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Science News for May 22, 2024


Allergies: Advances in understanding eosinophils

Recent studies have provided a better understanding of the origin of eosinophils and eosinophilia, as well as the effects of treatments targeting them. Researchers found that IL-5 slows down maturation of developing eosinophils, promoting their multiplication and increasing eosinophilia.

SourceUniversity of Liège·JournalImmunity·DateMay 22, 2024

AJPH and RADx-UP share research aimed at ending health inequities

The RADx-UP initiative prioritizes community-engaged strategies to achieve health equity in underserved populations. Community-academic partnerships play a crucial role in mitigating health disparities related to COVID-19 and beyond.

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·DateMay 22, 2024

Transitioning gender identities is not linked with depression

A longitudinal study of LGBTQ+ youths found that transitioning gender identities is not associated with depression. Instead, higher rates of depression were linked to bullying and victimization. The study followed 366 young people ages 15-21 and measured depressive symptoms periodically over three years.

SourceUniversity of Texas at Austin·JournalJAMA Network Open·TypeObservational study·DateMay 22, 2024
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.

Eating more ultra-processed foods tied to cognitive decline, stroke

A new study published in Neurology found that people who eat more ultra-processed foods are at a higher risk of developing memory and thinking problems and having a stroke. The study associated increased consumption of ultra-processed foods with a higher risk of cognitive impairment and stroke, particularly among Black participants.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 22, 2024

Omnidirectional color wavelength tuning of stretchable chiral liquid crystal elastomers

Scientists have developed a method for achieving omnidirectional wavelength control, enabling simultaneous and multidirectional structural color tuning with highly flexible wavelength control. This breakthrough innovation promises to revolutionize tunable photonic applications, including electronic skin and optical sensing.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 22, 2024

Babies in the womb exposed to two languages hear speech differently when born

Newborns of bilingual mothers exhibit greater sensitivity to a range of sound pitches compared to those from monolingual mothers. The study suggests that prenatal exposure to multiple languages may shape the fetus's auditory system, influencing its ability to process speech sounds at birth.

SourceFrontiers·JournalFrontiers in Human Neuroscience·TypeExperimental study·DateMay 22, 2024

Building-kit catalyst

A metal-free organic framework catalyst has been developed for the electrocatalytic production of ethylene from carbon dioxide. The catalyst, based on a nitrogen-containing covalent organic framework (COF), demonstrated high selectivity and performance for the production of ethylene.

SourceWiley·JournalAngewandte Chemie International Edition·TypeExperimental study·DateMay 22, 2024
Apple iPhone 17 Pro

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

A simpler method for precise molecular orbital visualization

A new method for visualizing molecular orbitals has been developed, enabling scientists to analyze molecular dynamics and deformations in molecular films more easily. The technique, called PhaseLift-based photoemission orbital tomography (POT), allows for precise visualization of electronic states with a single set of measurements.

SourceChiba University·JournalThe Journal of Physical Chemistry A·TypeExperimental study·DateMay 22, 2024

Sweet move: a modified sugar enhances antisense oligonucleotide safety and efficacy

Researchers developed a modified sugar that increases the effectiveness and safety of antisense oligonucleotides, a treatment strategy for central nervous system disease. The modification, called BNAP-AEO, decreases toxic side effects while improving gene silencing in brain cancer cells and mice.

SourceTokyo Medical and Dental University·JournalMolecular Therapy — Nucleic Acids·DateMay 22, 2024

Dispelling severe “morning sickness” myths—it’s not normal or harmless, but prevention and treatment might be on the way

Research reveals morning sickness is caused by hormone GDF15, linked to life-threatening hyperemesis gravidarum (HG). HG can lead to postnatal depression, preterm birth, autism spectrum disorder, and other complications. Expert Marlena Fejzo discusses potential treatments targeting GDF15 hormonal pathway.

SourceCell Press·JournalTrends in Molecular Medicine·TypeCommentary/editorial·DateMay 22, 2024
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.

Researchers of the BIH decipher mechanisms of liver regeneration

Scientists from BIH and Open Targets mapped MASLD progression in humans, discovering a regenerative process driven by transdifferentiation. They identified key factors controlling this process, including insulin signalling, which could provide a therapeutic avenue for future development.

SourceBIH at Charité·JournalNature·TypeExperimental study·DateMay 22, 2024

MIT scientists learn how to control muscles with light

Researchers use light instead of electricity to stimulate muscle contraction, achieving more precise control and reduced fatigue in a study using mice. The optogenetic method could have broad clinical utility for people with paralysis or amputation.

SourceMassachusetts Institute of Technology·JournalScience Robotics·DateMay 22, 2024

Modulation of senescence features using weo electrolyzed water

Weo electrolyzed water (WEW) has been shown to attenuate cellular senescence in both normal fibroblasts and breast cancer cells. The study found that WEW modulated markers of cellular senescence, inflammation, and stress response genes in a cell type-dependent manner.

SourceImpact Journals LLC·JournalAging-US·TypeExperimental study·DateMay 22, 2024
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.

Targeting the undruggables ---- the power of protein degraders

Researchers have developed various technologies, including PROTAC, molecular glues, and degrader-antibody conjugates, to target undruggable proteins. These approaches utilize the cellular ubiquitin-proteasome system or autophagy pathways to degrade pathogenic proteins.

SourceScience China Press·JournalScience Bulletin·DateMay 22, 2024
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.

