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Science News for May 21, 2025


Urban areas have higher rates of high-dose opioid prescriptions

Researchers found that urban areas and male middle-aged patients are more likely to receive high-dose opioid prescriptions. The study analyzed over 3 million Medicaid claims in Missouri from 2017 to 2021, identifying risk factors for opioid use disorder.

SourceUniversity of Missouri-Columbia·JournalJournal of Opioid Management·TypeData/statistical analysis·DateMay 21, 2025

Lethal mutations in pregnancy loss

A recent study published in Nature found that millions of pregnancies worldwide are lost each year due to new mutations in the fetus. The researchers discovered that essential genomic sequences are more frequently mutated in lost fetuses compared to adults.

SourcedeCODE genetics·JournalNature·DateMay 21, 2025

New study reveals why common leukemia treatments fail in some patients

A new study published in Blood Cancer Discovery found that certain gene mutations and the maturity of leukemia cells affect how patients respond to venetoclax and hypomethylating agents. Researchers identified a subtype of acute myeloid leukemia with worse outcomes, particularly those without the NPM1 mutation.

SourceUniversity of Colorado Anschutz Medical Campus·JournalBlood Cancer Discovery·DateMay 21, 2025
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.

Taking the guesswork out birdsong evolution

Researchers from UMass Amherst have comprehensively linked birdsong pitch and volume, revealing a mix of variation across species. Songbirds tend to narrow their frequency range as they increase in volume, suggesting evolutionary freedom in song evolution.

SourceUniversity of Massachusetts Amherst·DateMay 21, 2025

Children’s Hospital of Philadelphia researchers show stem cell transplant offers potentially curative therapy in pediatric patients with monogenic inflammatory bowel disease

A retrospective study found that allogeneic hematopoietic stem cell transplant is a highly effective method for treating children with monogenic inflammatory bowel disease, resulting in sustained medication-free remission in over 90% of patients. The treatment also led to significant improvements in growth, reduced hospital visits, and...

SourceChildren's Hospital of Philadelphia·JournalClinical Gastroenterology and Hepatology·TypeObservational study·DateMay 21, 2025

BU researcher honored with Early Career Investigator Award

Dennis Jones, a BU researcher, has received the Cotran Early Career Investigator Award for his work on cancer research and vascular biology. He aims to improve T cell entry into tumors by developing approaches to enhance blood vessel function.

SourceBoston University School of Medicine·DateMay 21, 2025
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.

Picometric spectroscopy of hydrogen molecules in atomic-scale cavities

A team successfully observed hydrogen and deuterium molecules confined within a picocavity, revealing unprecedented detail about their vibrational modes. The study demonstrates a pronounced isotope-dependent effect, highlighting the potential for advanced molecular spectroscopy and nanoscale sensing.

SourceNational Institutes of Natural Sciences·JournalPhysical Review Letters·TypeExperimental study·DateMay 21, 2025

Dana-Farber genomic score predicts progression to multiple myeloma

Researchers developed a genomic risk assessment score to predict disease progression in patients with precursor conditions for multiple myeloma. The score assesses the severity of disease and risk of progression, allowing for more personalized care and early intervention strategies.

SourceDana-Farber Cancer Institute·JournalNature Genetics·DateMay 21, 2025

Can engaging in social activities prolong life?

A study of 2,268 US individuals aged 60+ found strong association between social activities and low 4-year mortality risk. High social engagement, such as charity work and sports participation, was significantly linked to reduced risk of dying.

SourceWiley·JournalJournal of the American Geriatrics Society·DateMay 21, 2025

Why do regulatory firms sometimes underperform?

A study by Carnegie Mellon University researchers found that regulatory firms may underperform due to ingroup bias, favoring domestic clients over foreign ones. However, inspectors' professionalism reduces this bias, leading to more uniform enforcement of regulations across entities.

SourceCarnegie Mellon University·JournalStrategic Management Journal·DateMay 21, 2025
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.

Structure of liquid carbon measured for the first time

Scientists have successfully measured the structure of liquid carbon using a unique combination of laser compression, X-ray analysis, and large-area detectors. The results reveal that liquid carbon has a water-like structure with special structural properties, and its melting point was precisely determined.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalNature·TypeExperimental study·DateMay 21, 2025

Natural algal communities can inhibit aquaculture pathogens

Researchers developed an in vitro assay to evaluate the anti-pathogen efficacy of mixed algal microbiomes from live-feed microalgae Tetraselmis suecica and Isochrysis galbana. The study found that mixtures of bacteria could inhibit Vibrio anguillarum, a fish pathogen, and isolated pure cultures of bacteria.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateMay 21, 2025

Robust interpretation of Pb isotopes

The study addresses complexities like open-system mixing and model age discrepancies, emphasizing Pb evolution frameworks for tracing crustal recycling and ore genesis. Key challenges include mass bias correction, isobaric interferences, and low-Pb sample limitations.

SourceHigher Education Press·JournalGeoscience Frontiers·TypeData/statistical analysis·DateMay 21, 2025

Exploring the reasons behind human-lion conflict

A study from the University of Georgia found that a combination of environmental, climatic, and cultural factors drive human-lion conflict in Namibia. The study suggests that areas with less vegetation are more prone to fatalities due to lions being able to hide better from humans.

