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Science News for April 29, 2024


Study reveals cancer vulnerabilities in popular dog breeds

A University of California - Riverside study finds that medium-sized dogs have a higher risk of developing cancer than larger or smaller breeds. The multistage model of cancer acquisition supports this finding, suggesting that size is a major risk factor for cancer.

SourceUniversity of California - Riverside·JournalRoyal Society Open Science·DateApr 29, 2024

A new species of fossil paederine rove beetle from Orapa

A new species of fossil paederine rove beetle, Mesostaphylinus orapa, has been discovered in the Orapa Diamond Mine in Botswana, dating back to around 90 million years ago. The finding enhances our understanding of beetle evolution and distribution.

SourceUniversity of the Witwatersrand·JournalJournal of Entomological Science·DateApr 29, 2024

A revised classification of primary iron overload syndromes

A revised classification of primary iron overload syndromes has been proposed based on the hepcidin25/ferroportin system, categorizing conditions into prehepatic, hepatic, and posthepatic forms. The new classification aims to improve diagnosis and treatment of these disorders.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 29, 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.

Becker to study Channel Island deer mouse

Becker will investigate evolutionary and conservation genomics in insular Peromyscus populations, uncovering general patterns in isolated wild mammal populations. By sequencing genome-wide loci over 120 years, she aims to extend the utility of islands as natural laboratories for testing genetic monitoring techniques.

SourceGeorge Mason University·DateApr 29, 2024

Intervention based on science of reading, math boosts comprehension, word problem-solving skills

A culturally-responsive training intervention based on science of reading and math improved comprehension, visualization, and connection-making skills among 66 third-grade English language learners. The program enhanced students' performance in math by utilizing direct and explicit teaching methods, focusing on key cognitive concepts.

SourceUniversity of Kansas·JournalLearning Disabilities Research and Practice·TypeRandomized controlled/clinical trial·DateApr 29, 2024
Apple iPhone 17 Pro

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

“Incredible Hulk” lizard provides clues to understanding evolution

Researchers at Lund University found that a specific cell type plays a key role in the joint evolution of these traits in the Mediterranean region. The study used field work and DNA analysis to investigate large, green, aggressive wall lizards and discovered genes responsible for their unique appearance.

SourceLund University·JournalScience Advances·DateApr 29, 2024

Atomic nucleus excited with laser: a breakthrough after decades

Physicists have achieved a breakthrough by exciting thorium atomic nuclei with lasers for the first time, enabling precise tracking of their return to original energy states. This discovery has far-reaching implications for precision measurement techniques, including nuclear clocks and fundamental questions in physics.

SourceVienna University of Technology·JournalPhysical Review Letters·TypeExperimental study·DateApr 29, 2024

Scientists harness the wind as a tool to move objects

Researchers at Aalto University have created a method to manipulate objects with wind, allowing for controlled movement in different directions. The technique uses an airflow field to move objects along desired trajectories, with potential applications in robotics and complex processing tasks.

SourceAalto University·JournalAdvanced Intelligent Systems·DateApr 29, 2024

When does a conductor not conduct?

A new atomically-thin material has been discovered that can switch between an insulating and conducting state by controlling the number of electrons. This property makes it a promising candidate for use in electronic devices such as transistors.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalNature Communications·TypeExperimental study·DateApr 29, 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.

Satellite maps boost mangrove conservation in China

A new study uses Sentinel-2 satellite imagery to map the distribution of Kandelia obovata mangroves across China, achieving an accuracy of 88.5%. The dual-temporal imaging strategy enables targeted conservation strategies and efficient resource allocation.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateApr 29, 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.

Details of hurricane Ian’s aftermath captured with new remote sensing method

A new remote sensing method captures details of hurricane Ian's aftermath, identifying 2,427 structures impacted by the storm. The study found that most damaged structures were single-family and multi-unit residences, with a total assessed value of over $200 million.