Study finds new method for diagnosing sleep disorders in children

Researchers at the University of Oklahoma have created a new structured clinical interview to screen for multiple sleep problems in children. This tool allows clinicians to assess children for various sleep disorders simultaneously, providing a more comprehensive view of their sleep issues.

SourceUniversity of Oklahoma·JournalBehavioral Sleep Medicine·TypeObservational study·DateMay 22, 2024

A new Transactions of Nonferrous Metals Society of China study unveils strategy for improving mechanical properties of aluminum composites

A new study from China reveals a novel strategy for enhancing the strength-ductility synergy of particle-reinforced aluminum matrix composites. The approach involves regulating the heterostructure of the matrix grain and particle distribution to achieve a balance between strength and ductility.

SourceCactus Communications·JournalTransactions of Nonferrous Metals Society of China·TypeExperimental study·DateMay 22, 2024

Ancient DNA study reveals population history of Western Tibetan Plateau

Researchers sequenced ancient genomes to understand the genetic composition of western plateau populations over 3,500 years. They found complex interactions between southern and western plateau populations, with Central Asian components introduced around 2,300 years ago.

SourceChinese Academy of Sciences Headquarters·JournalCurrent Biology·DateMay 22, 2024
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.

Extreme temperatures may increase risk of stroke mortality, especially in low-income countries

A new study found that extreme temperatures are associated with increased risks of death from ischemic and hemorrhagic strokes, particularly in low-income countries. The researchers analyzed data from over 3.4 million ischemic stroke deaths and 2.4 million hemorrhagic stroke deaths across 522 cities in 25 countries.

SourceHarvard T.H. Chan School of Public Health·JournalStroke·TypeObservational study·DateMay 22, 2024

UArizona Health Sciences professor uses CT network to promote public access to open science

Researchers are working to make publicly funded data collection in computed tomography widely available and understandable by diverse communities. The Non-Clinical Tomography Users Research Network aims to improve data handling across scientific disciplines and standardize data acquisition, handling, and sharing.

SourceUniversity of Arizona Health Sciences·JournalTomography of Materials and Structures·TypeComputational simulation/modeling·DateMay 22, 2024

Atypia of undetermined significance in thyroid fine needle aspiration cytology revisited

A 8-year retrospective review found that atypia of undetermined significance (AUS) in thyroid fine needle aspiration cytology diagnoses have a risk of malignancy after repeat sampling. Nuclear atypia is associated with upgrading and surgery, while architectural patterns are less predictive of malignancy.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateMay 22, 2024
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.

UTA chemist developing method to recycle more plastics

A UTA chemist has developed a new method to separate and recycle mixed plastics using supercritical fluid chromatography. The technique can differentiate oils created from various plastics, holding promise for improving recycling rates and reducing reliance on fossil fuels.

SourceUniversity of Texas at Arlington·JournalJournal of Chromatography A·TypeObservational study·DateMay 22, 2024

Gene could unlock big wheat yields for a growing population

Researchers have identified two transcription factors that can be edited to influence the number and arrangement of grain-bearing spikelets in wheat, potentially leading to increased yields. This discovery builds upon a traditional gene used to control wheat-flowering behavior, offering new avenues for improving crop productivity.

SourceUniversity of Adelaide·JournalCurrent Biology·TypeExperimental study·DateMay 22, 2024

Machine learning accelerates discovery of high-performance metal oxide catalysts

Researchers have developed a machine learning model to identify high-performance multicomponent metal oxide electrocatalysts for the oxygen reduction reaction. The study found that certain features, such as itinerant electrons and configuration entropy, are critical for achieving high current density in ORR.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalJournal of Materials Chemistry A·DateMay 22, 2024

Gentler cell therapies for blood cancer

Researchers have developed an approach to 'delete' a diseased blood system while building up a new, healthy one with donor blood stem cells. This process involves targeting specific antibodies coupled to a cytotoxic drug that recognize and destroy diseased blood cells while sparing healthy ones.

SourceUniversity of Basel·JournalNature·TypeExperimental study·DateMay 22, 2024
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.

Twitter may be overlooking misinformation "superspreaders" - political pundits, low-credibility media outlets, and influencers who use more toxic language than the typical misinformation spreader

Researchers identify superspreaders of low-credibility content on Twitter, including political pundits and low-credibility media outlets that spread toxic language. The study suggests that these individuals and groups are overlooked by Twitter's algorithm despite being more effective at spreading misinformation.

SourcePLOS·JournalPLOS ONE·DateMay 22, 2024

FRONTIERS Residency program awards grants to seven European journalists

The FRONTIERS Residency Program has awarded grants to seven European journalists to develop their projects on cutting-edge scientific topics, including climate change and agroecology. The selected fellows will spend 3-5 months at a European research institution and receive a monthly grant of up to €6,000.

SourceCenter for Ethics in Science and Science Journalism·DateMay 22, 2024

Flicker stimulation shines in clinical trial for epilepsy

Researchers used flicker stimulation to treat patients with treatment-resistant epilepsy, reducing IEDs in the brain and modulating brain waves. The study found that flicker can induce gamma oscillations in mice and has potential implications for Alzheimer's disease and other neurological disorders.

SourceGeorgia Institute of Technology·JournalNature Communications·TypeRandomized controlled/clinical trial·DateMay 22, 2024

Study analyses the impact of summer heat on hospital admissions in Spain

A nationwide study in Spain found that high summer temperatures increase the risk of hospital admission for metabolic disorders, obesity, renal failure, urinary tract infections, and sepsis. The study also revealed differences in vulnerability among age groups, sexes, and pre-existing health conditions.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironmental Health Perspectives·DateMay 22, 2024
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.