SourceUniversity of Georgia·JournalGlobal Ecology and Conservation·DateMay 21, 2025

Plant cell sculptors

The study discovered that closely related SCAR proteins have distinct functions in plant cells, with specific regions impacting protein stability. This knowledge could improve understanding of plant-microbe interactions and develop strategies for improved plant growth.

SourceUniversity of Cambridge·JournalScience Advances·TypeExperimental study·DateMay 21, 2025
Apple iPhone 17 Pro

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

Vitamin D supplements show signs of protection against biological aging

Researchers found that vitamin D supplementation helps maintain telomeres, protective caps at the ends of chromosomes that shorten during aging. This suggests a promising role in slowing a pathway for biological aging and preventing age-related diseases.

SourceMass General Brigham·JournalAmerican Journal of Clinical Nutrition·TypeRandomized controlled/clinical trial·DateMay 21, 2025

Songbirds' great risk results in great genetic reward

A University of Michigan study reveals that songbirds making arduous winter migrations to warmer climates exhibit higher genetic diversity than those staying closer to their breeding locations. This finding highlights the interplay between genetic diversity and climate change/human impact on bird habitats.

SourceUniversity of Michigan·JournalNature Ecology & Evolution·DateMay 21, 2025

Digital mental health tools need human touch - study

A study by the University of Reading found that digital mental health tools can improve outcomes when combined with human interaction. Participants rated live interviewers as more empathetic than automated versions, suggesting hybrid models may be the most effective path forward.

SourceUniversity of Reading·JournalPLOS One·DateMay 21, 2025

Study shows how EV manufacturers can reduce reliance on virgin rare earth minerals

A recent study shows that electric vehicle manufacturers can reduce their material demands by nearly 15% by adopting a circular manufacturing system decision-making model. This approach enables product design that facilitates eventual remanufacture and reuse, or recycling, resulting in production cost savings of 18.6% and overall carbo...

SourceKTH, Royal Institute of Technology·JournalInternational Journal of Production Research·TypeComputational simulation/modeling·DateMay 21, 2025

Demonstration of spin-torque heat-assisted magnetic recording

Researchers developed a novel structure to enhance spin-torque heat-assisted magnetic recording, achieving 35% improvement in HDD recording efficiency. The technology has potential for reduced energy consumption and enhanced durability, paving the way for next-generation storage technologies.

SourceNational Institute for Materials Science, Japan·JournalActa Materialia·TypeExperimental study·DateMay 21, 2025
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.

VNS clinical trial shows improvements for spinal cord injuries

A new clinical study at UT Dallas demonstrated significant improvements in arm and hand function for individuals with incomplete spinal cord injury. The closed-loop vagus nerve stimulation (CLV) approach produced meaningful benefits, regardless of age or severity of impairment.

SourceUniversity of Texas at Dallas·JournalNature·TypeExperimental study·DateMay 21, 2025

Personal space chemistry suppressed by perfume and body lotion indoors

Personal care products like perfume and body lotion influence the human oxidation field indoors, reducing ozone reactivity and chemical cocktail formation. The study suggests these products can suppress indoor air chemistry, impacting human health.

SourceMax Planck Institute for Chemistry·JournalScience Advances·TypeObservational study·DateMay 21, 2025

Can plants hear their pollinators? #ASA188

Researchers found that plants increase sugar and nectar volume in response to bee buzzing sounds, altering their gene expression. This may be a survival strategy to improve reproductive success by attracting efficient pollinators.

SourceAcoustical Society of America·DateMay 21, 2025
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.

Pulmonary fibrosis: a groundbreaking advancement for patients

A new drug called nerandomilast has shown significant efficacy in reducing disease progression by more than 50% in two phase 3 studies. This breakthrough treatment offers new therapeutic options for patients with pulmonary fibrosis, a life-threatening disease with a limited prognosis.

SourceUniversita Cattolica del Sacro Cuore·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateMay 21, 2025

CDR: land and ocean methods work together effectively

Combining afforestation and oceanic carbon dioxide removal does not lead to efficiency losses, according to LMU researchers. This combination could reduce pressure on land areas, providing social and ecological advantages. More research is needed into marine CDR methods and their environmental impacts.

SourceLudwig-Maximilians-Universität München·JournalNature Communications·DateMay 21, 2025

SwRI scientist discovers how solar events affect the velocity of helium pickup ions

A new study by SwRI scientists reveals that solar energetic particles (SEPs) can be twice as fast as the solar wind and are more effectively accelerated to higher energies due to their distinct velocity distribution. This discovery is crucial for understanding radiation hazards to astronauts.

SourceSouthwest Research Institute·JournalThe Astrophysical Journal·TypeObservational study·DateMay 21, 2025
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.

Mount Sinai experts to present new research on AI models that predict chronic respiratory failure and detect airway obstruction at ATS 2025 International Conference

Researchers will present AI models that predict chronic respiratory failure and detect airway obstruction, with key findings on asthma susceptibility, small airway disease, and lung inflammation. The studies use nasal epithelial gene expression analyses and bronchoscopy to identify potential biomarkers for ICU patient outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 21, 2025

New glow-in-the-dark molecule for imaging and security applications

Researchers designed a new chiral aminoborane molecule with persistent room-temperature phosphorescence and circularly polarised luminescence, ideal for anti-counterfeiting inks, bioimaging agents, and security tags. The molecule's rigid structure suppresses non-radiative decay, enabling long-lived emission.

