector professionals

A study in Barcelona found that low temperatures increase sickness absence risk due to infectious and respiratory diseases. Women, young people, and those working in services sectors with non-manual tasks in indoor spaces are most affected. Sickness absences can last from two to six days after exposure to cold weather.

SourceUniversitat Pompeu Fabra - Barcelona·JournalFrontiers·TypeObservational study·DateApr 19, 2023
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.

Cut council tax for green gardeners to help cities tackle climate change

The University of Sheffield suggests policymakers offer financial incentives to encourage sustainable gardening practices, promoting greener gardens and boosting community health. Well-planted gardens provide habitats for wildlife, improve air quality, and reduce energy bills.

SourceUniversity of Sheffield·JournalUrban Forestry & Urban Greening·DateApr 19, 2023

Simple addition to corn bran could boost grain's nutritional value 15-35%

Researchers discovered that adding cell layers to corn bran can increase iron and zinc content by up to 35% and 15%, respectively. The technique also enhances anthocyanin production, a natural pigment in corn prized for its colorant properties.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalG3 Genes Genomes Genetics·DateApr 19, 2023

New cause identified for metabolic disease that strikes Native Americans

Researchers identified the cause of Glutaric Aciduria Type I (GA-1), a metabolic disease common among people with Native American heritage. The toxic substances were found to accumulate in the liver and cross the blood-brain barrier, leading to neurological damage.

SourceDuke University Medical Center·JournalScience Translational Medicine·DateApr 19, 2023

Does taking traditional Chinese medicine during pregnancy increase the risk of birth defects?

A multicentre prospective cohort study found that women using traditional Chinese medicine before and during pregnancy had a 2.1-times higher risk of congenital malformations compared to those without exposure. The study identified significant associations with early pregnant use and the use of two or more types of products.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateApr 19, 2023

Identification of tunnels connecting neurons in the developing brain

Researchers discovered nanoscopic tunnels that connect precursor cells in the cerebellum as they mature into neurons. These tunnels enable molecular exchange and physical migration of pre-neuronal cells across layers, shedding light on brain connectivity and development.

SourceInstitut Pasteur·JournalScience Advances·TypeImaging analysis·DateApr 19, 2023
Celestron NexStar 8SE Computerized Telescope

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

Trim the sugar: New HIV vaccine design improves immune response

A new HIV vaccine has shown improved ability to neutralize virus in preclinical tests, using nanoparticle display of multiple Env proteins. The vaccine design uses flexible sugar molecules called glycans to present self to the immune system.

SourceScripps Research Institute·JournalNature Communications·DateApr 19, 2023

How does a millipede get its legs?

New research reveals that millipede segments contain tiny bundles of legs, which appear as transparent protrusions before molting. This discovery could help understand how not only millipedes but also other arthropods grow and develop.

SourceUniversity of Tokyo·JournalFrontiers in Zoology·TypeObservational study·DateApr 19, 2023

Study suggests strong sense of purpose in life promotes cognitive resilience among middle-aged adults

A strong sense of purpose in life promotes greater connectivity within the brain's Default Mode Network, which may help protect against cognitive decline. Middle-aged adults with a higher purpose in life show lower levels of brain burden and better cognitive performance.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalAlzheimer s Research & Therapy·DateApr 19, 2023

New cell-killing toxin discovered in an environmental pathogen

Researchers have discovered the molecular structure of a new toxin class, Ssp, capable of entering and killing human cells. The discovery offers insights into developing targeted inhibitors to combat infections caused by Serratia marcescens, a pathogen with high antibiotic resistance.

SourceLa Trobe University·JournalNature Communications·TypeExperimental study·DateApr 19, 2023
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.

Time-varying orbital angular momentum generated by a metasurface

Researchers from HKUST and CityU developed a metasurface to generate time-varying OAM beams with a time-dependent phase profile. This allows for a higher-order twist in the envelope wavefront structure, increasing capacity for applications such as dynamic particle trapping and information encryption.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateApr 19, 2023

Research shows how organizations evaluate whether to imitate or differentiate when a competitor adopts new technology

A new study published in Strategic Management Journal found that organizations serving more difficult customer needs tend to defer investment, while those addressing easier problems accelerate adoption of the same technology. The researchers emphasized the importance of letting customers drive strategy around adopting a technology, reg...

SourceStrategic Management Society·JournalStrategic Management Journal·TypeData/statistical analysis·DateApr 19, 2023

Simple test may predict cognitive impairment long before symptoms appear

A simple memory test predicted the risk of developing cognitive impairment in people with no thinking and memory problems. The study found that those at stages one and two were twice as likely to develop cognitive impairment, while those at stages three and four were three times as likely.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 19, 2023

Nanoparticles provoke immune response against tumors but avoid side effects

Researchers developed bottlebrush-like nanoparticles that deliver immunostimulatory drugs to tumors, provoking an immune response and slowing tumor growth. The approach avoids systemic inflammation, making it a potential solution for boosting immune system responses in cancer patients.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateApr 19, 2023
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.

