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Science News for May 22, 2023


Clarity with tiny drug crystals

A team of researchers used 3D-electron diffraction/micro-crystal diffraction to determine the structure of Levocetirizine dihydrochloride, an over-the-counter oral antihistamine. This breakthrough allows for a better understanding of its properties and potential applications.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 22, 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.

Study points out errors in illustrations of one of the most famous scientific experiments

A study by researcher Breno Arsioli Moura investigated the depictions of Benjamin Franklin's famous kite experiment in illustrations published in the 19th century. The study found several inaccuracies, including the incorrect location where the experiment was performed and the method used to harness electricity from the clouds.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience & Education·DateMay 22, 2023

Fighting off pests with deep learning and drones

Researchers used deep learning to analyze drone images of pine trees, detecting pine processionary moth larvae nests with high accuracy. The method can be applied in various settings to inform tree health managers about potential threats.

SourcePensoft Publishers·JournalNeoBiota·DateMay 22, 2023

WVU researchers see need to strengthen mental health programs for first responders

A study by WVU researchers highlights the need for improved mental health programs for first responders, citing increased stress and stigma. The study recommends linking responders with culturally competent clinicians, establishing centralized organizations, and expanding research efforts to address these issues.

SourceWest Virginia University·JournalCommunity Mental Health Journal·DateMay 22, 2023

A brand new, shiny CAR design

A new CAR T cell design approach using machine learning and artificial intelligence is being developed to improve cancer treatment. The project aims to create a hybrid knowledge- and data-driven approach to guide the design of immunotherapeutic cells.

SourceUniversity of Pittsburgh·DateMay 22, 2023

What you count is not necessarily what counts

A new study reveals faster growth rates of SAR11 bacteria than previously believed, with some groups dividing up to ten times faster. The research also shows that the timing of bacterial proliferation can influence their abundance and survival, challenging previous assumptions about marine microbial life.

SourceMax Planck Institute for Marine Microbiology·JournalmSystems·DateMay 22, 2023
Apple iPhone 17 Pro

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

Stretching metals at the atomic level allows researchers to create important materials for quantum, electronic, and spintronic applications

A University of Minnesota team creates high-quality metal oxide thin films from historically difficult-to-synthesize metals using a breakthrough method that stretches the metals at the atomic level. This innovation paves the way for scientists to develop better materials for various next-generation applications.

SourceUniversity of Minnesota·JournalNature Nanotechnology·TypeExperimental study·DateMay 22, 2023

Psychology: Unidentified aerial phenomena observations reported by almost one fifth of academic survey respondents

A recent survey of 1,460 US academics found that 19% report witnessing unidentified aerial phenomena (UAP) and 37% are interested in conducting research into the topic. Academics across various disciplines consider UAP research to be important, with many expressing interest or willingness to engage in such studies.

SourceSpringer·JournalHumanities and Social Sciences Communications·DateMay 22, 2023

Eu3+-Bi3+ codoping double perovskites for single-component white-light-emitting diodes

Researchers developed double perovskites with Cs2AgInCl6 composition, doped with Eu3+ and Bi3+, to achieve high photoluminescence efficiency (PLQY) of up to 80.1% in white light emission. The optimal doping concentrations for Bi3+ and Eu3+ ions were found to be 0.5% and 6%, respectively.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateMay 22, 2023

Sexing chicken eggs by scent

A new method for sexing chicken eggs by scent has been developed by researchers at UC Davis, allowing for early identification of male embryos. The technology relies on detecting volatile organic compounds emitted by the developing embryo, which can be analyzed using gas chromatography/mass spectrometry.

SourceUniversity of California - Davis·JournalPLOS ONE·TypeExperimental study·DateMay 22, 2023

Is there a link between depression and inflammation of the brain?

A new study suggests that depression is associated with an immune-suppressed type of microglial cells in the brain, rather than neuroinflammation. This finding, published in Biological Psychiatry, may provide a new target for medication and treatment.

SourceNetherlands Institute for Neuroscience - KNAW·JournalBiological Psychiatry·DateMay 22, 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.