SourceFlorida Atlantic University·JournalJournal of Marine Science and Engineering·TypeComputational simulation/modeling·DateApr 29, 2024

Enzymes open new path to universal donor blood

Scientists at DTU and Lund University have found new enzymes that can remove both the A and B blood antigens and their blocking sugars, enabling the production of universal donor blood. This breakthrough has the potential to reduce logistics and costs associated with storing four different blood types.

SourceTechnical University of Denmark·JournalNature Microbiology·DateApr 29, 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.

uOttawa scientists team up with global partners to secure your coffee’s future

A global team of researchers discovered intricate gene clusters associated with disease resistance in Coffea arabica, a widely-cultivated coffee species. The study provides valuable information for breeding opportunities and mechanisms for diversification, ensuring the sustainability of coffee farming and its continued success.

SourceUniversity of Ottawa·JournalNature Genetics·TypeMeta-analysis·DateApr 29, 2024

Small adaptation helps lemurs make a big noise

Researchers discovered lemurs possess an additional pair of vocal folds, which they believe is responsible for enriching their vocal repertoire and allowing them to exaggerate their size. This adaptation may have provided a selective advantage in competition for territory or mates.

SourceAnglia Ruskin University·JournalScientific Reports·DateApr 29, 2024

Sour Patch adults: 1 in 8 grown-ups love extreme tartness, study shows

A recent study published in Food Quality and Preference revealed that one in eight adults enjoy intensely sour sensations. Researchers found three distinct patterns of response to sourness: a strong negative group, an intermediate group with muted drops in liking, and a strong positive group where liking increased with more sourness.

SourcePenn State·JournalFood Quality and Preference·TypeExperimental study·DateApr 29, 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.

Robots can’t outrun animals. A new study explores why

A recent study published in Science Robotics found that robots struggle to outperform biological organisms in foot races. The researchers analyzed data from dozens of studies and concluded that the failure of robots to outrun animals is not due to shortfalls in individual components, but rather inefficiencies in system design.

SourceUniversity of Colorado at Boulder·JournalScience Robotics·DateApr 29, 2024

Tepper School study reveals voter moral justifications for politicians' misstatements

A recent Tepper School study found that both Republican and Democratic voters provide explicit moral justification for factually inaccurate statements from their preferred politicians. This challenge the notion of partisan voters being solely influenced by laziness or bias, instead revealing a preference for 'fact-flouting' as an effec...

SourceCarnegie Mellon University·JournalAmerican Journal of Sociology·DateApr 29, 2024

Microarray patches safe and effective for vaccinating children, trial shows

A phase 1/2 trial found microarray patches to be safe and induce strong immune responses in children, with over 90% protected from measles. The method could help achieve high population immunity levels required to control childhood diseases.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateApr 29, 2024

What's new in transportation data at PSU?

Portland State University's transportation data centers, PORTAL and BikePed Portal, have received significant updates with new funding and exciting innovations. The $1.6 million PORTAL funding will support its activities for the next five years, while BikePed Portal has secured $100K in additional funding.

SourcePortland State University·DateApr 29, 2024

Group sales incentives boost weak brand sales, study finds

New research from UC Riverside finds that group sales incentives are more effective for weak brands than individual incentives. Weaker brands with uncertain sales outcomes benefit from equal commissions among sales team members, whereas stronger brands perform better under individual incentives based on sales volumes.

SourceUniversity of California - Riverside·JournalJournal of Marketing·TypeData/statistical analysis·DateApr 29, 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.

Accelerating AI-driven molecular modeling with COSMIC

Researchers at Insilico Medicine developed COSMIC, a new framework for molecular conformation space modeling that provides accurate insights into molecule positioning and activity. This enables faster and more efficient drug design decisions.

