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Science News for May 13, 2024


Kelly receives funding for civil war graffiti preservation

George Mason University's Mills Kelly has received funding to support a digital archive of soldiers' graffiti from the American Civil War. The project will provide access to not only the graffiti but also ancillary archival material, offering unique insights into war in America from 1861-1865.

SourceGeorge Mason University·DateMay 13, 2024

More than half of Americans give to charity at checkout, survey shows

A survey conducted by Binghamton University found that 53% of Americans give impulsively to charities at checkout, with women, Black respondents, and middle-class individuals under 50 being top-giving demographics. The total raised from checkout campaigns has increased yearly since 2012, but the frequency of donation requests may lead ...

SourceBinghamton University·JournalJournal of Public and Nonprofit Affairs·TypeSurvey·DateMay 13, 2024
Apple iPhone 17 Pro

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

Fluke 87V Industrial Digital Multimeter

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

New drug makes exercise, everyday tasks easier for people with common heart condition

A clinical trial found that aficamten significantly increased maximum oxygen use in patients with obstructive hypertrophic cardiomyopathy. This improvement enables patients to perform everyday tasks more easily, such as walking and household chores. Researchers believe aficamten has promise as a treatment for this condition.

SourceOregon Health & Science University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 13, 2024

How miniature backpacks led to the discovery of the world’s largest hummingbird species

Researchers attached miniature tracking devices to giant hummingbirds and discovered they migrate up to 13,000 feet in elevation, pausing for days to acclimate. The team found two distinct species of giant hummingbirds, one living year-round in the high Andes, after analyzing DNA from 154-year-old specimens.

SourceUniversity of New Mexico·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 13, 2024

Soil testing time saver predicts key soil health characteristics

A new study predicts key soil health indicators such as organic matter content and soil texture using standard tests. This can guide fertilization, irrigation, and herbicide decisions, reducing turnaround time by at least half. The models are accurate for fine and medium soils but less so for sandy soils.

SourceUniversity of Arkansas System Division of Agriculture·JournalAgrosystems Geosciences & Environment·TypeData/statistical analysis·DateMay 13, 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.

Name that odor

Identical odors are processed differently in the brain based on their assigned labels, according to new research. The study found that participants rated odors with different names as more dissimilar than those labeled with the same name.

SourceUniversity of Tokyo·JournalHuman Brain Mapping·TypeExperimental study·DateMay 13, 2024

Kallistatin contributes to the beneficial metabolic effects of weight loss

Researchers found that Kallistatin expression increases after weight loss in individuals with overweight and obesity. Additionally, human Kallistatin improves hepatic insulin sensitivity in diet-induced obese mice. The study suggests that Kallistatin may be an interesting therapeutic target for people with obesity and type 2 diabetes.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalMolecular Metabolism·TypeExperimental study·DateMay 13, 2024

Scientists create an “optical conveyor belt” for quasiparticles

Researchers created an 'optical conveyor belt' to control polariton energy landscape, achieving non-reciprocity and topological phase of matter. This technology has potential applications in quantum metrology, quantum information and opto-electronic devices.

SourceRIKEN·JournalNature Photonics·TypeExperimental study·DateMay 13, 2024

Is the end of the package holiday provider near? Blockchain technology could revolutionize our travel experiences

A new study from the University of Surrey suggests that blockchain technology could eliminate traditional package holiday providers, slashing costs and giving property owners direct income. Customers would also benefit from greater control over their personal data thanks to enhanced security and privacy.

SourceUniversity of Surrey·JournalTourism Management·TypeObservational study·DateMay 13, 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.

Study with innovative insights into the heterogeneity of type 2 diabetes

Researchers developed an algorithm to stratify people with type 2 diabetes using routine data, revealing metabolic diversity and insulin sensitivity variability. The study's findings have the potential to change the way we understand and treat type 2 diabetes.

SourceDeutsches Zentrum fuer Diabetesforschung DZD·JournalThe Lancet Diabetes & Endocrinology·TypeData/statistical analysis·DateMay 13, 2024

Derivatives of the thalidomide compound drive resistant cancer cells to their deaths

Researchers at Goethe University Frankfurt have discovered thalidomide derivatives that target and degrade BCL-2, a protein essential for the survival of cancer cells. The derivatives bind to CRBN, reprogramming its binding surface to mark BCL-2 for degradation, ultimately leading to cell death.