“Hightech” materials from nature

A research team at Göttingen University has discovered that mobile and stationary cells have different mechanical properties due to their cytoskeleton. The study found that intermediate filaments, which are crucial for cell stability, exhibit metal-like plasticity when stretched, similar to non-biological materials.

SourceUniversity of Göttingen·JournalMatter·TypeObservational study·DateMay 22, 2023

A new map reveals the complicated world in which cells seek to repair damaged DNA

Researchers created a novel map of protein assemblies in DNA damage response, capturing canonical repair mechanisms and proposing new DDR-associated proteins linked to stress, transport, and chromatin functions. The study provides new therapeutic opportunities for diseases caused by defects in DNA damage response.

SourceUniversity of California - San Diego·JournalCell Systems·DateMay 22, 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.

Research favors testing and voluntary isolation over closures in disease outbreaks

A new study by University of Wyoming researchers found that regular diagnostic testing and self-isolation can deliver higher net benefits than physical distancing strategies in combating infectious diseases. The study took into account the concept of superspreading, which made the testing-isolation approach even more effective.

SourceUniversity of Wyoming·JournalScientific Reports·TypeData/statistical analysis·DateMay 22, 2023

Stop eradication of small mammals to protect vital ecosystems, say scientists

Current measures to protect grasslands in the Qinghai-Tibetan Plateau are damaging the ecosystem and should be stopped. Small burrowing mammals, like the plateau pika and zokor, play crucial ecological roles in maintaining ecosystem health and biodiversity.

SourceXi'an Jiaotong-Liverpool University·JournalJournal of Animal Ecology·TypeCommentary/editorial·DateMay 22, 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.

Study may explain why high-sugar diets can worsen IBD

A new study suggests that high-sugar diets can exacerbate inflammatory bowel disease (IBD) symptoms by disrupting the colon's lining renewal process. The research found that a high-sugar diet led to impaired cell division and altered metabolic pathways in mice, resulting in faster gut damage.

SourceUniversity of Pittsburgh·JournalCellular and Molecular Gastroenterology and Hepatology·TypeExperimental study·DateMay 22, 2023

Texas A&M team studying effects of crypto mining on Texas power grid

A Texas A&M team is studying the impact of cryptocurrency mining on the state's power grid, revealing a potential for demand flexibility during times of peak energy usage. The research suggests that when the grid is stressed due to heatwaves or other factors, cryptocurrency miners can shut down, providing a buffer against strain.

SourceTexas A&M University·JournalAdvances in Applied Energy·DateMay 22, 2023

ToCoTronics extended

Physicists from Würzburg's ToCoTronics CRC have made groundbreaking discoveries in topological materials, including indene and bismuthene. The renewed funding will focus on shaping these materials into nanostructures using lithographic methods.

SourceUniversity of Würzburg·DateMay 22, 2023

How a drought affects trees depends on what’s been holding them back

Research found that drought can increase tree growth in cold, harsh environments due to its impact on energy-limited systems. The study's results provide insights into how different tree species and ecosystems will respond to climate change, particularly in water-limited regions.

SourceUniversity of California - Santa Barbara·JournalGlobal Change Biology·DateMay 22, 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.

Team led by NCKU researcher performs cosmological modeling to shed light on the nature of dark energy

A research group led by NCKU professor I-Non Chiu conducted the first cosmological study on galaxy clusters identified by eROSITA, analyzing 550 galaxy clusters. The results suggest that Dark Energy occupies up to 76% of the total energy density in the Universe.

SourceCactus Communications·JournalMonthly Notices of the Royal Astronomical Society·TypeComputational simulation/modeling·DateMay 22, 2023

Earlier snowpack melt in the West could bring summer water scarcity

A new study from the University of Colorado Boulder documents more than 60 years of change in snowpack water storage across Western North America. The researchers found that snowpack water storage has significantly declined in over 25% of the Mountain West, leading to earlier water scarcity and impacts on agriculture and wildfire risk.

SourceUniversity of Colorado at Boulder·JournalNature·TypeData/statistical analysis·DateMay 22, 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.