SourceInSilico Medicine·JournalJournal of Chemical Information and Modeling·DateApr 29, 2024

Uptick in NYC transit assault rate during COVID pandemic; has not returned to pre-pandemic levels despite subway safety plan

Researchers found an 84% increase in NYC transit complaints following the COVID-19 pandemic declaration, with no return to pre-pandemic levels despite the Subway Safety Plan. The plan's increased police presence led to stronger enforcement of transit policies, but its effect was unclear and may have had unintended consequences.

SourceColumbia University's Mailman School of Public Health·JournalInjury Epidemiology·DateApr 29, 2024

Fixin’ to be flexitarian: Scrap fish and invasive species can liven up vegetables

A new study suggests that incorporating seafood rich in umami, such as fish and shellfish, into vegetable dishes can boost their flavor and make them more appealing. The research uses a mathematical equation to calculate the umami content of various seafood options, finding that even small amounts can greatly enhance the taste.

SourceUniversity of Copenhagen - Faculty of Science·JournalInternational Journal of Gastronomy and Food Science·DateApr 29, 2024

T. rex not as smart as previously claimed, scientists find

A new study challenges previous claims that dinosaurs like T. rex were exceptionally intelligent, finding their brain size and neuron counts to be unreliable estimates of intelligence. The researchers argue that relying on single lines of evidence, such as neuron counts, can lead to misleading interpretations.

SourceUniversity of Bristol·JournalThe Anatomical Record·TypeData/statistical analysis·DateApr 29, 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.

Pandemic fatigue and vaccine hesitancy continue to affect global public health, new 23-country study in Nature Medicine reports

A new survey of 23,000 respondents from 23 countries reports mixed signals on the current acceptance of vaccines generally, especially COVID-19 boosters. The study found that global uptake of at least one COVID-19 vaccine dose rose to 87.8%, but intent to get a booster was lower compared to previous years.

SourceCUNY Graduate School of Public Health and Health Policy·JournalNature Medicine·TypeSurvey·DateApr 29, 2024

Quantum fiber optics in the brain enhance processing, may protect against degenerative diseases

Researchers have discovered a quantum effect in biological systems that may help the brain protect itself from degenerative diseases. The effect, called superradiance, occurs when many tryptophan molecules are arranged in a symmetrical network and can absorb and re-emit damaging ultraviolet light particles.

SourceHoward University·JournalThe Journal of Physical Chemistry·TypeExperimental study·DateApr 29, 2024

Probing the effects of interplanetary space on asteroid Ryugu

Researchers analyzed asteroid Ryugu samples to study magnetic and physical bombardment environment in interplanetary space. The investigation revealed changes likely caused by micrometeoroid bombardment, providing insights into the solar system's early stages.

SourceHokkaido University·JournalNature Communications·TypeExperimental study·DateApr 29, 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.

Study finds school entry requirements linked to increased HPV vaccination rates

A new study from Wake Forest University School of Medicine found that school-entry requirements are linked to an increase in human papillomavirus (HPV) vaccinations. The study showed that these requirements, currently only implemented in a few states, can lead to higher HPV vaccination rates among adolescents.

SourceAtrium Health Wake Forest Baptist·JournalPEDIATRICS·TypeSystematic review·DateApr 29, 2024

U.S. reservoirs hold billions of pounds of fish

A study from the University of California, Davis, estimates that U.S. reservoirs contain approximately 7.7 billion pounds of fish, with southern reservoirs holding over 4 billion pounds. Proper management could play a major role in food security and fisheries conservation.

SourceUniversity of California - Davis·JournalScientific Reports·TypeData/statistical analysis·DateApr 29, 2024

AI algorithms can determine how well newborns nurse, study shows

Researchers developed a device with AI algorithms to analyze suckling strength and pattern in newborns. The system showed improved accuracy over subjective clinician assessments, identifying abnormal patterns that may indicate the need for surgical intervention or improved feeding practices.

SourceUniversity of California - San Diego·JournalIEEE Journal of Translational Engineering in Health and Medicine·TypeExperimental study·DateApr 29, 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.