How and why different cell division strategies evolve

The study explores how different cell division strategies have evolved across organisms, finding a link between life cycle stages and mitotic strategies. Species with multinucleate stages tend to use closed mitosis, while those with mononucleate stages employ open mitosis.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature·DateMay 22, 2024

Stroke-care metrics improve with stroke center certification and coordinators

Researchers found that hospitals with stroke center certification and coordinators have substantially better door-to-needle times for stroke patients, improving outcomes. The study highlights the importance of foundational infrastructure in telestroke programs, particularly for smaller hospitals.

SourceMedical University of South Carolina·JournalJournal of Stroke and Cerebrovascular Diseases·TypeData/statistical analysis·DateMay 22, 2024
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.

Excavation reveals ‘major’ ancient migration to Timor Island

Researchers have re-evaluated the route of early human migration to Australia, finding that ancient humans arrived on Timor Island at least 50,000 years ago. The discovery of thousands of stone artefacts and animal bones in a deep cave in Timor Island suggests that humans used New Guinea as a stepping stone for their crossing.

SourceAustralian National University·JournalNature Communications·TypeComputational simulation/modeling·DateMay 22, 2024

The role of three-dimensional power doppler for detecting ovarian cancer in adnexal masses

This meta-analysis evaluated the diagnostic performance of three-dimensional power Doppler (3DPD) for detecting ovarian cancer in adnexal masses. The results show that 3DPD has good sensitivity and specificity, particularly in complex or suspicious masses. However, it does not add significant value to current 2D US-based approaches.

SourceXia & He Publishing Inc.·JournalOncology Advances·DateMay 22, 2024

Stroke genetics: independent HTRA1 mechanisms increase risk

Researchers have discovered two independent ways genetic variants in HTRA1 increase cardiovascular disease risk, including stroke. The study found that rare and common variants affect protease activity and concentration, respectively.

SourceLudwig-Maximilians-Universität München·JournalNature Cardiovascular Research·DateMay 22, 2024

Insights into functions of micronutrient transporters may pave way for new treatments for neurological diseases

Scientists have discovered the transporters responsible for delivering essential nutrients choline and ethanolamine to human cells. The study sheds light on the atomic structure of these transporters and their role in distributing micronutrients throughout the body, providing a foundation for new therapeutic approaches.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalNature·TypeExperimental study·DateMay 22, 2024
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.

Transmission of mental disorders in adolescent peer networks

A recent study found that mental disorders can be transmitted within adolescent peer networks, highlighting the importance of social connections in mental health. The research suggests that these networks play a significant role in shaping mental health outcomes among adolescents.

SourceJAMA Network·JournalJAMA Psychiatry·DateMay 22, 2024

Learning neural operators on Riemannian manifolds

A new neural operator concept, NORM, has been proposed to learn operators defined on irregular Riemannian manifolds. The proposed method demonstrated superior performance in solving partial differential equations and engineering cases, including blood flow dynamics prediction and composite workpiece deformation.

SourceScience China Press·JournalNational Science Open·DateMay 22, 2024

U-M study: Using 'tweezers' to control active fluids

Researchers at the University of Michigan have devised a way to manipulate active fluids by controlling their topological defects using tweezers-like technology. This allows for the systematic control of individual components within the fluid, opening up new possibilities for controlling and manipulating complex systems.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateMay 22, 2024

Comprehensive bibliographic dataset advances health AI research

A new dataset integrates global Health AI research, providing a structured resource for researchers, policymakers, and practitioners. The dataset includes 96,332 Health AI documents, covering publications, open research datasets, patents, grants, and clinical trials.

SourceHealth Data Science·JournalHealth Data Science·DateMay 22, 2024
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.

Calls for regulatory action to strengthen biodiversity disclosures

A new study emphasizes the need for regulatory backing to ensure business and finance disclosures effectively combat biodiversity decline. Current voluntary targets are criticized for prioritizing short-term financial interests over medium-term conservation goals.

SourceNewcastle University·JournalConservation Letters·DateMay 22, 2024

Health and economic benefits of breastfeeding quantified

A new study published in PLOS ONE found that exclusively breastfed infants used fewer healthcare services and incurred lower costs compared to formula-fed infants. This could have avoided £10 million in healthcare costs if all formula-fed infants were exclusively breastfed for the first 6-8 weeks of life.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 22, 2024

Scripps Research scientists uncover new molecular drivers of Alzheimer’s

Researchers have discovered new potential drug targets for Alzheimer's by analyzing the electrical activity and protein levels of individual brain cells. The study found nearly 50 proteins associated with hyperexcitability in Alzheimer's neurons, shedding light on the disease's molecular drivers.

SourceScripps Research Institute·JournalAdvanced Science·DateMay 22, 2024
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.

25-year longitudinal study shows mothers’ empathy for teens may predict teens’ empathy for friends and future parenting

A new study tracks three generations of family relationships, finding that mothers' empathetic responses to their teenage children can predict the teens' empathetic behavior towards their closest friends. This long-term study highlights the importance of adolescent friendships in developing essential social skills like empathy and supp...

SourceSociety for Research in Child Development·JournalChild Development·TypeObservational study·DateMay 22, 2024

Smoke covered 70% of California during biggest wildfire years

A recent study published in Communications: Earth & Environment found that wildfires covered 70% of California during the largest fire seasons on record. The study measured the impact of wildfire smoke on lakes and found changes in temperature, light, and oxygen levels, affecting lake productivity and health.