Researchers call for systemic changes to improve career prospects of young people with disabilities

A special issue of the Journal of Vocational Rehabilitation presents strategies to challenge the status quo that young people with disabilities face in employment. Research highlights the need for verification of evidence-based practices, competitive integrated employment, and increased utilization of vocational rehabilitation services.

SourceIOS Press·JournalJournal of Vocational Rehabilitation·TypeObservational study·DateMay 22, 2023

Dinosaurs were the first to take the perspectives of others

A study by Lund University researchers reveals that visual perspective taking, a crucial social skill, originated in the dinosaur lineage around 60 million years ago. This finding challenges the prevailing view that mammals drove the evolution of complex cognition.

SourceLund University·JournalScience Advances·DateMay 22, 2023

Skin patch shows promise for toddlers with peanut allergy

A year-long immunotherapy through a skin patch safely desensitized toddlers with peanut allergy, lowering the risk of a severe allergic reaction from accidental exposure. Children who originally reacted to small amounts of peanuts were able to tolerate larger quantities after completing treatment.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalNew England Journal of Medicine·DateMay 22, 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.

A commonly used tool is suboptimal in predicting osteoporosis fracture risk in younger post-menopausal women

A study of nearly 67,200 postmenopausal women found that the Fracture Risk Assessment Tool (FRAX) was inadequate for identifying osteoporotic fracture risk across racial/ethnic categories. However, the Osteoporosis Self-Assessment Tool (OST) was excellent for detecting osteoporosis within each category.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateMay 22, 2023

Study highlights long-term benefits of family-based care following institutional care

New research highlights the benefits of family-based care for children exposed to early psychosocial deprivation, improving cognitive function, emotional well-being, and social development. The study found that high-quality foster care had a lasting impact on children's brain development and risk of psychopathology.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·TypeRandomized controlled/clinical trial·DateMay 22, 2023

Now is the time to deliver on salt-tolerant crops

Despite years of research, few salt-tolerant crops have been released commercially. KAUST researchers argue that increasing crop salinity tolerance is essential due to climate change impacts. New genetic tools and approaches like grafting or domesticating wild species can help develop more resilient crops.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAnnual Review of Plant Biology·DateMay 22, 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.

Identifying the bee’s knees of bumble bee diets

A new study has identified the preferred flower species of Midwest bumble bees, revealing that these social bees have more discerning dietary preferences than expected. The research found that common flower species like milkweed and thistles are favored by bumble bees, while others, such as alsike clover and black-eyed Susan, are ignored.

SourceOhio State University·JournalEcosphere·TypeObservational study·DateMay 22, 2023

Laboratory fishing expedition reels in a big catch: hidden pathogenic role of a housekeeping enzyme in Listeria

Researchers have discovered that a previously unknown strategy is used by the foodborne bacterium Listeria monocytogenes to invade and infect humans and animals. A housekeeping enzyme called LAP plays a crucial role in this process, and its attachment to the bacterial surface is essential for pathogenesis.

SourcePurdue University·JournalCell Reports·TypeExperimental study·DateMay 22, 2023

Allowing financial trading in California’s wholesale electricity market significantly reduced volatility of prices, electricity production costs, carbon emissions

Researchers found that introducing financial trading in California's wholesale electricity market led to reduced volatility in prices, production costs, and carbon emissions. The study also showed improved physical market outcomes, including lower fuel costs and reduced complexity in real-time markets.

SourceCarnegie Mellon University·JournalAmerican Economic Journal Economic Policy·DateMay 22, 2023

ETRI lays the groundwork for convenient and safe drone flight

Established as international standards at the International Organization for Standardization (ISO) meeting in Vienna, Austria, ETRI's 'Unmanned Aircraft Area Network' technology prevents collision risks between drones and supports simultaneous operation of hundreds of drones. The standards cover four detailed technologies: unmanned aer...

SourceNational Research Council of Science & Technology·DateMay 22, 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.

Effects on memory of neuron diversity in brain region revealed

A new study found that neurons in a key brain region have different functions based on their genetic identity, which could lead to better understanding of the brain's computational flexibility and memory capacity. The diversity of neurons in the CA1 region of the hippocampus was previously unknown and is crucial for memory development.