SourceIndian Institute of Science (IISc)·JournalCommunications Chemistry·DateMay 21, 2025
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.

On the exact quantum query complexity of MOD and EXACT functions

Researchers characterize exact quantum query complexity of MOD and EXACT functions, showing that broad classes of symmetric functions can be solved exactly with fewer queries than input size. A tight characterization provides a full understanding of the power of quantum algorithms for these specific problems.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 21, 2025

Data-driven approach identifies promising CO₂ conversion catalysts

A research team developed a unified theoretical framework to predict the performance of single-atom catalysts for electrochemical carbon dioxide reduction. The model incorporates pH and interfacial electric field effects, identifying 12 SACs with favorable CO selectivity across varying pH values.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalThe Journal of Chemical Physics·DateMay 21, 2025

Area deprivation index may not accurately measure neighborhood health

A new study presents evidence that the Area Deprivation Index (ADI) is not an accurate measure of neighborhood health, particularly in areas with high costs of living. The Healthy Places Index (HPI), on the other hand, was found to be a better predictor of mortality risk for patients hospitalized with sepsis.

SourceAmerican Thoracic Society·DateMay 21, 2025
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.

Emotional expressions shape how help is received in the workplace

New research from Washington State University finds that helpers' emotional expressions can influence whether their assistance is welcomed or resentful. Helpers who express emotions like gratitude and sympathy are more likely to foster trust and future collaboration, while those who display pride or contempt have their motives questioned.

SourceWashington State University·JournalAcademy of Management Journal·TypeExperimental study·DateMay 21, 2025

New clues to autism: epigenetic study identifies RABGGTB as a novel candidate gene

A recent epigenetic study identified RABGGTB as a promising biomarker for autism spectrum disorder, revealing extensive DNA methylation abnormalities in key brain regions. The findings suggest that studying this gene could unlock new doors to understanding ASD and lead to future diagnostic breakthroughs.

SourceUniversity of Fukui·JournalPsychiatry and Clinical Neurosciences·TypeExperimental study·DateMay 21, 2025

Archaeologist sailing like a Viking makes unexpected discoveries

A new study by Greer Jarrett reveals that Vikings sailed farther away from Scandinavia and took routes farther from land than previously believed. The research identified a decentralized network of ports on islands and peninsulas that played a central role in trade and travel during the Viking era.

SourceLund University·JournalJournal of Archaeological Method and Theory·DateMay 21, 2025
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.

How Hibiscus flowers lost their bullseyes

A study by University of Cambridge scientists reveals how genetic changes in Hibiscus flowers led to the loss of visually striking bullseye patterns. The research identifies a key gene regulator and demonstrates how similar floral changes can evolve independently through changes in a single genetic element.

SourceUniversity of Cambridge·JournalNew Phytologist·TypeExperimental study·DateMay 21, 2025
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.

New malaria control strategy efficiently kills parasites in the mosquito, could lead to more effective bed nets

A potent combination of antimalarial compounds blocks parasite transmission in mosquitoes while circumventing insecticide resistance. The new strategy retains activity even after a year and efficiently kills parasites even when applied to the female mosquito up to four days in advance of infection.

SourceHarvard T.H. Chan School of Public Health·JournalNature·TypeExperimental study·DateMay 21, 2025
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.

Toothache from eating something cold? Blame these ancient fish

New research from the University of Chicago reveals that dentine, the inner layer of teeth, first evolved as sensory tissue in ancient fish. Fossil studies confirm that early vertebrates used sensory organs in their armor to sense conditions in the water, similar to modern arthropods.

SourceUniversity of Chicago·JournalNature·TypeImaging analysis·DateMay 21, 2025

Live view: Stress-induced changes in generations of cancer cells

A study at the University of Zurich tracks live cellular development and epigenetic changes over multiple generations, showing how stress induces heterogeneity and increases genetic complexity. This research may lead to better understanding of cancer cell diversity and develop more effective therapies.

SourceUniversity of Zurich·JournalNature·TypeExperimental study·DateMay 21, 2025

Illinois study: Novel AI methodology improves gully erosion prediction and interpretation

Researchers at University of Illinois develop novel AI approach combining machine learning with SHapley Additive exPlanations to enhance gully formation prediction and understanding. The method achieved a prediction accuracy of 91.6% compared to 86% for individual models.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Environmental Management·DateMay 21, 2025
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.

The Lancet: Additional imaging techniques detect early stage cancers missed by mammograms in women with dense breasts, finds trial

A randomized controlled trial found that additional imaging techniques such as fast MRI and contrast mammography can detect early-stage cancers in women with dense breasts that were missed by mammograms. The study showed a cancer detection rate of 1.7% for fast MRI and 1.9% for contrast mammography, compared to 0.4% for ultrasound.

SourceThe Lancet·JournalThe Lancet·TypeRandomized controlled/clinical trial·DateMay 21, 2025

Cannabis use disorder is increasing rapidly, especially among older adults and people living with HIV

A new study finds that cannabis use disorder diagnoses rose substantially across all age groups, race/ethnicity, and comorbidity subgroups nationwide from 2000 to 2022. People living with HIV experienced the greatest relative increase in CUD diagnoses, particularly among older adults.