SourceUniversity of California - Davis·JournalCommunications Earth & Environment·TypeObservational study·DateMay 22, 2024
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.

Safety fears for England’s screening services if national oversight is lost

Experts say devolving responsibility to local organizations would spread resources thinly, compromising national oversight and increasing the risk of incidents going undetected. National quality assurance services have already been reduced, leading to fewer site inspections and potential problems not being picked up early.

SourceBMJ Group·JournalThe BMJ·TypeNews article·DateMay 22, 2024

Nearly 3% of healthy adolescents use commercial CBD products, study finds

A new study found that nearly 3% of healthy adolescents aged 11-15 have used commercial CBD products for medicinal or health-related reasons. The study identified predictors of commercial CBD use, including older age, certain health conditions, and parental attitudes towards cannabis use.

SourceUniversity of California - San Diego·JournalCannabis and Cannabinoid Research·DateMay 22, 2024

Bolstering environmental data science with equity-centered approaches

This article introduces and validates two methodologies, the Systemic Equity Framework and Wells-Du Bois Protocol, to integrate socioecological equity into environmental data science and machine learning. These tools aim to mitigate inequity and ensure fair benefits for all communities, particularly marginalized groups.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMay 22, 2024

Ancient viral DNA in the human genome linked to major psychiatric disorders.

Researchers at King's College London found that thousands of DNA sequences from ancient viral infections contribute to psychiatric disorder susceptibility. Five specific Human Endogenous Retroviruses (HERVs) were associated with increased risk for schizophrenia, bipolar disorder, and depression.

SourceKing's College London·JournalNature Communications·TypeObservational study·DateMay 22, 2024
Fluke 87V Industrial Digital Multimeter

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

Discernible disparities in atmospheric circulation and precursor anomalies exerting influence on extreme precipitation events across diverse regions of the Tibetan Plateau

Researchers identified three distinct spatial types of summer extreme precipitation on the Tibetan Plateau, each influenced by unique atmospheric circulation patterns and precursor anomalies. The study provides a more robust foundation for predicting extreme precipitation events during the summer season in this region.

SourceScience China Press·JournalScience China Earth Sciences·DateMay 22, 2024

Brain connectivity patterns differ in infants at familial risk for autism

A study found distinct brain connectivity patterns in six-week-old infants at risk for developing autism spectrum disorder. These early differences predict behavior and may lead to ASD-related behaviors by altering social development.

SourceUniversity of California - Los Angeles Health Sciences·JournalCommunications Biology·TypeRandomized controlled/clinical trial·DateMay 22, 2024

How the ‘home’ environment influences microbial interactions

A recent study from Ohio State University reveals that low-nutrient environments alter viral infection of cells, resulting in commonalities among virocells. The findings suggest the environment plays a crucial role in shaping microbial interactions, with implications for large-scale modeling of ocean and soil microbial systems.

SourceOhio State University·JournalThe ISME Journal·TypeExperimental study·DateMay 22, 2024

Charité study in Nature: How cells deal with extra chromosomes

A study by Charité researchers found that yeast cells can compensate for aneuploidy by exchanging proteins faster. This mechanism could be used to tackle treatment-resistant tumors and fungal infections. The study identified a previously unknown compensation system based on Saccharomyces cerevisiae.

SourceCharité - Universitätsmedizin Berlin·JournalNature·DateMay 22, 2024

Can diet help with advanced breast cancer? All indications are positive, researchers say

A small study at the University of Rochester Medical Center found that women with stage 4 breast cancer who followed a whole-foods plant-based diet experienced significant weight loss, improved cholesterol levels, and reduced fatigue. The diet also showed promise in reducing inflammation and changes in blood levels of amino acids.

SourceUniversity of Rochester Medical Center·JournalBreast Cancer Research and Treatment·TypeRandomized controlled/clinical trial·DateMay 22, 2024
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.

Researchers find key differences in brain development between autistic boys and girls

A new study found significant differences in brain development between autistic boys and girls, with autistic females showing a thicker cortex at age 3 and faster cortical thinning into middle childhood. The findings highlight the need for longitudinal studies that include both sexes to better understand sex-specific changes in autism.

SourceUniversity of California - Davis Health·JournalMolecular Psychiatry·DateMay 22, 2024

New resource pinpoints inner workings of sorghum plant cells

A new resource has been created to provide a deeper understanding of the bioenergy crop sorghum and its potential for genetic modification. The study identified gene expression patterns in sorghum stem cells, which can help researchers design cell-type specific promoters for targeted gene expression.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalThe Plant Journal·TypeExperimental study·DateMay 22, 2024
Meta Quest 3 512GB

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

Controlling the chaos of active fluids

Physicists at UCSB and collaborators have created a framework to manipulate self-sustained chaotic flows in active fluids by controlling topological defects. This allows for the engineering of self-powered fluids with tunable flows, paving the way for applications in biological processes, soft robotics, and fluid-based logic devices.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateMay 22, 2024

Study: Under extreme impacts, metals get stronger when heated

Researchers at MIT found that copper can be as strong as steel when struck by a super-high velocity object, contradicting decades of studies. The new discovery could lead to new material designs for extreme environments, such as hypersonic aircraft and equipment for high-speed manufacturing processes.

SourceMassachusetts Institute of Technology·JournalNature·DateMay 22, 2024
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.