SourceCornell University·JournalNeuron·DateMay 22, 2023

Estonian researchers fight Lyme disease with local herbs

In Estonia, approximately one in three ticks carry bacteria that cause borreliosis. Researchers are exploring the potential of local medicinal plants to combat Lyme disease. Studies have shown that extracts from certain plant species, such as Galium verum and Galium aparine, possess significant antioxidant properties.

SourceEstonian Research Council·JournalMolecules·TypeMeta-analysis·DateMay 22, 2023

Breaking through bacterial barriers in chronic treatment-resistant wounds

Researchers developed a new method combining palmitoleic acid, gentamicin, and non-invasive ultrasound to improve drug delivery in chronic wounds infected with S. aureus. The strategy reduced bacterial burden by 94% and successfully sterilized wounds in diabetic mice.

SourceUniversity of North Carolina Health Care·JournalCell Chemical Biology·DateMay 22, 2023

Siblings with autism share more of dad’s genome, not mom’s

Scientists have found that siblings with autism spectrum disorder (ASD) share more of their father's genome than initially thought. In many cases, it is the father who may play a bigger genetic role in ASD. This discovery offers new potential sources for understanding and treating the disorder.

SourceCold Spring Harbor Laboratory·JournalCell Genomics·DateMay 22, 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.

Humans are unique but not exceptional species of mammal

A recent study by UC Davis researchers found that humans exhibit reproductive inequality similar to other mammals, challenging the notion of human exceptionalism. The study also revealed greater reproductive egalitarianism in societies allowing polygynous marriages, where women have equal access to resources and parenting help.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateMay 22, 2023

Poor self-esteem and body image drive weight gain and worse mental health in teenage years

A study of over 12,000 UK children found that low self-esteem and body image were strong predictors of poor mental health outcomes, including depression and anxiety. Increasing children's satisfaction with their appearance and self-esteem from early adolescence may help protect against these negative impacts.

SourceImperial College London·JournalEClinicalMedicine·TypeData/statistical analysis·DateMay 22, 2023

Designing synthetic receptors for precise cell control

Researchers have developed a novel computational approach to design protein-peptide ligand binding complexes that can trigger complex cellular responses. The new biosensors can sense flexible compounds and provide optimal sensing of molecular signals, potentially leading to improved therapeutic applications.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateMay 22, 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.

New method reveals bacterial reaction to antibiotics in five minutes

A new method called 5PSeq has been developed to quickly assess bacterial response to antibiotics, with potential implications for treating antibiotic-resistant infections. The method measures mRNA translation and decay, revealing how bacteria interact with environmental factors and stressors.

SourceKarolinska Institutet·JournalNature Microbiology·TypeExperimental study·DateMay 22, 2023

Coastal ecosystems are a net greenhouse gas sink, new research shows

Coastal ecosystems worldwide are found to be a net sink for carbon dioxide and methane emissions, counteracting their own uptake. Fjords in North America and Southeast Asia take up significant amounts of CO2, while mangrove forests release more CH4 than estuaries.

SourceSouthern Cross University·JournalNature Climate Change·TypeSystematic review·DateMay 22, 2023

Microorganisms' climate adaptation can slow down global warming

A new study reveals that microorganisms can adapt to temperature changes and even benefit from them. The organisms differ in their sensitivity to temperature changes, with bacteria being more sensitive than fungi. This adaptation allows them to store carbon in soil, slowing down global warming.

SourceLund University·JournalApplied and Environmental Microbiology·DateMay 22, 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.

A sticky colloidal sciences question now solved

Scientists from the Institute of Industrial Science, The University of Tokyo, have used in situ confocal microscopy to study colloidal gels. They found that different local particle arrangements uniquely modulated the properties of the gel, with tetrahedra arresting motion and pentagonal bipyramid clusters imparting solidity.

SourceInstitute of Industrial Science, The University of Tokyo·JournalNature Physics·DateMay 22, 2023

A guide through the genome

A research team has developed a method to identify genetic variations responsible for differences in plant traits. The study found thousands of variations associated with traits like yield and pest resistance in maize. These regions can be targeted for plant breeding, leading to improved crop varieties.