SourceBoston University School of Public Health·JournalJournal of Addiction Medicine·TypeObservational study·DateMay 21, 2025

Assessing the low-carbon potential of magnesium silicate hydrate cement: a probabilistic life cycle approach

A study uses a probabilistic life cycle approach to evaluate the carbon emission intensity of magnesium silicate hydrate cement (MSHC), finding that its low-carbon characteristics vary depending on mix proportions and Mg/Si ratio. Machine learning techniques improve accuracy and provide reliable scientific evidence for the construction...

SourceELSP·JournalSmart Construction·TypeComputational simulation/modeling·DateMay 21, 2025

Study finds pneumonia computerized clinical decision support reduces mortality disparities in patients facing economic hardships

Researchers at Intermountain Health found that using ePneumonia, a computerized clinical decision support tool, reduced mortality rates among patients with pneumonia, particularly those experiencing socioeconomic hardship. The study also showed that this technology helped overcome unconscious biases in treatment decisions.

SourceIntermountain Healthcare·TypeObservational study·DateMay 21, 2025

Antidepressant withdrawal symptoms more common among long-term users

A new study found that people taking antidepressants for over two years are more likely to experience withdrawal symptoms, including anxiety and fatigue. Long-term users also tend to have worse withdrawal symptoms and are less able to stop taking the medication.

SourceUniversity College London·JournalPsychiatry Research·TypeSurvey·DateMay 21, 2025
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.

Extreme weather cycles change underwater light at Tahoe

A study by University of California, Davis' Tahoe Environmental Research Center found large fluctuations in ultraviolet radiation between wet and dry years at Lake Tahoe. UV radiation penetrates deeply in clear waters like Lake Tahoe, affecting aquatic ecosystems and photosynthesis.

SourceUniversity of California - Davis·JournalLimnology and Oceanography Letters·DateMay 21, 2025

Prognostic and clinicopathological significance of circPVT1 in solid tumors: a systematic review and meta-analysis

A systematic review and meta-analysis found elevated circPVT1 expression associated with poorer overall survival in patients with solid tumors. The study also revealed correlations between circPVT1 levels and larger tumor size, lymph node metastasis, distant metastasis, and advanced tumor-stage.

SourceXia & He Publishing Inc.·JournalExploratory Research and Hypothesis in Medicine·DateMay 21, 2025

Study shows promise in targeting the parasite that causes malaria

Researchers have identified a type of chemical compound that kills malaria-causing parasites in mosquitoes when applied to insecticide-treated bed nets. The breakthrough could significantly blunt malaria transmission and potentially replace traditional prevention methods.

SourceOregon Health & Science University·JournalNature·DateMay 21, 2025

Femtosecond-level precision achieved in chip-scale soliton microcombs

Researchers have developed a new platform using dispersion-managed silicon nitride microresonators to suppress timing jitter, achieving femtosecond-level precision. This breakthrough enables the deployment of chip-scale solitons in space navigation, ultrafast data networks, and quantum measurement systems.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics Nexus·DateMay 21, 2025

A one-pixel camera for recording holographic movies

Researchers at Kobe University have created a single-pixel camera that can record three-dimensional holographic movies, even through tissues. The camera uses a high-speed digital micromirror device to project patterns required for recording the hologram, enabling the capture of moving objects and images outside the visible spectrum.

SourceKobe University·JournalOptics Express·TypeExperimental study·DateMay 21, 2025
Celestron NexStar 8SE Computerized Telescope

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

Something's fishy here

A Kyoto University study reveals that seasonal timing of terrestrial invertebrate resource subsidies can mediate life-history variation in wild organisms. The researchers found that early subsidies led to the highest life-history variation, while later or no subsidies resulted in lower variation.

SourceKyoto University·JournalEcology·TypeExperimental study·DateMay 21, 2025

Living tattoos for buildings

A research team is integrating microorganisms into façade coatings to create 'living tattoos' on building walls. These organisms will protect surfaces from weathering, store CO2, and filter pollutants from the air.

SourceGraz University of Technology·DateMay 21, 2025
Fluke 87V Industrial Digital Multimeter

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

Cloudy with a chance of lifesaving and more cost-effective weather predictions

A team of researchers developed a machine learning model called Aurora that accurately forecasts various Earth systems, including air quality and tropical cyclone tracks. The model outperforms traditional systems at a fraction of the cost, enabling better preparedness for extreme weather events.

SourceUniversity of Pennsylvania·JournalNature·TypeData/statistical analysis·DateMay 21, 2025

Good news for people with migraine who take drugs before or during pregnancy

A new study published by the American Academy of Neurology found no increase in neurodevelopmental disorders such as autism and ADHD in children whose mothers took triptan medications before or during pregnancy. Researchers analyzed data from over 26,000 pregnancies and followed the children for an average of eight years.

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 21, 2025

Developing a new analysis method for capturing long-term brain activity in freely moving mice

Researchers have developed CaliAli, an advanced analytical framework that aligns calcium imaging data across multiple sessions, allowing for the continuous tracking of individual neurons. This breakthrough enables long-term brain activity studies and advances understanding of memory formation, retention, and neurological diseases.