Climate-smart marine spatial planning in Antarctica can be a model for the global ocean

Researchers propose comprehensive strategy for climate-smart marine spatial planning (MSP) in the Southern Ocean, integrating diverse interests and addressing climate stressors. MSP can serve as a testbed for international waters, informing implementation of the UN Agreement on marine biodiversity beyond national jurisdiction.

SourceFaculty of Sciences of the University of Lisbon·JournalScience·DateMay 22, 2024

HPV testing for cervical cancer may be safe at longer intervals than what current guidelines recommend

A study found that the risk of detecting cervical precancer eight years after a negative HPV screening was similar to the risk after three years after a negative cytology screening. Longer intervals between HPV screens showed lower risk of cervical precancer after six and eight years.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateMay 22, 2024

Sun’s magnetic field originates surprisingly close to the surface

Researchers have discovered that the sun's magnetic field is generated about 20,000 miles below its surface, contradicting previous theories. This finding helps scientists better understand the sun's dynamic processes and could lead to more accurate forecasts of powerful solar storms.

SourceNorthwestern University·JournalNature·TypeComputational simulation/modeling·DateMay 22, 2024

New evidence suggests link between teen cannabis use and psychotic disorders may be stronger than previously thought

A new study suggests that teens using cannabis are at an 11 times higher risk of developing a psychotic disorder compared to those not using cannabis. The research found a strong association between cannabis use and risk of psychotic disorder in adolescence, but not in young adulthood.

SourceInstitute for Clinical Evaluative Sciences·JournalPsychological Medicine·TypeObservational study·DateMay 22, 2024
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.

Epidural linked to reduction in serious complications after childbirth

A large observational study found that epidural analgesia during labor is associated with a significant reduction in severe maternal morbidity, including heart attacks, sepsis, and hysterectomies. Women with medical indications for epidurals, such as obesity or premature birth, saw greater reductions in risk.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateMay 22, 2024

Exploring diversity in cell division

Scientists have discovered that different modes of cell division used by animals and fungi may have evolved to support diverse life cycles. A study using Ichthyosporea as a model found that certain species use closed mitosis while others use open mitosis, shedding light on the evolutionary origins of these processes.

SourceEuropean Molecular Biology Laboratory·JournalNature·DateMay 22, 2024

GZ17-6.02 kills PDX isolates of uveal melanoma

Researchers found that GZ17-6.02 killed uveal melanoma cells by enhancing autophagy, inactivating key proteins, and reducing growth factors. The compound also interacted with doxorubicin and ERBB inhibitors to enhance tumor cell killing, suggesting potential as a single agent or combination therapy.

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateMay 22, 2024

New AI accurately predicts fly behavior

A new AI model developed by Cold Spring Harbor Laboratory's Benjamin Cowley and team uses a 'population code' to predict fruit fly behavior, revealing that multiple neurons combine to sculpt actions. The breakthrough enables the AI to accurately predict how real flies will behave in response to visual stimuli.

SourceCold Spring Harbor Laboratory·JournalNature·DateMay 22, 2024
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.

Enhanced plasticity of spontaneous coagulation cast oxide ceramic green bodies

The study improves the plasticity of oxide ceramic green bodies by adding glycerol and polyethylene glycol to the PIBM gel system. The addition of these water-soluble plasticizers influences the interaction between PIBM molecules, modifying the gel network structure and alleviating particle contact.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateMay 22, 2024

Investigating the dynamic creep and the tensile performance of zeolitic tuff-modified warm asphalt mixtures

This study investigates the impact of Zeolitic tuffs on the dynamic creep and tensile performance of Superpave asphalt mixtures. The results show that incorporating Zeolitic tuffs improves the mixtures' resistance to rutting and fatigue, with enhanced performance at 25% and 50% filler concentrations.

SourceBentham Science Publishers·JournalThe Open Transportation Journal·DateMay 22, 2024

Mimicking infection in pregnant mice provokes persistent changes in juvenile brains

Researchers at Harvard University have identified a specific cell type in the mouse embryonic brain that responds to an immune response in the mother, altering gene regulation and persisting in juvenile mice. This study provides new insights into how maternal immune responses might influence brain development in embryos, potentially sh...

SourceThe Company of Biologists·JournalDevelopment·TypeExperimental study·DateMay 22, 2024

Sewage overflows linked to increase in gastrointestinal illnesses

A new BU study links sewage overflows to increased risk of acute gastrointestinal illnesses in downstream communities. Residents are at a 62% higher risk of developing AGI within four days after large-volume combined sewer overflows, regardless of drinking water source.

SourceBoston University School of Public Health·JournalEnvironmental Health Perspectives·TypeObservational study·DateMay 22, 2024
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.

Roots are a key to drought-tolerant maize

A study led by the University of Bonn analyzed over 9,000 maize varieties to identify their root structures and adaptability to dry conditions. The researchers found that seminal roots, which absorb nutrients rapidly, vary in number depending on the variety's ability to cope with drought.

SourceUniversity of Bonn·JournalNature Genetics·TypeExperimental study·DateMay 22, 2024

Study: Social networks can influence perception of climate-change risk

New research from the University of Illinois found that social networks can influence flood insurance sign-ups nationwide depending on how socially connected a county was to flooded areas. Exposure to disaster information through social media feeds prompts people to update their views on climate change risks, leading to changes in loca...

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalEconomic Inquiry·TypeData/statistical analysis·DateMay 22, 2024
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.