SourceHeinrich-Heine University Duesseldorf·JournalGenome Biology·DateMay 22, 2023

Risk biomarkers could predict serious side effect of stem cell transplant

A study found that measuring three potential biomarkers on day three after a stem cell transplant can identify patients at risk of sinusoidal obstruction syndrome (SOS). Patients with positive scores were 9.3 times more likely to develop SOS and more likely to die within 100 days.

SourceMedical University of South Carolina·JournalJCI Insight·DateMay 22, 2023

Modular builds may help construction industry weather a perfect storm

A new study suggests that modular production techniques can minimize construction delays caused by weather, resulting in cost savings for builders. The research estimates that using modular construction can reduce costs by approximately AUD$40,000 on a $6.4 million project.

SourceUniversity of South Australia·JournalInternational Journal of Sustainable Building Technology and Urban Development·TypeData/statistical analysis·DateMay 22, 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.

Earliest evidence of wine consumption in the Americas found in Caribbean

Scientists found ceramic artefacts with wine residues from a Spanish olive jar dated between 1490-1520 AD on Isla de Mona, Puerto Rico. This discovery suggests that European wine was consumed by both Europeans and indigenous people shortly after the arrival of Spanish colonists.

SourceCranfield University·JournalArchaeological and Anthropological Sciences·DateMay 22, 2023

Hanna Kokko receives Alexander von Humboldt Professorship

Hanna Kokko, a renowned theoretical evolutionary biologist, has been awarded the Alexander von Humboldt Professorship for her groundbreaking research on the interplay between evolutionary and ecological factors. She will receive EUR 3.5 million to establish her research team and obtain necessary equipment and facilities.

SourceJohannes Gutenberg Universitaet Mainz·DateMay 22, 2023

Montreal protocol is delaying first ice-free Arctic summer

A new study shows that the Montreal Protocol is delaying the occurrence of the first ice-free Arctic summer by as much as 15 years. The treaty's implementation has postponed the melting of Arctic sea ice at this very moment, yielding measurable results within a few decades of its implementation.

SourceColumbia University School of Engineering and Applied Science·JournalProceedings of the National Academy of Sciences·DateMay 22, 2023

Effective capital markets are needed to protect the climate

A new study by Potsdam Institute for Climate Impact Research and Mercator Research Institute finds that the current difference between savings and lending rates results in additional global heating of 0.2 degrees Celsius. Governments can effectively counteract high interest rates on loans by subsidising investment, leading to more foss...

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalJournal of the Association of Environmental and Resource Economists·DateMay 22, 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.

Adverse pregnancy outcomes increase stroke risk

Women who experience adverse pregnancy outcomes are at a higher risk of developing stroke, with those having recurrent issues facing a twofold increase. Lifestyle interventions and sharing pregnancy history with doctors may help reduce this risk, according to the study published in the journal Stroke.

SourceCedars-Sinai Medical Center·JournalStroke·TypeNews article·DateMay 22, 2023

Ozone treaty is delaying first ice-free Arctic summer

New research shows that the Montreal Protocol is delaying the first ice-free Arctic summer by up to 15 years. The treaty's regulation of ozone-depleting substances has slowed global warming and preserved the ozone layer.

SourceUniversity of Exeter·JournalProceedings of the National Academy of Sciences·DateMay 22, 2023

Exercise seems to protect against major brain hemorrhage

A University of Gothenburg study found that individuals who engaged in regular physical activity had smaller hemorrhages upon arrival at the hospital. Physically active patients experienced 50% less bleeding volume compared to inactive ones.

SourceUniversity of Gothenburg·JournalStroke and Vascular Neurology·TypeData/statistical analysis·DateMay 22, 2023

Safety of Pfizer-BioNTech COVID-19 vaccine in children ages 5 to 17

A recent study published in JAMA Pediatrics monitored the safety of Pfizer-BioNTech COVID-19 vaccine in over 3 million children, identifying only rare cases of myocarditis or pericarditis, consistent with previous reports. The results provide additional evidence supporting the safety of COVID-19 vaccines in children ages 5 to 17.