SourceGoethe University Frankfurt·JournalCell Reports Physical Science·TypeExperimental study·DateMay 13, 2024

Healing faster: Unveiling the future of tissue & organ repair

A team of scientists at the University of Ottawa has developed a novel peptide-based hydrogel that can be used for on-the-spot repair to damaged organs and tissues. The material shows great potential for closing skin wounds, delivering therapeutics to damaged heart muscle, and reshaping and healing injured corneas.

SourceUniversity of Ottawa·JournalAdvanced Functional Materials·TypeExperimental study·DateMay 13, 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.

A CNIC study reveals the key role of mitochondrial proteins in cardiac regeneration

A CNIC study explores the mechanisms of supercomplex assembly and uncovers a major impact of mitochondrial assembly factors on cardiac regeneration. The researchers found that Cox7a1 plays a fundamental role in forming CIV dimers, which are crucial for correct mitochondrial function.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalDevelopmental Cell·TypeExperimental study·DateMay 13, 2024

Better nutrition can help firefighters fight cancer

A recent study found that American firefighters recognize the link between diet and cancer risk and are interested in acquiring knowledge and support to change their dietary habits. The study suggests that targeted interventions focusing on individualized support and evidence-based interventions can help mitigate cancer risks among fir...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateMay 13, 2024

How do genetically identical water fleas develop into different sexes?

A team at Osaka University uses novel RNA sequencing techniques to reveal the molecular basis for sexual dimorphism in Daphnia, a species of water flea that can change its form and behavior despite being genetically identical. The study identifies genes that switch which isoforms are expressed in a sex-dependent manner.

SourceOsaka University·JournalScientific Reports·TypeExperimental study·DateMay 13, 2024

Revolutionizing transistor technology with triply-degenerate semimetal PtBi2

Researchers successfully integrated PtBi2 flakes as interlayer contact, enhancing transistor performance and meeting stringent demands. The material's unique electronic structure and van der Waals contacts simplify device fabrication, leading to stable long-term performance.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·TypeExperimental study·DateMay 13, 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.

Tracing the origins of organic matter in Martian sediments

A study published in Nature Geoscience elucidates the discrepancy between Martian and Earth-based organic matter. Researchers found that photodissociation of carbon dioxide in the atmosphere leads to organic matter with depleted carbon-13 content, pointing to an atmospheric process as the main source.

SourceTokyo Institute of Technology·JournalNature Geoscience·TypeExperimental study·DateMay 13, 2024

Anti-immigrant political rhetoric and action threaten Latino/a youth

A recent study published in JAMA Pediatrics reveals that harsh anti-immigrant rhetoric and actions can significantly damage parent-child relationships in Latino families, leading to a higher risk of mental health problems for the adolescents. The researchers found that one out of every four kids in US high schools are of Latin American...

SourceGeorge Washington University·JournalJAMA Pediatrics·DateMay 13, 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.

New Study: The price tag of phasing-out coal

A new study finds that government plans for coal phase-out around the world include monetary compensation to affected parties, with a total estimated global cost of USD 200 billion. However, if China and India were to adopt similar plans, the cost would skyrocket to over USD 2 trillion. The researchers argue that international finance ...

SourceChalmers University of Technology·JournalNature Communications·TypeSystematic review·DateMay 13, 2024

To avenge or not to avenge? Psychologists dig deeper into how people see revenge and those who do it

A study published in the Social Psychological Bulletin found that people who take revenge are morally condemned, but those who experience pleasure from doing so may be viewed as immoral. The researchers also discovered that when participants imagined themselves taking revenge, they perceived themselves as less moral than others.

SourceThe Polish Association of Social Psychology·JournalSocial Psychological Bulletin·DateMay 13, 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.

Getting out of the political echo chamber

Research suggests that presenting a balanced and pragmatic approach can foster respect and increase willingness to engage in discussions with those holding opposing views. By focusing on practical solutions and showing concern for both sides' interests, individuals can break down polarized debates and build bridges.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·TypeExperimental study·DateMay 13, 2024

New method unravels the mystery of slow electrons

Researchers have developed a new method to study slow electrons in solids, allowing for the deciphering of previously inaccessible information. By combining data from fast and slow electrons, scientists can now investigate how electrons release energy in their interaction with materials, crucial for applications such as cancer therapy ...

SourceVienna University of Technology·JournalPhysical Review Letters·TypeExperimental study·DateMay 13, 2024

Telehealth expansion and Medicare beneficiaries’ care quality and access

A cohort study found that high levels of telehealth use were associated with more clinician encounters, ambulatory care-sensitive hospitalizations, and higher healthcare costs. COVID-19 cases still remained high during the study period, suggesting that HSAs with higher telehealth intensity may have better capacity for health services.