Chlorine radical-mediated photocatalytic C(sp3)−H bond oxidation of aryl ethers to esters

Researchers developed a novel photocatalytic strategy for functionalizing ether C(sp3−H bonds in aryl ethers, resulting in high yields of ester products. The method uses chlorine radicals generated from various chloride sources to activate aryl ether C(sp3−H bonds through hydrogen atom transfer.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateMay 22, 2024

I’ll have what she’s having!

A new study from Flinders University found that feeling connected to a social group can lead people to make healthier food choices. The research tested the idea that people are more likely to adopt healthy eating habits if they feel like they belong to the same group as those promoting healthy eating.

SourceFlinders University·JournalAppetite·TypeSurvey·DateMay 22, 2024

Proteins modified in lungs offer clues to biological functions of bromine

Bromination of extracellular matrix proteins is a physiological modification dependent on peroxidasin, revealing a possible role for protein bromination in pulmonary fibrosis and non-fibrotic lung tissue. This study extends knowledge of halogenation's importance in the mammalian organism.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalRedox Biology·DateMay 22, 2024

Gene cluster expression index and potential indications for targeted therapy and immunotherapy for lung cancers

A novel gene cluster expression analysis was introduced to potentially expand treatments for more lung cancer patients. The study found that a gene cluster expression index can classify cancers with dramatically different recurrence risks, with higher risk groups suitable for targeted therapy or immunotherapy.

SourceXia & He Publishing Inc.·JournalCancer Screening and Prevention·DateMay 22, 2024
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.

Using wobbling stellar material, astronomers measure the spin of a supermassive black hole for the first time

Researchers at MIT have developed a new method to measure the spin of supermassive black holes by tracking the pattern of X-ray flashes produced during tidal disruption events. By analyzing the wobble of the accretion disk, they were able to determine that the nearby black hole was spinning at less than 25% the speed of light.

SourceMassachusetts Institute of Technology·JournalNature·DateMay 22, 2024

Milk samples from the 1940s shed new light on antibiotic resistance

Researchers analyzed historical milk samples from the 1940s and found that some were resistant to tetracycline antibiotics, defying the conventional understanding of antibiotic resistance. The discovery adds to the growing body of literature on natural antibiotic resistance occurring before humans began using antibiotics.

SourceUniversity of Connecticut·JournalVeterinary Research·TypeExperimental study·DateMay 22, 2024
Celestron NexStar 8SE Computerized Telescope

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

Autistic-led study reveals urgent priorities for supporting autistic girls and gender diverse youth

A new study reveals the challenges faced by autistic girls, women and gender diverse people in healthcare, education and society. Autistic young people express a pressing need for tailored support at school, better understanding of their experiences and strengths, and specialised mental health services.

SourceUniversity of Technology Sydney·JournalJournal of Autism and Developmental Disorders·TypeSurvey·DateMay 22, 2024

Subtle cognitive decline precedes end to driving for older adults

A new study found that subtle cognitive changes can foreshadow the decision for many seniors to stop driving. Routine cognitive testing may help older adults and their physicians make decisions about driving to maximize safety while preserving independence. Women are more likely to stop driving than men, according to the findings.

SourceWashU Medicine·JournalNeurology·TypeObservational study·DateMay 22, 2024

Preteens use dating apps, and 1 in 4 are sexual minorities

A new study reveals that preteens are using online dating apps at an alarming rate, with LGB adolescents being 13 times more likely to report engagement. The study also found that preteen boys spend more time on screens than girls, highlighting the need for guidance and media literacy programs to mitigate risks.

SourceUniversity of Toronto·JournalBMC Research Notes·DateMay 22, 2024

Wearable ultrasound patch enables continuous, non-invasive monitoring of cerebral blood flow

Researchers developed a wearable ultrasound patch that provides three-dimensional data on cerebral blood flow, addressing clinical standard limitations. The device offers hands-free, continuous monitoring and was tested on healthy volunteers with accurate results, paving the way for potential use in patients with neurological conditions.

SourceUniversity of California - San Diego·JournalNature·DateMay 22, 2024
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.

How a multi-lens telescope enables daytime astronomy observations

Astronomers at Macquarie University have successfully tested a new technique for observing celestial objects during the day using the Huntsman Telescope. The array of camera lenses can accurately measure stars, satellites, and other targets even when the Sun is high overhead, allowing continual monitoring of bright stars like Betelgeuse.

SourceMacquarie University·JournalPublications of the Astronomical Society of Australia·TypeObservational study·DateMay 22, 2024

Peering into Pluto’s ocean

A team of scientists has discovered an ocean of liquid water beneath Pluto's surface, with a shell of nitrogen and water ice estimated to be 40-80 km thick. The density of the ocean is around 8% denser than seawater on Earth, allowing for minimal fractures in the ice above.

SourceWashington University in St. Louis·JournalIcarus·DateMay 22, 2024

Signatures of heart attack

The study identified specific patterns in blood samples of patients who had different clinical outcomes after a heart attack. These patterns, known as 'immune signatures', are associated with either better or worse recovery of heart function. The findings could lead to the development of new diagnostics and treatments for heart failure.

SourceLudwig-Maximilians-Universität München·JournalNature Medicine·DateMay 22, 2024

People who care for loved ones with arthritis carry an economic burden

A Griffith University study reveals that informal carers of loved ones with arthritis incur a significant economic burden, losing around $1,000 per week in earnings. By 2030, this figure is expected to rise to $576.9 million, highlighting the need for improved support systems and policies to alleviate this financial strain.