SourceJAMA Network·JournalJAMA Pediatrics·DateMay 22, 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.

Under control to the very end – how our cells kill themselves

Cell death is a crucial process in organisms, preventing tumor development and pathogen spread. Researchers at the University of Basel have now elucidated the exact mechanism of cell death, revealing that a specific protein called ninjurin-1 assembles into filaments that open the cell membrane, leading to its disintegration.

SourceUniversity of Basel·JournalNature·DateMay 22, 2023

Communities should reconsider walking away from curbside recycling, study shows

A new study suggests that curbside recycling can compensate for greenhouse gas emissions from landfills, providing a return on investment similar to or better than electric vehicles. The authors recommend restructuring programs to target high-value materials and implementing policies to relieve cost burdens on local governments.

SourceUniversity of Florida·JournalNature Sustainability·DateMay 22, 2023

Finding new ways to treat diffuse midline gliomas

Researchers have found that craniospinal radiation can control metastasis in diffuse midline gliomas, leading to improved treatment options for patients. The study suggests that this approach may lead to long-term survival and potentially curative effects for these children.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Oncology·DateMay 22, 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.

How intermittent feedback drives consumer impatience

Research finds that piecemeal feedback increases consumer impatience when provided at a fixed pace after specific behaviors. This association strengthens the connection between actions and outcomes, motivating consumers to pursue prompt results and leading to increased frustration.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·TypeNews article·DateMay 22, 2023

Maximizing excitons as energy carriers

Researchers aim to understand and utilize quasiparticles called excitons, which can transport energy without a net electric charge. The goal is to design energy-efficient systems that detect and emit light across a wide range of frequencies.

SourceUniversity of Virginia School of Engineering and Applied Science·DateMay 22, 2023

A new molecule effectively eliminates 'zombie' cells

Researchers discover a molecule that destroys aged cells without affecting healthy ones, paving the way for delaying tissue ageing. Testing with animal models will now begin to explore its potential anti-cancer effects and improve life expectancy.

SourceUniversitat Oberta de Catalunya (UOC)·JournalAging-US·TypeExperimental study·DateMay 22, 2023

Researchers analyze THC in breath of cannabis smokers

A study by NIST and University of Colorado Boulder collected breath samples from participants before and after smoking high-THC cannabis, revealing that distinguishing between recent use and past use remains challenging. The research aimed to develop a reproducible protocol for breath measurements, which will help answer key questions ...

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Breath Research·TypeExperimental study·DateMay 22, 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.

Importance of neuroscientific evidence for rape trials

Victims of sexual assault are often blamed for not fighting back, but neuroscientific research suggests this may be due to involuntary immobility. Thirty per cent of women experience sexual assault or rape in their lifetime, and 70% report being 'frozen' during the ordeal.

SourceUniversity College London·JournalNature Human Behaviour·TypeCommentary/editorial·DateMay 22, 2023

Fine particulate matter catalyzes oxidative stress in the lungs

New research suggests that fine particulate matter catalyzes oxidative stress in the lungs by converting peroxides into highly reactive hydroxyl radicals. This study challenges current paradigms for assessing air pollution's differential toxicity.

SourceMax Planck Institute for Chemistry·JournalEnvironmental Science Atmospheres·TypeObservational study·DateMay 22, 2023

Uncovering new mechanisms for wheat rust resistance

Researchers have cloned the wheat rust resistance genes Lr9 and Sr43, revealing that they encode unusual kinase fusion proteins. This breakthrough enables new options for addressing disease resistance in bread wheat and could lead to heat-resistant versions of the Sr43 gene to adapt to climate change.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNature Genetics·DateMay 22, 2023

Leadless pacemakers soon available for all patients

An international consortium led by Amsterdam UMC has developed an improved version of the wireless pacemaker, enabling placement in both the atrium and ventricle of the heart. This innovation expands treatment options for patients with slow heart rhythms, improving contraction and reducing the need for multiple mini pacemakers.

SourceAmsterdam University Medical Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 22, 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.