SourceJAMA Network·JournalJAMA Network Open·DateMay 13, 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.

Microstructure, elastic/mechanical and thermal properties of CrTaO4: A new thermal barrier material?

Researchers have discovered a new thermal barrier material, CrTaO4, which improves the oxidation resistance of high-entropy alloys. The material displays elastic/mechanical properties comparable to yttria-stabilized zirconia (YSZ), making it a promising candidate for refractory metals and ultra-high temperature ceramics.

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateMay 13, 2024

It’s time to use TikTok to talk to young people about obesity

The European Association for the Study of Obesity highlights TikTok's potential in addressing childhood obesity. Analysis of Dr Anthos' TikTok account reveals popular videos on obesity medication and stigma combating, with live Q&A sessions generating significant discussion.

SourceEuropean Association for the Study of Obesity·DateMay 13, 2024

Exceptionally large transverse thermoelectric effect produced by combining thermoelectric and magnetic materials

A team of researchers has created a thermoelectric composite that exhibits a substantially larger transverse thermoelectric effect than existing magnetic materials, enabling the development of simpler thermoelectric devices. The device achieved a maximum output voltage of 15.2 μV/K, approximately six times larger than expected.

SourceNational Institute for Materials Science, Japan·JournalAdvanced Science·TypeExperimental study·DateMay 13, 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.

Diamond heat

Researchers used supercomputer simulations and machine learning to map diamond's phonon stability boundary in six dimensional strain space. This framework guides the engineering of materials through elastic strain engineering, enabling the development of new devices such as computer chips and quantum sensors.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 13, 2024

Transgender preteens report 13 hours of daily screen time

A new study found that transgender preteens reported 13 hours of daily recreational screen time, which was 4.5 hours more than their cisgender peers. The researchers highlight the importance of managing the risks associated with excessive screen use for this vulnerable population.

SourceUniversity of Toronto·JournalAnnals of Epidemiology·DateMay 13, 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.

An impact-based forecasting system for improved early flood warning

Researchers developed an impact-based forecasting system that combines various models to predict flood impacts with high resolution. The system enables early warnings for evacuation, reducing population and property damage.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalNature Communications·TypeComputational simulation/modeling·DateMay 13, 2024

Herpes cure with gene editing makes progress in laboratory studies

Researchers at Fred Hutch Cancer Center have made progress in laboratory studies using gene editing to eliminate herpes virus infections. The experimental therapy eliminated 90% of HSV-1 after facial infection and 97% after genital infection, reducing viral shedding.

SourceFred Hutchinson Cancer Center·JournalNature Communications·TypeExperimental study·DateMay 13, 2024

Why students cheat in online exams

Researchers at the University of Cologne found that students' negative perceptions of online exams can lead to increased cheating behavior, while positive perceptions and moral norms can reduce it. The study suggests that lecturers should consider students' psychological factors when designing courses and exam formats.

SourceUniversity of Cologne·JournalJournal of Computer Assisted Learning·TypeSurvey·DateMay 13, 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.

A new process for the synthesis of rare nuclei in the Universe?

Scientists propose a new nucleosynthesis process, νr-process, which operates when neutron-rich material is exposed to high neutrino flux. This process can produce rare isotopes present in the solar system, including p-nuclei, previously poorly understood.

SourceGSI Helmholtzzentrum für Schwerionenforschung GmbH·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateMay 13, 2024

Rice study reveals insights into protein evolution

Researchers at Rice University have made a groundbreaking discovery about protein evolution, revealing that pseudogenes can provide clues to the evolutionary journey of proteins. The team found that certain mutations can stabilize the folding of pseudogenes, but also disrupt their biological functions.

SourceRice University·JournalProceedings of the National Academy of Sciences·DateMay 13, 2024

Birth by C-section more than doubles odds of measles vaccine failure

A study by the University of Cambridge and Fudan University found that children born by C-section are up to 2.6 times more likely to fail their first measles vaccination compared to those born naturally. Two doses of the vaccine are necessary for robust protection against measles.

SourceUniversity of Cambridge·JournalNature Microbiology·TypeMeta-analysis·DateMay 13, 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.