UCR team creates “quantum composites” for various electrical and optical innovations

Researchers at UCR created quantum composites that exhibit functionality at a wide range of temperatures, offering potential applications in electronics, energy storage, and reflective coatings. The materials showed an unusually high ability to store electricity, with increased dielectric constant values.

SourceUniversity of California - Riverside·JournalAdvanced Materials·TypeExperimental study·DateApr 19, 2023

Does weight loss surgery harm adolescents’ bones?

A study found that sleeve gastrectomy decreases bone mineral density and strength in adolescents and young adults. Participants who underwent weight loss surgery lost significant amounts of weight and experienced reductions in abdominal fat tissue and muscle mass.

SourceWiley·JournalJournal of Bone and Mineral Research·DateApr 19, 2023

Surface steers signals for next-gen networks

Researchers at Princeton University developed a new device called mmWall that can steer millimeter-wave (mmWave) signals to reach all corners of a large room. The device uses an accordion-like array of panels to reflect and refract radio waves, allowing for efficient beam steering and alignment with transmitters and receivers.

SourcePrinceton University, Engineering School·TypeExperimental study·DateApr 19, 2023

Georgetown psychologists map the psyche of extreme altruists

A study of over 300 extreme altruists reveals they share unselfish traits, not higher levels of empathy or agreeableness. Researchers found that their choices reflect a genuine value for strangers' wellbeing and communities.

SourceGeorgetown University Medical Center·JournalNature Communications·TypeObservational study·DateApr 19, 2023
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.

Study finds that child victims of violence face long-term psychological effects

A study found that young adults who experienced gunshot, stab, or assault wounds as children have significantly higher rates of post-traumatic stress disorder (PTSD) than the general population. Ten respondents screened positive for probable PTSD, and nearly 17% reported persistent symptoms related to their injury.

SourceUniversity of Rochester Medical Center·JournalJournal of Pediatric Surgery·TypeObservational study·DateApr 19, 2023

Prenatal depression may be linked to cardiovascular disease after childbirth

Individuals who experienced depression during pregnancy were more likely to be diagnosed with cardiovascular disease within two years after giving birth. The study found a significant higher risk of developing six major cardiovascular conditions, including heart failure and ischemic heart disease.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateApr 19, 2023

Study seeks to define quantum compression

Researchers identify potential application of quantum compression in edge computing, which could save storage space and network bandwidth. Quantum compression, a new concept, is being explored as an enabling tool for edge applications, with classical techniques compared to quantum approaches.

SourceDOE/Oak Ridge National Laboratory·JournalComputing·DateApr 19, 2023

Organic beekeeping rivals conventional methods for bee health, productivity

A study by Penn State researchers found that organic beekeeping management is sustainable and supports high honey-bee survival and honey production, rivaling conventional methods. Organic and conventional management systems both increased winter survival by more than 180% compared to chemical-free management.

SourcePenn State·JournalScientific Reports·TypeObservational study·DateApr 19, 2023
Fluke 87V Industrial Digital Multimeter

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

How opioid drugs get into our cells

Researchers at UNIGE discovered that natural opioids cannot enter cells, whereas therapeutic opioids can, leading to differences in physiological responses. The study's findings could help develop safer medications with improved efficacy and reduced side effects.

SourceUniversité de Genève·JournalScience Advances·TypeNews article·DateApr 19, 2023

Nebraska-led study first to define anxiety spiraling from national election

A new study led by University of Nebraska-Lincoln researcher Kevin Smith explores the impact of polarized politics on mental and physical health. The research found that Americans' political anxiety increased before a major election, but decreased after, with specific groups experiencing lower levels of anxiety.

SourceUniversity of Nebraska-Lincoln·JournalJournal of Elections Public Opinion & Parties·DateApr 19, 2023

Eating walnuts on a regular basis could benefit adolescents' cognitive development and contribute to their psychological maturation

A recent study published in eClinicalMedicine found that eating walnuts on a regular basis can improve attention functions, fluid intelligence, and behavior in adolescents with ADHD. The research, led by the IISPV, suggests that following a healthy diet is crucial for cognitive development during adolescence.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEClinicalMedicine·TypeRandomized controlled/clinical trial·DateApr 19, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New viruses related to both giant viruses and herpesviruses

A new group of DNA viruses, mirusviruses, has been discovered in marine plankton, linking them to both giant viruses and herpesviruses. The discovery reveals that the ancestors of herpes viruses once infected single-cell organisms, while the majority of mirusvirus genes share similarities with those of giant viruses.

SourceCNRS·JournalNature·DateApr 19, 2023

Scientists reviewed the research and development of Tianzhou cargo spacecraft

The Tianzhou cargo spacecraft is a Chinese automated cargo spacecraft designed to support space station operation by transporting supplies. Its main tasks include transporting and storing supplies, controlling the orbit and attitude of the combined body, and supporting the development of space applications.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateApr 19, 2023

Sugar-sweetened beverages linked with increased risk of premature death for people with type 2 diabetes

A new study found that high consumption of sugar-sweetened beverages was associated with an elevated risk of premature death and incidence of cardiovascular disease among people with type 2 diabetes. Drinking healthier beverages like coffee, tea, and plain water was linked to lower risk of dying prematurely.