How the military could speed helicopter operations on the battlefield

Researchers developed a mathematical model that accounts for variables such as helicopter resources and operational range to optimize air movement tasks. The model can perform planning functions in under an hour, saving commanders three to five hours compared to traditional methods.

SourceNorth Carolina State University·JournalJournal of Defense Analytics and Logistics·TypeComputational simulation/modeling·DateMay 22, 2023

Scientists at Wake Forest University School of Medicine discover metabolic sensor may play role in Alzheimer’s disease

A new study reveals that increased sugar intake and elevated blood glucose levels can cause amyloid plaque buildup in the brain, increasing the risk of Alzheimer's disease. Researchers identified a metabolic sensor on neurons linked to this process, suggesting potential therapeutic benefits for diabetic patients.

SourceAtrium Health Wake Forest Baptist·JournalJCI Insight·DateMay 22, 2023

ASCO: Targeted therapy for early breast cancer, progress treating recurrent glioma, PSMA PET scan advances and more

Researchers from the UCLA Jonsson Comprehensive Cancer Center are presenting findings on combination therapies for breast cancer and a potential new treatment for patients with recurrent glioma. A phase 3 study evaluating vorasidenib versus placebo in patients with residual or recurrent grade 2 glioma with an IDH1/2 mutation is also be...

SourceUniversity of California - Los Angeles Health Sciences·DateMay 22, 2023

Researchers examine cooling power plants with brackish groundwater

Brackish groundwater has the potential to replace fresh water for cooling coal- and natural gas-fired power plants, but treatment can be energy intensive. The study found that retrofitting power plants to use brackish water could nearly eliminate fresh water usage, but increase electricity generation costs by 8-10%.

SourceUniversity of Wyoming·JournalNature Water·TypeData/statistical analysis·DateMay 22, 2023

Flexing crystalline structures provide path to a solid energy future

Researchers at Duke University have discovered a class of compounds called argyrodites that could lead to the development of safer and more efficient solid-state batteries. The materials' unique crystalline structures allow for fast ion conduction, making them promising candidates for energy storage applications.

SourceDuke University·JournalNature Materials·TypeExperimental study·DateMay 22, 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.

Can charismatic robots help teams be more creative?

Researchers discovered that students working with a social robot featuring a charismatic voice produced more original and elaborate ideas compared to those who interacted with an identical robot using a flat voice. The study found that the charismatic robot's engaging tone increased team positivity, perceived effectiveness, and creativ...

SourceFrontiers·JournalFrontiers in Communication·TypeExperimental study·DateMay 22, 2023

Are you prone to feeling guilty? You may be less likely to take a bribe

New research published in Social Psychological and Personality Science found that guilt-prone people are less likely to accept bribes, especially when the act would cause obvious harm to other people. The study highlights the importance of assessing candidates' guilt proneness in personnel selection, particularly for leadership positions.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateMay 22, 2023

How plants use sugar to produce roots

Researchers at Heidelberg University have identified a molecular mechanism controlling root branching in plants, which involves the activity of the target of rapamycin (TOR) protein. The study found that glucose plays a crucial role in forming lateral roots, and TOR acts as a gatekeeper to regulate this process.

SourceHeidelberg University·JournalThe EMBO Journal·DateMay 22, 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.

Developing novel tools for applications of argumentation to behavioral economics

The researchers developed a Revealed Preference Argumentation framework and an Integrated Preference Argumentation framework, which unify two main approaches to RPT. They also created comprehensive algorithms for IPA frameworks and tested the tool on RPT-based consumer behavior analysis.

SourceJapan Advanced Institute of Science and Technology·JournalInternational Journal of Approximate Reasoning·DateMay 22, 2023

Does hydrocortisone improve treatment of septic shock?

Researchers found that hydrocortisone was associated with a decrease in the need for vasopressor drugs and improvement in survival when used in combination with other corticosteroids. The study also suggests that combining fludrocortisone with hydrocortisone may provide a greater benefit in terms of survival.

SourceUniversity of California San Francisco Medical Center·JournalNEJM Evidence·TypeData/statistical analysis·DateMay 22, 2023

What do we know about the mechanics of two-dimensional materials?