DeepCRBP: Improved predicting function of circRNA-RBP binding sites with deep feature learning

A new research team has proposed a novel method, DeepCRBP, to predict the binding sites of circRNAs and RBP. It uses a combination of spatial encoding and sequence encoding modules to capture local and global contextual features in circRNA sequences. The performance of DeepCRBP surpasses several state-of-the-art methods.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 13, 2024

When consumers would prefer a chatbot over a person

A new study by Ohio State University found that people prefer interacting with chatbots when they feel embarrassed about what they're buying online, such as personal care products. Chatbots are perceived as less judgmental and less emotionally expressive, reducing embarrassment and increasing willingness to provide personal info.

SourceOhio State University·JournalJournal of Consumer Psychology·TypeExperimental study·DateMay 13, 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.

Study reveals patients with brain injuries who died after withdrawal of life support may have recovered

Researchers analyzed data from 1,392 TBI patients and found that some who died after withdrawing life support may have survived and recovered independence. The study suggests delaying decisions on withdrawal might be beneficial for certain patients, as assumptions about poor outcomes can lead to a self-fulfilling prophecy.

SourceMass General Brigham·JournalJournal of Neurotrauma·TypeData/statistical analysis·DateMay 13, 2024

Concussion, CTE experts warn term used to describe head impacts – “subconcussion” – is misleading and dangerous

Researchers from top institutions argue that 'subconcussion' is a misleading term that should be replaced with more specific alternatives to better understand the risks of brain injuries. The authors recommend using 'nonconcussive' to describe head impacts without a concussion, highlighting the importance of accurate nomenclature for e...

SourceMass General Brigham·JournalBritish Journal of Sports Medicine·TypeCommentary/editorial·DateMay 13, 2024

Downsizing local news contributes to crumbling infrastructure

A new study from UCLA and Duke University reveals that strong local journalism plays a crucial role in supporting funding for dams, sewers, and other basic infrastructure vital to climate resilience. Reading detailed news coverage with specific local details about infrastructure maintenance requirements increases support for spending b...

SourceUniversity of California - Los Angeles·JournalPolitical Behavior·DateMay 13, 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.

Flour and oats for the biohybrid robot useful for reforestation

Researchers at IIT developed HybriBot, a biohybrid robot that uses a flour-based capsule and oat fruit appendages to disperse seeds, promoting reforestation. The device has been tested with tomato, chicory, and willow herb seeds in various soils, showing promising results.

SourceIstituto Italiano di Tecnologia - IIT·JournalAdvanced Materials·TypeExperimental study·DateMay 13, 2024

Island birds more adaptable than previously thought

A recent study published in Proceedings of the Royal Society found that birds on islands are more evolutionarily similar and diverse than expected, with more species thriving in agricultural areas. The research suggests that there may be fundamental principles of ecology at play, influencing bird evolution on islands.

SourceUniversity of Texas at Arlington·JournalProceedings of the Royal Society B Biological Sciences·TypeObservational study·DateMay 13, 2024

Chatbots tell people what they want to hear

A new study from Johns Hopkins University reveals that chatbots can exacerbate polarization by sharing limited information and reinforcing user ideologies, leading to stronger reactions to opposing views.

SourceJohns Hopkins University·DateMay 13, 2024

Fruit fly testes offer potential tool against harmful insects

A new compound found in fruit fly testes has the potential to control insect populations by suppressing their ability to reproduce. The enzyme, which is also present in other organisms, can lead to an overload of bromotyrosine that severely inhibits spermatogenesis.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 13, 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.

Metalens expands Its reach from light to sound

Researchers at Pohang University of Science & Technology have developed the first wide field-of-hearing metalens, overcoming traditional acoustic lens limitations. The device achieves up to 140 degrees of field-of-hearing without sound distortion, enabling new applications in acoustic imaging and high-sensitivity sensing.

SourcePohang University of Science & Technology (POSTECH)·JournalNature Communications·DateMay 13, 2024

Taking electroretinography to the next level with a soft multi-electrode system

A new soft multi-electrode system for electroretinography has been developed to overcome the limitations of traditional devices. The system uses a commercially available soft disposable contact lens with gold mesh electrodes, allowing for simultaneous measurement of electrical potentials from different regions of the retina. This innov...

SourceWaseda University·JournalAdvanced Materials Technologies·TypeExperimental study·DateMay 13, 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.

Mount Sinai study identifies genetic link between inflammatory bowel disease and Parkinson’s disease

Researchers at Mount Sinai identified genetic connections between inflammatory bowel disease (IBD) and Parkinson’s disease (PD), highlighting potential for joint therapeutic strategies. The study found mutations in the LRRK2 gene as a common element linking both conditions, with implications for innovative treatments.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalGenome Medicine·TypeData/statistical analysis·DateMay 13, 2024

Study findings demonstrate benefit to pediatric celiac disease mass screening

The study, conducted by Children's Hospital Colorado, found improvements in symptoms and quality of life for children diagnosed with celiac disease after participating in a mass screening program. Mass screening for pediatric celiac disease may become more common in the US, following similar conclusions drawn from European studies.