SourceGriffith University·JournalBMJ Open·TypeSurvey·DateMay 22, 2024

Navigating the future of secure and efficient intelligent transportation systems using AI and blockchain

Researchers investigate traditional encryption limitations in practical communication scenarios, exploring the effectiveness of Deep Reinforcement Learning (DRL) and Blockchain technology in autonomous vehicles. DRL and Blockchain integration improves performance, lowers training costs, and creates secure, globally accessible transport...

SourceBentham Science Publishers·JournalThe Open Transportation Journal·DateMay 22, 2024

Some patients take 2nd at-home fecal test to delay colonoscopy

A Kaiser Permanente study of 316,443 patients reveals that 7.4% repeated fecal testing instead of proceeding to a colonoscopy, and only 41% received a colonoscopy within one year of their initial positive test. Patients who repeated home tests cited concerns about colorectal cancer diagnosis

SourceKaiser Permanente·JournalJournal of General Internal Medicine·DateMay 22, 2024

Novel high-performance and sustainable paper coating material created by KAIST-Yonsei University research team to reduce microplastic​ pollution​

The KAIST-Yonsei University research team has developed a novel, high-performance paper coating material made from biodegradable plastic that improves the sustainability of paper packaging. The coating material was tested for its biodegradability and found to achieve 59-82% biodegradation in marine environments.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalGreen Chemistry·TypeMeta-analysis·DateMay 22, 2024

Streamlined microcomb design provides control with the flip of a switch

Researchers at the University of Rochester developed a new microcomb laser design that provides low power efficiency, high tunability, and easy operation. The simplified approach enables direct control over the comb with a single switch, opening up potential applications in telecommunications systems, LiDAR for autonomous vehicles.

SourceUniversity of Rochester·JournalNature Communications·DateMay 22, 2024

Realizing high-efficiency thermoelectric module by suppressing donor-like effect and improving preferred orientation in n-type Bi2(Te, Se)3

By introducing extra Cu and employing a two-step hot deformation process, researchers improve the carrier mobility of n-type Bi2(Te,Se)3, leading to enhanced thermoelectric properties. This results in high-efficiency thermoelectric modules with superior cooling and generation capabilities.

SourceScience China Press·JournalScience Bulletin·DateMay 22, 2024

One in two children with ADHD experience emotional problems, study finds

Research published in Nature Mental Health found that one in two children with ADHD show signs of emotional dysregulation, which can lead to depression, anxiety, and explosive outbursts. This symptom is independent of cognitive and motivational problems and may be linked to brain region development.

SourceUniversity of Cambridge·JournalNature Mental Health·TypeData/statistical analysis·DateMay 22, 2024

Strings that can vibrate forever (kind of)

Scientists from TU Delft and Brown University engineer string-like resonators capable of vibrating for extended periods at room temperature, enabling sensitive sensing applications. The innovation uses advanced nanotechnology techniques and machine learning algorithms to create ultra-long strings with minimal energy loss.

SourceDelft University of Technology·JournalNature Communications·TypeExperimental study·DateMay 22, 2024

Increasing experimental efficiency in plant genome editing

Researchers from VIB-UGent Center for Plant Systems Biology improved multiplex mutagenesis, reducing the complexity and cost of large-scale genome editing projects. The team optimized CRISPR/Cas9 vector design, achieving a 99% mutation rate with high efficiency.

SourceVlaams Instituut voor Biotechnologie·JournalThe Plant Journal·DateMay 22, 2024

Designing autism-inclusive healthcare environments

Researchers at Thomas Jefferson University are designing more inclusive healthcare environments for autistic children with unique sensory needs. Their study proposes creating sensory adaptive environments and increasing training of medical professionals on sensory differences to improve healthcare experiences.

SourceThomas Jefferson University·JournalDiscover Psychology·DateMay 22, 2024

Flexible film senses nearby movements — featured in blink-tracking glasses

Researchers developed a flexible static electricity-based sensor that detects objects within a certain range. The new technology has potential applications in smart devices and wearable technology, such as enhancing phone screens to recognize more finger gestures or detecting drowsiness while driving.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMay 22, 2024

How do migrants choose their destinations?

A new mathematical model developed by researchers at the Complexity Science Hub shows how diaspora size affects migration flows. The study reveals that people migrate to smaller destinations if their diaspora is present, highlighting the importance of social influence in shaping migration patterns.

SourceComplexity Science Hub·JournalPNAS Nexus·TypeComputational simulation/modeling·DateMay 22, 2024

Future climate impacts put whale diet at risk

A new study predicts that future climate change will disrupt humpback whales' krill-heavy diet, as their primary prey item Antarctic krill becomes less abundant. The research found that all tested whale populations relied on Antarctic krill, which is essential for their migratory lifestyle.

SourceGriffith University·JournalScience of The Total Environment·DateMay 22, 2024

University of Bath scientists develop new battery-free lactic acid sensor

The researchers created a chemosensor that detects lactic acid levels in saliva without the need for an electrical power source, opening up possibilities for easy use in remote locations. The sensor uses graphene foam technology to measure changes in quantum capacitance when lactate binds, allowing for lower-cost and more reliable trac...

SourceUniversity of Bath·JournalACS Sensors·TypeExperimental study·DateMay 22, 2024

Wearable devices get signal boost from innovative material

Researchers at Rice University developed a new material that mimics skin elasticity and motion types while preserving signal strength in electronics. The material, made by embedding ceramic nanoparticles into an elastic polymer, stabilizes radio-frequency communication and minimizes energy loss.