Study reveals higher injury and assault rates among NYC food delivery gig workers dependent on the work

A study by CUNY researchers found that NYC food delivery gig workers are at a high risk of injury and assault, particularly those who rely on gig work for their main income. The study analyzed data from 1,650 delivery workers and found that fully dependent gig workers are 61% more likely to experience injury and 36% more likely to expe...

SourceCUNY Graduate School of Public Health and Health Policy·JournalJournal of Urban Health·TypeSurvey·DateApr 29, 2024

Laser imaging could offer early detection for at-risk artwork

Researchers develop laser microscopy technique to analyze pigments in artwork, detecting chemical changes that mark the onset of decay. The technique uses ultra-fast pulses of light to create 3D maps of certain pigments, allowing for nondestructive analysis and early detection of fading.

SourceDuke University·JournalJournal of Physics Photonics·TypeExperimental study·DateApr 29, 2024

"Seeing the invisible": new tech enables deep tissue imaging during surgery

Researchers have developed a novel rigid endoscope system for visible-to-OTN hyperspectral imaging, enabling non-destructive imaging and visualization of lesions in normal tissues. The system demonstrated high accuracy in classifying molecular vibration information of various targets with an OTN wavelength range.

SourceTokyo University of Science·JournalOptics Express·TypeImaging analysis·DateApr 29, 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.

Pathogens, including multi-drug resistant “superbugs”, found on floors, ceilings and door handles of hospital toilets, UK study finds

A new study has found that hospital toilet surfaces in the UK are contaminated with multi-drug resistant superbugs, including Staphylococcus aureus and Escherichia coli. The study reveals that patient toilets were the worst affected, with higher levels of bacteria and fungi found on floors and high surfaces than hand-touch sites.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 29, 2024

How can forests be reforested in a climate-friendly way?

A recent study by the University of Vienna found that only a few tree species can survive a century of rapid climate change. Mixed forests are essential for forest ecosystem stability, but limited species options pose a challenge. The selected set of future-proof trees averages three properties, such as carbon storage and animal habitats.

SourceUniversity of Vienna·JournalNature Ecology & Evolution·DateApr 29, 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.

A celebrity weight-loss drug helps people with HIV fight fatty liver, study shows

A study published in Annals of Internal Medicine found that semaglutide is an effective therapy for metabolic dysfunction-associated steatotic liver disease (MASLD) in people with HIV. The medication, approved for type 2 diabetes treatment, showed significant reductions in liver fat and improved metabolic markers.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAnnals of Internal Medicine·TypeExperimental study·DateApr 29, 2024

Omega-6 fatty acids could cut risk of bipolar disorder

Researchers identified a genetic link between higher levels of arachidonic acid and lower risk of bipolar disorder. Arachidonic acid, found in meat, seafood, and human milk, may hold potential for lifestyle or dietary interventions to prevent or treat the condition.

SourceUniversity of South Australia·JournalBiological Psychiatry·TypeData/statistical analysis·DateApr 29, 2024

The therapeutic effects of baicalein on the hepatopulmonary syndrome in the rat model of chronic common bile duct ligation

This study explored the preventative role of baicalein in hepatopulmonary syndrome development. Baicalein improved survival rates, reduced angiogenic protein levels, and enhanced glucose homeostasis in HPS rats. It also attenuated pathological angiogenesis in the liver and lungs.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 29, 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.

After 25 years, researchers uncover genetic cause of rare neurological disease

Scientists have identified the genetic mutation that causes SCA4, a progressive neurological disorder. The mutated gene ZFHX3 leads to impaired protein recycling in nerve cells, causing symptoms such as difficulty walking and balancing. This discovery opens the door to potential treatments for both SCA4 and another related form of ataxia.