SourceChildren's Hospital Colorado·JournalClinical Gastroenterology and Hepatology·TypeObservational study·DateMay 13, 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.

Plant virus treatment shows promise in fighting metastatic cancers in mice

A plant virus treatment, composed of cowpea mosaic virus nanoparticles, has shown remarkable success in improving survival rates and suppressing the growth of metastatic tumors across various cancer models. The treatment was effective even after surgical removal of tumors, indicating its potential to prevent metastasis.

SourceUniversity of California - San Diego·JournalAdvanced Science·DateMay 13, 2024

Limited efficacy of common local anaesthetic

A recent study published in Anesthesiology found that liposomal bupivacaine is not sufficient to control pain during surgery, with successful blockade achieved in only a third of test subjects. However, the substance did lead to a reduction in pain sensitivity for 3.5 days post-operatively.

SourceMedical University of Vienna·JournalAnesthesiology·DateMay 13, 2024

Milestone in plasma acceleration

The HZDR team has made a significant advance in laser plasma acceleration, achieving energies of up to 150 MeV for protons. This breakthrough opens up promising applications in medicine and materials science, including new radiobiological concepts for tumor treatment.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature Physics·TypeExperimental study·DateMay 13, 2024

In a reservoir in Southeast Brazil, introduction of a fish native to the Amazon has reduced native species diversity

The introduction of the Silver croaker fish to a Brazilian reservoir has led to a sharp decline in native species diversity. The study, published in Biological Invasions, analyzed data from 2001-2016 and found that the invader had become the most abundant fish species, negatively affecting local biodiversity.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalBiological Invasions·DateMay 13, 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.

The search for habitable planets beyond Earth remains a complex and ongoing endeavor, requiring a deep understanding of planetary evolution and the intricate interplay of atmospheric and surface conditions

The study highlights the impact of volatile elements, convective mechanisms, liquid water, and carbon cycles on planetary habitability. Volatile elements affect atmospheric composition, while convection mechanisms shape surface conditions and regulate nutrient cycles.

SourceBeijing Institute of Technology Press Co., Ltd·JournalSpace Science & Technology·DateMay 13, 2024

Machine learning and AI aiding in the prediction of chemical reaction outcomes

Researchers at Yokohama National University utilized machine learning and AI to predict the selectivity of chemical reactions. By analyzing molecular factors such as sterics and orbitals, they developed a method to better understand reaction mechanisms, leading to more efficient synthesis of desired products.

SourceYokohama National University·JournalJournal of Chemical Information and Modeling·DateMay 13, 2024

New findings released from US 2020 Facebook and Instagram election study

Researchers found that taking a break from Facebook and Instagram in the weeks leading up to the 2020 presidential election had little effect on people's political views or negative opinions of opposing parties. However, users who were off Facebook were worse at answering news quiz questions but less likely to fall for misinformation.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateMay 13, 2024

Variations in telomere lengthening genes may predispose some people to papillary thyroid cancer

Researchers found a correlation between genetic variations in three telomere-related genes and an increased risk of developing papillary thyroid cancer. The study suggests that individuals with these variants may benefit from closer monitoring for secondary cancers, and highlights the role of long telomeres in cancer development.

SourceJohns Hopkins Medicine·JournalAmerican Journal of Human Genetics·DateMay 13, 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.

Western researchers’ breakthrough paves way for ALS cure

A team of Western University researchers has discovered a potential path toward a cure for amyotrophic lateral sclerosis (ALS) by targeting an interaction between two proteins. The breakthrough, fueled by the Temerty Foundation's $10-million investment, could lead to treatment in human clinical trials within five years.

SourceUniversity of Western Ontario·JournalBrain·DateMay 13, 2024

Zampieri receives funding for doctoral consortium

George Mason University Assistant Professor Marcos Zampieri received $20,000 from the National Science Foundation to subsidize travel and conference expenses for students participating in the NAACL 2024 Student Research Workshop. The workshop aims to develop a skilled and diverse computational linguistics workforce.

SourceGeorge Mason University·DateMay 13, 2024

Understanding turbulence through artificial intelligence

A team from UPV has developed an AI technique to study turbulence, a key factor in energy dissipation and CO2 emissions. The method uses a neural network to predict turbulent flow movement and reproduce existing knowledge without prior physics knowledge.