Researchers comprehensively reviewed recent discoveries in 2D material mechanics, highlighting elastic properties, failure, and interfacial behaviors. Computational advancements are crucial for understanding dynamic behaviors and practical applications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateMay 22, 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.

AI predicts the function of enzymes

A new AI method accurately predicts enzyme-substrate pairs, opening doors for efficient drug discovery and biotechnology. The ESP model, developed by a team of researchers, can work with any combination of an enzyme and over 1,000 substrates.

SourceHeinrich-Heine University Duesseldorf·JournalNature Communications·DateMay 22, 2023

A multiomics approach provides insights into flu severity

Researchers used a multiomics approach to analyze changes in transposable elements after influenza A virus infection, identifying transcription factors contributing to individual responses. The study provides insights into the variable severity of illness among individuals infected with the same virus.

SourceKyoto University·JournalCell Genomics·TypeExperimental study·DateMay 22, 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.

Brain signatures for chronic pain identified in a small group of individuals

Researchers have recorded pain-related data from inside the brains of individuals with chronic pain disorders, identifying an area associated with chronic pain and objective biomarkers. The findings, published in Nature Neuroscience, represent a step towards developing novel methods for tracking and treating chronic pain.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalNature Neuroscience·DateMay 22, 2023

Data from wearables could be a boon to mental health diagnosis

A team of researchers developed a deep-learning model called WearNet that uses Fitbit data to detect depression and anxiety. The study found that WearNet performed better than state-of-the-art machine learning models in detecting these conditions, producing individual-level predictions.

SourceWashington University in St. Louis·DateMay 22, 2023

Recently discovered protein domain regulates collagen transport

A recently discovered protein domain, MOTH, has been found to regulate collagen transport between cells and organelles. This domain, which evolved over several hundred million years, is responsible for identifying and transporting the collagen protein.

SourceRuhr-University Bochum·JournalNature Communications·TypeComputational simulation/modeling·DateMay 22, 2023

What marsupials can teach us about brain development

Researchers discovered that marsupial brains exhibit region-specific patterns of cortical activity during early development. This finding provides valuable information about human brain development and may inform strategies for improving cognitive function in humans.

SourceUniversity of Queensland·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 22, 2023

Researchers modify drug to enter cells and treat pain

A team of researchers at NYU College of Dentistry has successfully modified an existing anti-nausea drug to target the endosomes within cells, thereby providing a more prolonged analgesic effect. The modified netupitant showed improved pain-relieving properties compared to its original form and other drugs targeting similar receptors.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateMay 22, 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.

New insights into the complex neurochemistry of ants

Researchers have developed a new method to study ant brain chemistry, revealing differences in neuropeptide distribution between two species. The approach integrates 3D chemical data with high-definition anatomical models, providing unbiased visualization of neurochemistry.

SourceMedical University of Vienna·JournalPNAS Nexus·DateMay 22, 2023

California declares May 17 NEC Awareness Day

Necrotizing Enterocolitis (NEC) Awareness Day is now recognized by California, thanks to advocacy efforts led by the NEC Society. The state's declaration aims to accelerate prevention and treatment options for this devastating disease affecting medically fragile infants.

SourceNecrotizing Enterocolitis (NEC) Society·DateMay 22, 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.

Communal exercise intervention helped to prevent falls and fall-related injuries among older women

A large population-based randomized controlled trial found that providing better opportunities for exercise and group training can prevent falls and fall-related injuries among older women. The study showed a significant reduction in recurrent falls, fall-related injuries, and fractures caused by falls.

SourceUniversity of Eastern Finland·JournalAge and Ageing·TypeRandomized controlled/clinical trial·DateMay 22, 2023

Married people who cheat don’t regret it

A recent study published in Archives of Sexual Behavior found that married individuals who cheat report high levels of sexual and emotional satisfaction, but low levels of regret. The survey of over 2,000 Ashley Madison users revealed that fundamental problems with the relationship are often less cited as motivations for infidelity.

SourceJohns Hopkins University·JournalArchives of Sexual Behavior·DateMay 22, 2023