SourceUniversity of Utah Health·JournalNature Genetics·TypeExperimental study·DateApr 29, 2024

New system boosts efficiency of quantum error correction

Researchers at Pritzker School of Molecular Engineering developed a blueprint for a quantum computer that can efficiently correct errors using qLDPC codes and reconfigurable atom arrays. This new system reduces the overhead required for quantum error correction, enabling scaling up quantum computers.

SourceUniversity of Chicago·JournalNature Physics·DateApr 29, 2024

Antimicrobial resistance prevalence varies by age and sex in bloodstream infections in European hospitals

A new study found that antimicrobial resistance (AMR) prevalence in bloodstream infections varies by age and sex, with age being a significant factor. The study analyzed data from 29 European countries and found diverse patterns of association between AMR and age/sex for different bacterial species and resistance phenotypes.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·JournalPLOS Medicine·DateApr 29, 2024

COVID-19-induced financial hardships reveal mental health struggles

Research from the University of South Australia found that COVID-19-induced financial hardships led to significant effects on people's mental health, including anxiety and loneliness. Anticipated income losses had a more profound impact on mental wellbeing compared to actual losses.

SourceUniversity of South Australia·JournalEconomics & Human Biology·TypeData/statistical analysis·DateApr 29, 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.

Voice at the wheel: Commands navigates, wisdom travels from COMMTR2024

The CAVG model employs a cross-modal attention mechanism to align textual instructions with visual scenes, enabling passengers to issue voice commands to control the vehicle. The study achieves remarkable efficiency by establishing new benchmarks on the Talk2Car dataset.

SourceTsinghua University Press·JournalCommunications in Transportation Research·DateApr 29, 2024

Hornets found to be primary pollinators of two Angelica species

Research reveals that hornets are the primary pollinators of two Angelica species, contradicting the notion that these plants have generalist pollinators. This discovery impacts ecological research and conservation efforts by highlighting the importance of hornets as pollinators.

SourceSchool of Science, The University of Tokyo·JournalEcology·TypeObservational study·DateApr 29, 2024

UC Irvine astronomers’ simulations support dark matter theory

The study uses computer simulations to test two models of the universe, finding that features observed in real galaxies can be explained by both models. However, the team also found that such features only appear in their simulations when there is both dark matter and normal matter present.

SourceUniversity of California - Irvine·JournalMonthly Notices of the Royal Astronomical Society·DateApr 29, 2024

People with opioid use disorder less likely to receive palliative care at end of life

A large study found that people with opioid use disorder were less likely to receive palliative care and died at younger ages due to causes unrelated to their condition. The lack of access to palliative care was attributed to challenges in accessing social support, finances, and stable housing.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateApr 29, 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.

Protein responsible for genetic inflammatory disease identified

A team of researchers has discovered the role a specific protein complex plays in certain forms of immune dysregulation. SHARPIN deficiency is linked to autoinflammation and immunodeficiency, but unexpectedly does not manifest dermatological issues. Treatment with anti-TNF therapies resolves symptoms.

SourceUniversity of Cologne·JournalNature Immunology·DateApr 29, 2024

Snake bites in Paraguay: An occupational health problem

Research in Paraguay highlights the importance of collecting better data to estimate the true burden of snakebites, which claim around 80,000-140,000 lives annually. The study found that most cases occur among men of productive age working in agricultural or livestock settings.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalBMJ Public Health·TypeData/statistical analysis·DateApr 29, 2024

The double-fanged adolescence of saber-toothed cats

Researchers found that baby teeth alongside permanent saber teeth provided stability and protection during the growth process. The 'double-fang' stage lasted up to 30 months, allowing young cats to experiment and learn how to hunt without damaging their sabers.

SourceUniversity of California - Berkeley·JournalThe Anatomical Record·TypeExperimental study·DateApr 29, 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.

Fading lights: Comprehensive study unveils multiple threats to North America’s firefly populations

Fireflies are sensitive to environmental factors such as temperature and precipitation, with changing climatic trends impacting breeding cycles and habitat quality. Urban growth and light pollution also pose significant threats, while certain agricultural practices can support firefly populations.