SourceUniversitat Politècnica de València·JournalNature Communications·TypeMeta-analysis·DateMay 13, 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.

High genetic diversity discovered in South African leopards

Researchers discovered very high genetic diversity in South African leopards, which increases the need for conservation efforts. The leopards' two maternal lineages overlap, leading to this high genetic diversity.

SourceUniversity of Adelaide·JournalPeerJ·TypeData/statistical analysis·DateMay 13, 2024

Dramatic increase in fentanyl seized by authorities in last six years

Fentanyl seizures in the US increased by 1,700% between 2017 and 2023, with pills accounting for nearly half of total seizures. The West region saw a significant increase in fentanyl pill seizures, while the South had the highest number of powder form seizures.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalInternational Journal of Drug Policy·DateMay 13, 2024

Sending abortion pills through the mail is timely and effective

Researchers at UC San Francisco found that dispensing abortion pills through the mail is a safe and effective method, with nearly 98% of patients completing their abortions. The study suggests that this model can help increase access to abortion care for clinicians and patients alike.

SourceUniversity of California - San Francisco·JournalJAMA Internal Medicine·DateMay 13, 2024

New gel breaks down alcohol in the body

Researchers at ETH Zurich developed a protein gel that breaks down alcohol in the gastrointestinal tract, reducing blood alcohol levels and acetaldehyde production. The gel shows promising results in mice studies, demonstrating a lower alcohol level and therapeutic effect on liver damage and weight loss.

SourceETH Zurich·JournalNature Nanotechnology·TypeExperimental study·DateMay 13, 2024

World's largest hummingbird is actually two species

Researchers identified two distinct species of Giant Hummingbirds, differing in their migratory patterns and genomes. The northern population remains in the high Andes year-round, while the southern population migrates up to 14,000 feet for non-breeding months.

SourceCornell University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 13, 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.

New approach for antibiotic development

A research team has identified molecular mechanisms that weaken the virulence of Pseudomonas aeruginosa, a key step towards developing new antibiotics. Medium-chain free fatty acids regulate PlaF enzyme activity, which can be targeted to inhibit the pathogen's deadly effects.

SourceHeinrich-Heine University Duesseldorf·JournalJACS Au·DateMay 13, 2024

Researchers discover "topological hall effect" in two-dimensional quantum magnets

Researchers have discovered a new phenomenon called the Topological Kerr Effect in two-dimensional quantum magnets. The study uses low-temperature magnetic field microscopy and imaging systems to reveal distinctive 'cat ear'-shaped prominences resembling the electrical topological Hall effect in magnetic skyrmion systems.

SourceUniversity of Science and Technology of China·JournalNature Physics·DateMay 13, 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.

New molecule mimics the anti-clotting action of blood-sucking organisms

Researchers at Duke University have developed a synthetic molecule that mimics the effects of compounds in the saliva of blood-sucking critters, providing a dual-action anti-clotting function. The new molecule can be swiftly reversed, enabling clotting to resume when needed after treatment.

SourceDuke University Medical Center·JournalNature Communications·DateMay 13, 2024

Like dad and like mum…all in one plant

Researchers have developed a system to generate clonal sex cells in tomato plants, which they used to design the genomes of offspring. The resulting plants contain the complete genetic information of both parents, offering a potential solution to the labor-intensive and expensive process of producing hybrid seeds.

SourceMax Planck Institute for Plant Breeding Research·JournalNature Genetics·TypeExperimental study·DateMay 13, 2024

Organic farming leads to adaptations in the genetic material in plants

A study at the University of Bonn found that organic barley developed specific gene variants less sensitive to nutrient deficit or water scarcity. Conventionally farmed barley became more genetically uniform over time, while organic barley remained heterogeneous.

SourceUniversity of Bonn·JournalAgronomy for Sustainable Development·TypeExperimental study·DateMay 13, 2024

New surface acoustic wave techniques could lead to surfing a quantum internet

Scientists at the University of Rochester have developed a technique for pairing particles of light and sound, allowing for faithful conversion of information stored in quantum systems. The method uses surface acoustic waves, which can be accessed and controlled without mechanical contact, enabling strong quantum coupling on any material.

SourceUniversity of Rochester·JournalNature Communications·DateMay 13, 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.

Perceived present duration in groups Is flexible and varying

The study found that the temporal binding window expands logarithmically with increasing group size, while remaining unaffected by group dynamics. Participants integrate clapping sounds to perceive simultaneity, adjusting their perception of time based on task involvement.