SourceInternational Institute for Integrative Sleep Medicine, University of Tsukuba·JournalNature Communications·DateMay 21, 2025
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.

Electrophysiology at atomic resolution: scientists simulate ion channel currents with unprecedented accuracy

Researchers have accurately simulated ion channel currents using atom-by-atom computational models, settling a decades-long scientific debate. The findings reveal that up to four potassium ions line up in the channel like pearls on a string, enabling rapid conduction and exquisite selectivity.

SourceQueen Mary University of London·JournalProceedings of the National Academy of Sciences·DateMay 21, 2025

Yes, social media might be making kids depressed

A new study published in JAMA Network Open found that as preteens used more social media, their depressive symptoms increased by 35%. The research team tracked changes over time in each child to accurately assess the link between social media and depression. Experts suggest using digital habits tools to create healthier online behavior...

SourceUniversity of California - San Francisco·JournalJAMA Network Open·DateMay 21, 2025

MD Anderson research highlights for May 21, 2025

Researchers at MD Anderson Cancer Center have made significant discoveries in three key areas of cancer care. In a study on sickle cell disease, the team found that the disorder can suppress immunity by altering DNA structure in CD8+ T cells, leading to potential strategies for improving immunotherapy responses. Meanwhile, a biomarker-...

SourceUniversity of Texas M. D. Anderson Cancer Center·DateMay 21, 2025

A gene variant increases the risk of long COVID

An international team of researchers has identified a genetic link to long-term symptoms after COVID-19, with a gene variant increasing the risk by about 60%. The variant is located near the FOXP4 gene, which affects lung function and development. Impaired lung function plays a key role in developing long COVID.

SourceKarolinska Institutet·JournalNature Genetics·DateMay 21, 2025
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.

Viral mouth-taping trend ‘sus’ says Canadian sleep expert

A study published in PLOS One found that mouth taping carries serious health risks, particularly among individuals with sleep-disordered breathing and obstructive sleep apnea. The trend, popularized by social media influencers, can worsen existing respiratory issues and increase the risk of suffocation.

SourceLondon Health Sciences Centre Research Institute·JournalPLOS One·TypeContent analysis·DateMay 21, 2025
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.

Unlocking the secrets of bat immunity

Researchers developed organoids from Egyptian fruit bats' respiratory and intestinal tissue, showcasing a significantly higher baseline antiviral immune activity. These organoids demonstrated an exceptionally strong production of type III interferons, which played a crucial role in mucosal antiviral immunity.

SourceHelmholtz Centre for Infection Research·JournalNature Immunology·TypeExperimental study·DateMay 21, 2025

Combining radiation and immunotherapy shows promise for bladder cancer

Researchers review clinical and scientific advances combining radiation therapy with immunotherapy to strengthen the immune response and improve disease control. The approach may offer new treatment options for patients facing hard-to-treat forms of bladder cancer.

SourceImpact Journals LLC·JournalOncotarget·TypeLiterature review·DateMay 21, 2025

Paid maternity leave policies could be costing women tech jobs

A study of over 4 million IT job applications reveals that less profitable companies are 22% less likely to interview female applicants after implementing extended paid leave mandates. The research highlights the need for thoughtful policy design that includes cost-sharing mechanisms, gender-neutral benefits and anti-bias safeguards.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·TypeObservational study·DateMay 21, 2025
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.

Scientists reveal how deep-earth carbon movements shape continents and diamonds

A new study reveals that deeply subducted carbonates can cause significant variations in Earth's mantle redox states, influencing diamond formation and craton evolution. This process shapes continent and diamond characteristics, with different mantle environments producing distinct redox signatures.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·DateMay 21, 2025

Can social and economic welfare policies influence depression risk?

A systematic review of studies found that policies improving paid parental leave, employment access, housing stability, and income support are associated with lower rates of depression. Conversely, cuts to social welfare and financial insecurity increase depression risk, particularly among single parents and low-income households.

SourcePLOS·JournalPLOS One·TypeSystematic review·DateMay 21, 2025

Are groovy brains more efficient?

A new study from UC Berkeley reveals that the depth of small grooves on the brain's surface is correlated with increased connectivity between regions involved in reasoning. The researchers found that these tertiary sulci, unique to humans, may help explain individual differences in cognitive performance and serve as diagnostic indicato...

SourceUniversity of California - Berkeley·JournalJNeurosci·TypeExperimental study·DateMay 21, 2025

Increased risk of psychopathology found in offspring of people with schizophrenia or bipolar disorder

Children of people with schizophrenia or bipolar disorder have a higher risk of developing psychopathology compared to those without these conditions. The study highlights factors that mitigate this risk, such as better parental psychosocial functioning and socioeconomic status.

SourceUniversity of Barcelona·JournalEuropean Child & Adolescent Psychiatry·TypeObservational study·DateMay 21, 2025
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.

Tiny genetic switch found to control brain balance and behavior

Researchers have identified a four-amino-acid mini-exon in the PTPδ gene that plays a critical role in brain development and behavior. The study found that deleting this mini-exon led to anxiety-like behavior and reduced movement in mice, highlighting its essential role in maintaining synaptic balance.