SourceHarvard T.H. Chan School of Public Health·JournalThe BMJ·TypeObservational study·DateApr 19, 2023

Nagoya University researchers in Japan develop a new ultra-high-density sulfonic acid polymer electrolyte membrane for fuel cells

Nagoya University researchers have developed a poly(styrenesulfonic acid)-based PEM with an ultrahigh density of sulfonic acid groups, exceeding five times that of typical commercially available membranes. The new membrane exhibits a proton conductivity of 0.93 S/cm at 80°C under 90%RH, six times higher than Nafion or Selemion under th...

SourceNagoya University·JournalACS Applied Polymer Materials·DateApr 19, 2023

Researchers cultivate microalgae for biofuel production

The study analyzed the growth and productivity of Botryococcus terribilis under different cultivation systems. Stress increased the production of lipids and hydrocarbons by 49% and 29%, respectively, while proteins decreased. The microalgae's metabolites have potential applications in biofuel synthesis, cosmetics, and food.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBiomass Conversion and Biorefinery·DateApr 19, 2023

NIH trial evaluating mpox vaccine in adolescents

The NIH is conducting a clinical trial to evaluate the JYNNEOS mpox vaccine's safety and immune response in adolescents aged 12-17. The trial, launched at George Washington University, aims to determine if the vaccine can protect teens from this painful and sometimes deadly disease.

SourceGeorge Washington University·DateApr 19, 2023

Risk of developing type 2 diabetes displayed in early pregnancy blood samples

Researchers found that women with prediabetes after pregnancy had aberrations in their early pregnancy blood serum metabolomic profile, including higher concentrations of small HDL particles. These metabolic changes predicted prediabetes at postpartum and were associated with increased risk of type 2 diabetes.

SourceUniversity of Turku·JournalMetabolomics·DateApr 19, 2023

Clinical trial improves neurocognitive outcomes for childhood craniopharyngioma

A phase 2 clinical trial found improved neurocognitive outcomes and comparable survival rates for children with craniopharyngioma treated with proton therapy compared to photon therapy. The study highlights the therapeutic advantage of proton therapy in sparing normal brain tissue and reducing collateral effects.

SourceSt. Jude Children's Research Hospital·JournalThe Lancet Oncology·TypeRandomized controlled/clinical trial·DateApr 19, 2023

Heat highway

Researchers at the Institute of Industrial Science at The University of Tokyo have found that phonons in isotopically pure carbon can behave like a fluid, allowing for faster heat conduction. This phenomenon, known as phonon Poiseuille flow, has implications for cooling sensitive computer processors and improving efficiency in electron...

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature·DateApr 19, 2023

Plate tectonic processes in the Pacific and Atlantic during the Cretaceous period have shaped the Caribbean region to this day

Researchers used computer simulations to understand the formation of new subduction zones and the development of the Caribbean large igneous province. The study found that simultaneous subduction of two plates led to a major mantle flow, triggering the formation of a plume and extensive magmatic activity.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Communications·DateApr 19, 2023

Killer heatwaves endanger India’s development

A new study from researchers at the University of Cambridge found that deadly heatwaves fueled by climate change made almost 90 percent of Indians more vulnerable to public health issues, food shortages, and increased risks of death. The study suggests that India's national Climate Vulnerability Indicator underestimates the main risks ...

SourceUniversity of Cambridge·JournalPLOS Climate·DateApr 19, 2023

Fluorescent aromatic nanobelts with unique size-dependent properties

Researchers at Nagoya University have synthesized methylene-bridged [n]cycloparaphenylenes ([n]MCPPs) with varying ring sizes, exhibiting unique properties such as fluorescence and paratropic belt currents. The discovery has significant implications for studying magnetic properties of aromatic nanobelts.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 19, 2023

Can a healthy diet prevent prostate cancer?

A study of 15,296 men found that a healthy Mediterranean or Prudent diet had no impact on prostate cancer risk, while an unhealthy Western diet may increase the risk of aggressive tumors. The findings suggest avoiding Western-style diet products and adopting Mediterranean diet habits could help prevent aggressive prostate cancer.

SourceWiley·JournalBJU International·DateApr 19, 2023

Nature-study reveals new mechanism for DNA folding

Researchers from Karolinska Institutet and the Max Planck Institute have identified a new mechanism for DNA folding, revealing how the Smc5/6 complex regulates chromosomal organization. This discovery provides new insights into normal development and disease prevention.

SourceKarolinska Institutet·JournalNature·DateApr 19, 2023

Massive Caribbean sea urchin die-off caused by parasite

A parasite identified as Philaster apodigitiformis has been found responsible for the massive die-off of long-spined sea urchins in the Caribbean Sea. The loss of these vital herbivores threatens coral reef health and balance, with devastating consequences for marine ecosystems.

SourceCornell University·JournalScience Advances·DateApr 19, 2023