SourceUniversity of Tsukuba·JournalFrontiers in Psychology·DateMay 13, 2024

‘Free’ delivery plans profit both retailers and customers

Researchers found that free-delivery subscription plans offer financial benefits to everyone involved, including retailers and customers. They do this by increasing average annual purchases, locking in customers, and adding value through perks such as exclusive sales and online entertainment.

SourceUniversity of Texas at Austin·JournalProduction and Operations Management·TypeData/statistical analysis·DateMay 13, 2024

Same-sex marriage has caused no harms to different-sex couples

A new report from RAND and UCLA found that extending marriage rights to same-sex couples has grown support for marriage overall. The study also found evidence of improved attitudes toward marriage among young people in states where same-sex couples were granted legal status.

SourceRAND Corporation·TypeData/statistical analysis·DateMay 13, 2024

What makes a memory? It may be related to how hard your brain had to work

A computational model and behavioral study suggest that the mind prioritizes remembering things it cannot explain well, and that harder-to-reconstruct images are more memorable. The research provides a new clue to understanding why some experiences become 'memorable' while most are discarded by the brain.

SourceYale University·JournalNature Human Behaviour·DateMay 13, 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.

Alarming rise of electronic vaping use in U.S. adolescents

A recent study published in the Ochsner Journal found alarming increases in daily vaping device use among US adolescents from 2015 to 2021. The percentage of EVP use increased significantly over this period, with a greater increase among girls than boys and higher rates among whites and Blacks.

SourceFlorida Atlantic University·JournalOchsner Journal·TypeSurvey·DateMay 13, 2024

Recovery potential in patients with traumatic brain injury

A new study published in Journal of Neurotrauma found that more than 30% of patients with traumatic brain injury who underwent withdrawal of life-sustaining treatment recovered at least partial independence. The study suggests that a lifetime in a vegetative state or severe disability is not a common outcome even after a serious injury.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeObservational study·DateMay 13, 2024

Catch and release can give sea turtles the bends #ASA186

Researchers evaluated the health of accidentally caught sea turtles using ultrasound imaging to monitor gas levels in their organs. Veterinarians found that ultrasound brightness could be used to differentiate gas levels over time, helping them predict treatment outcomes for bycaught sea turtles.

SourceAcoustical Society of America·DateMay 13, 2024

Breast cancer risk variants identified for women of African ancestry

A study published in Nature Genetics has identified genetic variants associated with an increased risk of breast cancer in women of African ancestry. The research found that nearly 8% of women carry all six risk variants, making them 4.2 times more likely to be diagnosed with triple-negative breast cancer.

SourceVanderbilt University Medical Center·JournalNature Genetics·DateMay 13, 2024

Chinese scientists discover huge magnetic toroids in the milky way halo

Chinese researchers have discovered huge magnetic toroids in the halo of the Milky Way galaxy using data from pulsars and radio telescopes. The study provides crucial constraints on the origin of cosmic magnetic fields and offers insights into the physics of our galaxy.

SourceChinese Academy of Sciences Headquarters·JournalThe Astrophysical Journal·DateMay 13, 2024

New technique by NUS scientists to transform waste carbon dioxide into high-value chemicals achieves cost reduction of about 30%

Researchers from NUS have developed a novel technique that converts waste carbon dioxide into value-added chemicals and fuels. The method uses a nickel catalyst and acidic electrolytes, achieving an efficiency rate of over 99%. This innovation has the potential to reduce costs by up to 30% and is adaptable for different industrial needs.

SourceNational University of Singapore·JournalNature Communications·TypeExperimental study·DateMay 13, 2024

Stan to receive funding for joint appointment

Professor Cristiana Stan of George Mason University will conduct an evaluation of subseasonal prediction skill using foundational models, focusing on Madden-Julien Oscillation and its teleconnections. The funding will contribute to making weather and climate applications faster and more accurate.

SourceGeorge Mason University·DateMay 13, 2024

Low testosterone in men associated with higher risk for death

A systematic review and meta-analysis found that low testosterone levels are associated with increased risk of all-cause mortality and cardiovascular death. Men with very low testosterone concentrations had a significantly higher risk of cardiovascular death, regardless of other hormone levels.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateMay 13, 2024

Daylight saving time spells bad news for healthy habits

Research suggests that the onset of daylight saving time is associated with increased consumption of processed snack foods and fewer trips to the gym. The study found that people ate more processed snack foods later in the day and on overcast days after the time change.