SourceUniversity of Kentucky·JournalScience of The Total Environment·TypeSurvey·DateApr 29, 2024

Speeding up spectroscopic analysis

Scientists have developed a method to accelerate spectroscopic analysis, enabling real-time measurements. The technique utilizes compressed sensing and strategically randomized measurement points to reconstruct signals with fewer data points, overcoming the challenge of temporal overlap between pulses.

SourceMax Planck Institute for the Science of Light·JournalScience·TypeExperimental study·DateApr 29, 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.

Ten-minute breath test to monitor antibiotic concentrations

Researchers developed a ten-minute breath test to monitor antibiotic concentrations, offering a non-invasive alternative to traditional blood tests. The study found that exhaled breath samples can detect specific metabolites associated with antibiotics, paving the way for potential therapeutic drug monitoring.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 29, 2024

Aspirin vs placebo as adjuvant therapy for breast cancer

A randomized clinical trial of 3,020 patients with high-risk nonmetastatic breast cancer found daily aspirin therapy had no effect on breast cancer recurrence or survival in early follow-up. Aspirin should not be recommended as an adjuvant breast cancer treatment despite its potential benefits and wide availability

SourceJAMA Network·JournalJAMA·DateApr 29, 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.

Haiti study suggests early-onset heart failure is prevalent form of heart disease in low-income countries

A Weill Cornell Medicine study found that over 15-fold more Haitians have early-onset heart failure than previously thought, with elevated blood pressure being the leading risk factor. The research suggests a shift in focus to early prevention and treatment of cardiovascular diseases in low-income countries.

SourceWeill Cornell Medicine·JournalThe Lancet Regional Health - Americas·DateApr 29, 2024

Turning up the heat on data storage

Scientists from Penn created a non-volatile memory device using ferroelectric aluminum scandium nitride (AlScN) to retain data at high temperatures. The device's stability and fast switching properties enable efficient computation in harsh conditions, including space exploration and deep-earth drilling.

SourceUniversity of Pennsylvania·JournalNature Electronics·TypeExperimental study·DateApr 29, 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.

More plants on the menu of ancient hunter-gatherers

A recent study reveals that ancient hunter-gatherers in Morocco consumed a significant amount of plant foods, including Mediterranean species, which predates the advent of agriculture in the region. This finding has significant implications for our understanding of human evolution and subsistence strategies.

SourceMax Planck Institute for Evolutionary Anthropology·JournalNature Ecology & Evolution·DateApr 29, 2024

Quantitative study assesses how gender and race impact young athletes’ perceptions of their coaches

A recent study by UNC Greensboro's Dr. Tsz Lun Chu found that Black female athletes reported the most positive perceptions of coaching climates and satisfaction with psychological needs compared to other race by gender subgroups. Coaches can play a key role in supporting student-athletes' continued participation, and a nuanced approach...

SourceUniversity of North Carolina at Greensboro·JournalSport Exercise and Performance Psychology·TypeSurvey·DateApr 29, 2024

The aspirin conundrum: navigating negative results, age, aging dynamics and equity

A new study on aspirin's role in breast cancer treatment highlights critical issues related to health equity and aging, with implications for future disease intervention trials. The study found that aspirin did not decrease the risk of cancer recurrence or improve survival among breast cancer survivors.

SourceGeorgetown University Medical Center·JournalJAMA·TypeCommentary/editorial·DateApr 29, 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.

Kaposi sarcoma discovery could facilitate drug development

Researchers at UNC Lineberger Comprehensive Cancer Center have developed a mouse model of Kaposi sarcoma, which could facilitate the development of new drugs to treat the disease. The model provides a better understanding of angiogenesis and its potential targets for therapy.