SourceInstitute for Basic Science·JournalNature Communications·TypeExperimental study·DateMay 21, 2025

Yeast reveals how species adapt to a warmer climate

Researchers used yeast populations to measure evolutionary potential to adapt to future warming in real-time, highlighting species-specific responses. Different species employed distinct strategies to cope with heat, with some expanding temperature ranges and others reducing fitness.

SourceStockholm University·JournalProceedings of the National Academy of Sciences·DateMay 21, 2025

Imaging technique removes the effect of water in underwater scenes

Researchers have developed an image-analysis tool called SeaSplat that cuts through the ocean's optical effects and generates images of underwater environments with accurate colors. The team paired SeaSplat with a computational model to convert images into three-dimensional underwater worlds, allowing for virtual exploration.

SourceMassachusetts Institute of Technology·DateMay 21, 2025
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.

Penn engineers discover a new class of materials that passively harvest water from air

Researchers have developed a material that can collect moisture from the air and release it onto surfaces without external energy input. The material works through capillary condensation, where water vapor condenses inside tiny pores at lower humidity levels, creating a feedback loop of water harvesting.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalScience Advances·TypeObservational study·DateMay 21, 2025

SwRI fabricates bed-netting prototypes to target malaria-causing parasites

Researchers at SwRI designed netting systems to deliver antimalarial drugs called Endochin-like Quinolones (ELQs) that destroy Plasmodium parasites transmitted by mosquitoes. The findings, published in Nature, show that the two ELQs kill parasites developing within the mosquito, potentially eliminating resistance.

SourceSouthwest Research Institute·JournalNature·TypeExperimental study·DateMay 21, 2025

Chemical synthesis driven by high pressure

Researchers have successfully synthesized high-performance materials using high pressure, including superhard and superconducting materials. The article highlights the potential of high-pressure chemistry for discovering new materials and phases, despite challenges remaining in terms of experimental costs and equipment operation.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeSystematic review·DateMay 21, 2025

New strategy for screening anxiety and depression in epilepsy patients, study shows

A new strategy for screening anxiety and depression in epilepsy patients has shown a significant increase in screening rates from 12.6% to 29.2% using an electronic health record-based approach. The study found that younger patients and white patients were more likely to complete the screeners.

SourceAtrium Health Wake Forest Baptist·JournalJournal of Clinical and Translational Science·DateMay 21, 2025
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.

Common antidepressants could help the immune system fight cancer, UCLA study finds

A UCLA study found that selective serotonin reuptake inhibitors (SSRIs) can significantly enhance the ability of T cells to fight cancer and suppress tumor growth across various cancer types in mouse and human tumor models. SSRIs increased access to serotonin signals, making killer T cells happier and more effective at killing cancer c...

SourceUniversity of California - Los Angeles Health Sciences·JournalCell·DateMay 21, 2025

New insights into migraine-related light sensitivity

Scientists have identified a brain molecule called NEAT1 that appears to play a central role in triggering light sensitivity (photophobia) during migraines. By disrupting the normal balance of nerve signaling and pain regulation, NEAT1 makes nerves more sensitive to light.

SourceXi'an Jiaotong-Liverpool University·JournalThe Journal of Headache and Pain·TypeExperimental study·DateMay 21, 2025

Energy Technology: Research at High Pressure

The COSMOS-H research facility at KIT allows for detailed investigation of complex heat transfer processes and flow phenomena under realistic high-pressure conditions. Researchers can recreate exact conditions found in real thermal power plants, enabling the development of safer and more efficient energy systems.

SourceKarlsruher Institut für Technologie (KIT)·DateMay 21, 2025
Meta Quest 3 512GB

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

Fuel breaks for forest fires could be more effective in reducing potential risks and impacts if planned using a new optimization approach, which accounts for uncertain wildfire behavior in fire-prone landscapes of Alberta, Canada

A new optimization approach for fuel breaks in Alberta, Canada's fire-prone landscapes can effectively reduce potential risks and impacts of forest fires. By accounting for uncertain wildfire behavior, this method helps compartmentalize a fire-prone forest landscape.

SourcePLOS·JournalPLOS One·DateMay 21, 2025

New method paves way for fewer severe birth injuries

A new prediction model developed by researchers at the University of Gothenburg has been found to accurately assess the risk of severe birth injuries during childbirth. The study's findings suggest that larger babies are the main risk factor for these injuries, and previous obstetric anal sphincter injuries also play a significant role.

SourceUniversity of Gothenburg·JournalJournal of Clinical Epidemiology·TypeObservational study·DateMay 21, 2025

The dietary bug in a cancer therapy

A study by Ludwig Princeton's Asael Roichman and Joshua Rabinowitz found that diet can alter cancer treatment outcomes, with certain plant-based foods influencing gut bacteria to clear PI3K inhibitors more quickly.

SourceLudwig Institute for Cancer Research·JournalCell·DateMay 21, 2025
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.