SourceRice University·JournalNature·DateMay 22, 2024

From ripples to daydreams: the brain activity behind mind wandering

A study published in Nature Communications found that sharp-wave ripples in the hippocampus are associated with vivid, imaginative self-generated thoughts and less pleasurable states. This link may have implications for understanding conditions such as autism, attention deficit disorder, and happiness/well-being.

SourceOsaka University·JournalNature Communications·TypeObservational study·DateMay 22, 2024

Quantum photonic technologies set to be more reliable with new interferometer.

Researchers have developed a new device that can determine photon pair properties in a single shot, improving precision and accuracy in quantum technologies. The metasurface-enabled multiport interferometer reduces size, weight, and power while increasing reliability.

SourceARC Centre of Excellence for Transformative Meta-Optical Systems·JournalOptica·TypeExperimental study·DateMay 22, 2024

San Francisco study explores the growing culture of fentanyl smoking

A new study explores the growing fentanyl smoking culture in San Francisco, highlighting individual experiences and local trends. Participants reported fear of overdose and challenges with injecting as motivations for switching to smoking, but some expressed concerns about hygiene and residue risks.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 22, 2024

Promethium bound: Rare earth element’s secrets exposed

Researchers at ORNL have characterized promethium's properties in solution for the first time, providing a new understanding of its chemical behavior and its potential applications. The study's findings also shed light on lanthanide contraction, a phenomenon that affects the size and shape of these elements.

SourceDOE/Oak Ridge National Laboratory·JournalNature·TypeExperimental study·DateMay 22, 2024

New biomarkers found to predict kidney failure in type 1 diabetes patients

A team of researchers from City of Hope has identified novel associations between DNA methylation activity and a subsequent risk of developing kidney failure in type 1 diabetes patients. By analyzing blood samples from over 277 participants, they found stable biomarkers that remained remarkably consistent across years.

SourceCity of Hope·JournalScience Translational Medicine·DateMay 22, 2024

Century-old vaccine protects type 1 diabetics from infectious diseases

The BCG vaccine has been shown to provide continuous protection for nearly two years against severe COVID-19 disease and other infectious diseases in individuals with type 1 diabetes. The study found a significant efficacy of 54.3% over the full 34 months of the US COVID-19 pandemic.

SourceMassachusetts General Hospital·JournalCell·DateMay 22, 2024

Young people are increasingly using Wegovy and Ozempic

A national study found a significant increase in the use of glucagon-like peptide-1 receptor agonists (GLP-1RAs) among adolescents and young adults in the US. Female adolescents showed a higher increase in GLP-1RA usage compared to males, highlighting the need for education on potential safety risks during pregnancy.

SourceMichigan Medicine - University of Michigan·JournalJAMA·DateMay 22, 2024

How a landscape intervention method can be used to address inequalities in electronic waste treatment process?

This study introduces a landscape intervention method to address unequal e-waste treatment, focusing on ecological restoration and local community benefits. The proposed approach combines five concepts: ecological restoration, flood management, stormwater purification, spatial programs, and livelihood income.

SourceHigher Education Press·JournalLandscape Architecture Frontiers·TypeExperimental study·DateMay 22, 2024

New insights into the degradation dynamics of organic material in the seafloor

Researchers found that microbial communities can stimulate decomposition of both fresh and old organic matter, with significant implications for the marine carbon cycle. The study suggests that increased input of fresh organic matter due to climate change could lead to a disproportionate effect on degradation of refractory organic matter.

SourceMARUM - Center for Marine Environmental Sciences, University of Bremen·JournalScience Advances·DateMay 22, 2024

What factors predict when older adults will stop driving?

A new study followed 283 older adults with no memory or thinking problems to examine the factors leading to stopping driving. The research found that female participants were more likely to stop driving than male participants, as well as those who developed cognitive impairment and performed worse on cognitive tests.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 22, 2024

Proximity to a cancer center contributes to cancer stage at diagnosis, study finds

Patients living far from comprehensive cancer centers (CCC) have higher odds of receiving late-stage cancer diagnoses. Non-Hispanic Black patients and those with no insurance also experience disparities in cancer staging. CCCs can improve outcomes by adopting standardized catchment area assessments and sharing patient care information.

SourceJohns Hopkins Medicine·JournalJAMA Network Open·DateMay 22, 2024

Bérénice Benayoun (USC) receives Rising Star Award in Aging Research

Dr. Bérénice Benayoun's research focuses on big data, sex differences, and immune function in relation to aging, aiming to understand how genomic regulation mechanisms influence aging and health. She has secured over $7.58M in grants across 16 projects, recognizing her innovative contributions to geroscience.

SourceAmerican Federation for Aging Research·DateMay 22, 2024

Female judges tend to hand down harsher sentences in cases involving sex offences

A recent study by researchers at the Universitat Oberta de Catalunya (UOC) found that female judges tend to hand down longer sentences in cases involving sexual abuse and assault. The study analyzed over 2,200 cases and concluded that the sex of the presiding judge has a significant impact on sentence length.

SourceUniversitat Oberta de Catalunya (UOC)·JournalCriminology and Criminal Justice·TypeData/statistical analysis·DateMay 22, 2024

Unlocking the secrets of supercritical fluids

A team of international researchers has measured the molecular diffusion coefficient of a supercritical fluid, revealing a gradual transition from gas-like to liquid-like behavior across the Widom line. This study contributes to our understanding of supercritical fluid dynamics and holds implications for planetary science.

SourceInstitut Laue-Langevin·JournalNature Communications·TypeExperimental study·DateMay 22, 2024