SourceUniversity of North Carolina Health Care·JournalCell Host & Microbe·TypeExperimental study·DateApr 29, 2024

Long snouts protect foxes when diving headfirst in snow

A Cornell University study found that foxes' sharp snouts penetrate the snow with little resistance, reducing potential tissue damage during a headfirst dive. The unique hunting behavior, known as mousing, allows foxes to reach their prey earlier and avoid injury.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateApr 29, 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.

Association of new-onset seizures with SARS-CoV-2 vaccines

A systematic review and meta-analysis found no association between new-onset seizures and SARS-CoV-2 vaccination. The study included over 118,000 participants from randomized clinical trials and found the incidence proportion of new-onset seizures to be similar across vaccine recipients and unvaccinated participants.

SourceJAMA Network·JournalJAMA Neurology·DateApr 29, 2024

Frequent teen vaping might boost risk of toxic lead and uranium exposure

Research suggests that frequent teen vaping may boost the risk of toxic metal exposure, potentially harming brain and organ development. Analysis of urine samples showed higher levels of lead and uranium among frequent vapers compared to occasional users, with sweet flavours linked to increased uranium levels.

SourceBMJ Group·JournalTobacco Control·TypeObservational study·DateApr 29, 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.

Nature's nudge: Study shows green views lead to healthier food choices

A new study by INSEAD reveals that spending time in natural settings influences people to make healthier food choices. The research suggests that vivid greenery in the environment can nudge individuals towards opting for healthy snacks, even when offered unhealthy options.

SourceINSEAD Asia Campus·JournalCommunications Psychology·DateApr 29, 2024

Gemini south reveals origin of unexpected differences in giant binary stars

Astronomers confirm that chemical composition differences in binary stars can be traced back to the earliest stages of their formation. The study used precise spectrographic measurements to rule out two explanations and confirmed primordial inhomogeneities within the molecular cloud as the origin of the discrepancies.

SourceAssociation of Universities for Research in Astronomy (AURA)·JournalAstronomy and Astrophysics·DateApr 29, 2024

Scientists develop new organoid model to study thymus function

Researchers have developed a new organoid model to study the thymus and its function in training T cells. The model enables long-term culture of TECs, which could lead to new insights into treating patients with impaired thymus function.

SourceHubrecht Institute·JournalCell Reports·TypeExperimental study·DateApr 29, 2024

Fragility crossover: Mediated by covalent-like electronic interactions in metallic liquids

A team of researchers used rapid calorimetry to study the dynamics of metallic liquids, revealing a composition-dependent trend in fragility. They found that an increase in aluminum content led to a sudden decrease in fragility, attributed to covalent-like electronic interactions between Al-Al bonds.

SourceSongshan Lake Materials Laboratory·JournalMaterials Futures·TypeExperimental study·DateApr 29, 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.

Tibetan plateau had broader social dimensions than previously thought

Researchers discovered stone artifacts on the Tibetan plateau that suggest long-distance cultural exchanges between residents and those living on its perimeter. The findings, published in Quaternary Science Reviews, reveal a more complex social dimension than previously thought.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalQuaternary Science Reviews·TypeExperimental study·DateApr 29, 2024

Researchers reveal how protein modifications power T cells

Researchers at La Jolla Institute for Immunology have developed a new, rapid method to study phosphorylation and other post-translational modifications in immune cells. This method sheds light on signaling pathways that trigger T cell activation and reveals how phosphate groups direct specific gene expression responses.

SourceLa Jolla Institute for Immunology·JournalNature Methods·TypeExperimental study·DateApr 29, 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.

Competition from “skinny label” generics saved Medicare billions

A study of 15 brand-name drugs found that competition from 'skinny label' generics saved Medicare nearly $15 billion from 2015 to 2021. The largest savings were seen for rosuvastatin, pregabalin, and imatinib, with actual spending being $16.8 billion versus projected spending of $31.5 billion.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeContent analysis·DateApr 29, 2024