Offline model-based reinforcement learning with causal structured world models

Researchers develop a new offline reinforcement learning algorithm that incorporates causal structure into the environment model. The proposed method, FOCUS, achieves superior performance compared to existing causal model-based reinforcement learning algorithms in the offline setting.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 21, 2025

Research reveals ‘forever chemicals’ present in beer

Researchers found PFAS in 95% of tested beers, with highest levels and most diverse mix near the Cape Fear River Basin in North Carolina. The study highlights the need for water treatment upgrades at brewing facilities as regulations on PFAS exposure change.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateMay 21, 2025

Nanogenerators for intelligent and autonomous robotics

Triboelectric and piezoelectric nanogenerators convert mechanical energy into electrical energy, enhancing robotic autonomy and efficiency. The technology has the potential to reshape future robotic capabilities, particularly in industrial automation, healthcare, and smart home applications.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateMay 21, 2025

Trends in sedentary behavior among US adults

A decline in sedentary behavior among US adults occurred between 2013 and March 2020, however the trend was reversed from 2021-2023 due to the COVID-19 pandemic's exacerbation of inactive lifestyles

SourceJAMA Network·JournalJAMA·DateMay 21, 2025

Physics advance details new way to control solid objects in liquid

Researchers have developed a technique to create spin in liquid droplets using ultrasound waves, concentrating solid particles suspended in the liquid. This allows for the creation of novel technologies for biomedical applications and research on rotating systems.

SourceNorth Carolina State University·JournalScience Advances·TypeExperimental study·DateMay 21, 2025

KAIST and Mainz researchers unveil 3D magnon control, charting a new course for neuromorphic and quantum technologies​

KAIST and Mainz researchers have predicted a 3D magnon Hall effect, demonstrating the ability of magnons to move freely and complexly in 3D space. This breakthrough could lead to novel functionalities in next-generation computing structures.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalPhysical Review Letters·TypeMeta-analysis·DateMay 21, 2025

Scientists design gene delivery systems for cells in the brain and spinal cord

Researchers have created a versatile set of gene delivery systems that can reach different neural cell types in the human brain and spinal cord with exceptional accuracy. The new platform has the potential to transform how scientists study neural circuits, providing access to specific cells and communication pathways known to be affect...

SourceNIH/Office of the Director·JournalCell·DateMay 21, 2025

New CRISPR technology could help repair damaged neurons

Researchers at Stanford University have developed a new CRISPR technology called CRISPR-TO that can transport RNA molecules to specific locations within neurons, enabling repair and regeneration. The technology has shown promising results in increasing neurite growth by up to 50% in mouse brain neurons.

SourceStanford University·JournalNature·DateMay 21, 2025

Insulin resistance in the brain may be one of the factors linking Alzheimer’s disease and epilepsy

Researchers found that insulin signaling changes affect both Alzheimer's disease and epilepsy in animal tests. This discovery confirms clinical evidence of increased risk of Alzheimer's in people with epilepsy and highlights the need for a broader therapeutic approach to address the complex nature of Alzheimer's disease.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Neural Transmission·DateMay 21, 2025

ALMA measures evolution of monster barred spiral galaxy

Researchers use ALMA to observe J0107a, a 'monster' galaxy 11.1 billion years ago. They find similarities with modern galaxies in gas distribution and motion, but higher concentrations and faster gas flow rates.

SourceNational Institutes of Natural Sciences·JournalNature·TypeObservational study·DateMay 21, 2025

Dwarf galaxy clustering challenges standard cold dark matter paradigm

A new study of diffuse dwarf galaxies has revealed an exceptionally strong clustering pattern, contradicting the established understanding of galaxy clustering. The researchers propose a new model of dark matter based on the Self-Interacting Dark Matter (SIDM) theory.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateMay 21, 2025

Hand2: positional code that allows axolotls to regrow limbs found

Researchers discover Hand2 gene plays key role in providing positional information for limb regeneration in axolotls. The discovery provides new insights into how cells 'remember' their position and switch on signals to regenerate structures correctly.

SourceIMBA- Institute of Molecular Biotechnology of the Austrian Academy of Sciences·JournalNature·TypeExperimental study·DateMay 21, 2025

Shrinking Nemo: Clownfish survive heatwaves by shrinking

Clownfish have been shown to shrink in response to heat stress and social conflict, increasing their survival chances by up to 78%. The study also reveals that coordination with breeding partners is crucial for surviving heatwaves when shrinking.

SourceNewcastle University·JournalScience Advances·DateMay 21, 2025

How stress disrupts emotion control in people with mental health conditions

A new study by ECU Masters student Tee-Jay Scott and Professor Joanne Dickson found that acute stress may impair key brain functions involved in managing emotions, particularly in people living with depression, anxiety, and borderline personality disorder. The researchers suggest that these disruptions could undermine the effectiveness...

SourceEdith Cowan University·JournalJournal of Affective Disorders Reports·TypeSystematic review·DateMay 21, 2025

Digital and artificial intelligence-based pathology: not for every laboratory

While digital and artificial intelligence-based pathology (DAIP) offers improved diagnostic accuracy and equity, its implementation is hindered by financial constraints, technical challenges, and legal/ethical concerns. A balanced assessment of the benefits and pitfalls must be conducted before adopting DAIP.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Pathology·DateMay 21, 2025

Scientists discover class of crystals with properties that may prove revolutionary

Researchers at Rutgers University have discovered a new class of materials called intercrystals, which exhibit newly discovered forms of electronic properties. These unique properties could pave the way for advancements in more efficient electronic components, quantum computing, and environmentally friendly materials.