SourceNorth Carolina State University·JournalJournal of Marketing·TypeData/statistical analysis·DateMay 13, 2024

Projected estimates of cancer in Canada in 2024

New cancer projections highlight progress in reducing incidence rates for common cancers like lung, colorectal, and prostate, but also warn of rising rates for less common types such as liver, kidney, melanoma, and non-Hodgkin lymphoma.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeData/statistical analysis·DateMay 13, 2024

Exploring the effect of H2O2 eustress on individual cancer cells using hopping probe scanning ion conductance microscopy (HPICM)

Researchers used HPICM to study the effect of H2O2 eustress on individual colorectal cancer Caco-2 cells, finding that low levels of H2O2 can increase cell stiffness and negatively impact antioxidant defense. The findings suggest a potential new target for colon cancer treatment, inhibiting GPX under H2O2 eustress.

SourceNano Life Science Institute (NanoLSI), Kanazawa University·JournalScience Bulletin·TypeImaging analysis·DateMay 13, 2024

HKU theoretical physicists collaborate alongside CAS experimentalists uncovering novel quantum state known as “dirac spin liquid”

Theoretical physicists from HKU collaborate with experimentalists to uncover a novel quantum state known as 'Dirac spin liquid' in YCu3-Br material. The discovery provides compelling evidence for the existence of Dirac spinons, expected to exhibit unique characteristics similar to Dirac particles.

SourceThe University of Hong Kong·JournalNature Physics·TypeExperimental study·DateMay 13, 2024

Semaglutide can produce clinically meaningful weight loss and reduce waist size for at least 4 years in adults with overweight or obesity who don’t have diabetes, and delivers cardiovascular benefits irrespective of weight lost

Two studies based on the SELECT trial show semaglutide leads to sustained weight loss of 10% body weight and 7cm waist reduction after 4 years, regardless of starting weight or BMI. The medication also delivers cardiovascular benefits, with a lower risk of heart attack, stroke, or death.

SourceEuropean Association for the Study of Obesity·JournalNature Medicine·DateMay 13, 2024

ESMT Berlin researchers show ways to propel product success

ESMT Berlin researchers identified three key customer types: fans who demand immediate access, skeptics who require convincing, and middle-ground customers seeking information. The findings suggest firms should adapt their strategies based on market dynamics to achieve success.

SourceESMT Berlin·JournalProduction and Operations Management·DateMay 13, 2024

Parasomnia: What happens inside a sleepwalker’s brain?

Sleep scientists investigated brain activity during parasomnias, finding parallels with dreaming brain activations. Patients who dreamed reported impending dangers, while those who were unconscious showed simple behaviors without experience.

SourceNetherlands Institute for Neuroscience - KNAW·JournalNature Communications·DateMay 13, 2024

Electron vortices in graphene detected

Researchers at ETH Zurich directly detected electron vortices in graphene using a high-resolution magnetic field sensor. The vortices formed in small circular disks with different diameters and were observed to reverse the flow direction.

SourceETH Zurich·JournalScience·DateMay 13, 2024

New work extends the thermodynamic theory of computation

Researchers introduce mathematical equations revealing minimum and maximum predicted energy cost of computational processes with randomness, offering insights into computing energy-cost bounds. The framework offers a way to calculate lower bounds on the energy cost of unpredictable finish situations.

SourceSanta Fe Institute·JournalPhysical Review X·DateMay 13, 2024

New viruses on the horizon

A large-scale study by German Cancer Research Center found 40 previously unknown nidoviruses in various vertebrates, including coronaviruses. The new method enables the systematic search for virus variants that are potentially dangerous for humans.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalPLOS Pathogens·DateMay 13, 2024

Some varieties of annual flowers have a place in pollinator-friendly gardens

A new study finds significant variation in pollinator attractiveness among annual flower cultivars, with some varieties drawing in more insects than others. Begonia and impatiens cultivars were found to be particularly attractive to bees and other pollinators.

SourceEntomological Society of America·JournalJournal of Economic Entomology·TypeObservational study·DateMay 13, 2024

Significant advancement in superconductivity research at oxide interfaces by USTC

Researchers have found a special spatially varying superconducting state, one-dimensional superconducting stripes, induced by ferromagnetic proximity effect in an oxide heterostructure composed of EuO and KTaO3. The discovery reveals the intricate coupling between superconductivity and magnetism at oxide interfaces.

SourceUniversity of Science and Technology of China·JournalNature Physics·DateMay 13, 2024