SourceRutgers University·JournalNature Materials·TypeExperimental study·DateMay 21, 2025

A leap forward in transparent antimicrobial coatings

Researchers have discovered that hydrogen boride nanosheets can inactivate a wide range of pathogens, including viruses, bacteria, and fungi, without the need for light activation. The nanosheets' ability to denature microbial proteins through strong physicochemical interactions confirms their effectiveness in combating various microbi...

SourceInstitute of Science Tokyo·JournalJournal of Materials Chemistry B·TypeExperimental study·DateMay 21, 2025

Cleveland Clinic receives $5 million grant to lead biorepository coordinating center for cystic fibrosis lung transplant consortium

The Cleveland Clinic has been awarded a $5 million grant from the Cystic Fibrosis Foundation to continue its role as the Biorepository Coordinating Center for the Cystic Fibrosis Lung Transplant Consortium until 2030. The center will support research to improve understanding of factors affecting lung transplant outcomes and advance kno...

SourceCleveland Clinic·DateMay 21, 2025

Post-COVID syndrome: connection between gut health and fatigue

Research from the Medical University of Vienna found a connection between altered inflammatory markers, intestinal barrier disturbances, and post-viral fatigue in PCS patients. The study suggests that monitoring gastrointestinal symptoms and biomarkers could help identify at-risk patients and develop targeted treatment strategies.

SourceMedical University of Vienna·JournalAllergy·DateMay 21, 2025

Better cataract surgery thanks to AI video analysis

A new study uses AI to analyze surgical videos of manual small incision cataract surgery (SICS) with over 85% accuracy, enabling quantitative comparison between surgeons and feedback on critical steps. The 'SICS-155 Challenge' invites international teams to test their algorithms for phase recognition in 155 SICS operations.

SourceUniversitatsklinikum Bonn·JournalScientific Reports·DateMay 21, 2025

A breakthrough in energy equalization for lithium-ion battery packs

A new two-layer active balancing strategy improves energy transfer efficiency and speed by redistributing energy among cells. The layered structure integrates inductor and transformer circuits to balance both within and between battery cell groups, achieving faster equalization and increased energy efficiency.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateMay 21, 2025

Study explores how to use AI to listen to the ‘heartbeat’ of a city

University of Missouri researchers create digital sentiment map using AI to analyze public Instagram posts, linking emotional tone to real-life features. The tool aims to improve city services, identify areas of concern, and inform emergency response decisions.

SourceUniversity of Missouri-Columbia·JournalFrontiers in Computer Science·DateMay 21, 2025

Large language models make sample-efficient recommender systems

Researchers introduce a novel framework named Laser, integrating LLMs into recommender systems to enhance sample efficiency. The framework uses LLMs to understand user preferences and generate features, improving performance with smaller datasets.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateMay 21, 2025

Climate change poses severe threat to bowhead whale habitat

A new study projects that climate change will cause bowhead whale habitats to contract by up to 75% due to sea ice loss. The Arctic's suitable summer foraging habitat is expected to decline significantly, with viable habitat in the Sea of Okhotsk likely to vanish entirely by 2060.

SourceUniversity of Adelaide·DateMay 21, 2025

Achieving a record-high Curie temperature in ferromagnetic semiconductor

Scientists develop high-quality (Ga,Fe)Sb ferromagnetic semiconductor with a record-high Curie temperature of up to 530 K, exceeding previous limits and enabling stable operation at room temperature. The material exhibits excellent crystallinity and superior magnetic properties, making it suitable for spintronics applications.

SourceInstitute of Science Tokyo·JournalApplied Physics Letters·TypeExperimental study·DateMay 21, 2025

Climate change has affected wine regions worldwide, but with uneven impacts

A new study reveals climate change is affecting wine regions globally, but unevenly. European winegrowers face the most significant challenges, with rising heat extremes and faster-ripening grapes altering wine taste. The study provides insights into adapting to these changes by identifying regions changing fastest due to warming.

SourcePLOS·JournalPLOS Climate·TypeObservational study·DateMay 21, 2025

Generic drugs can be reliably supplied at big savings, study finds

A new study by researchers from Cambridge Judge Business School found that CivicaScript's HCU model can reliably supply essential generic medicines at a price that saves patients over 64% and public and private insurers over 92%. The model aims to make generic drugs accessible and affordable for all.

SourceUniversity of Cambridge·JournalNEJM Catalyst·DateMay 21, 2025

Mount Sinai researchers uncover a promising new way to modulate brain cell activity to potentially treat major depressive disorder in adults

Researchers have identified a mechanism involving potassium channels that could provide a new approach to treating depression. The study, led by Dr. James Murrough, found that ezogabine improved depression symptoms and anhedonia in patients, normalizing brain activity in key regions.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalMolecular Psychiatry·TypeExperimental study·DateMay 21, 2025

National scientists group asks National Institutes of Health to investigate study that resulted in deaths of 100 animals

A group of national scientists filed a complaint with the National Institutes of Health's Office of Laboratory Animal Welfare requesting an investigation into a study on the effects of ginger root extract on pain in rats that resulted in the deaths of 100 animals. The researchers claimed to assess 'emotional pain' by interpreting vocal...

SourcePhysicians Committee for Responsible Medicine·TypeSurvey·DateMay 21, 2025

A new technology for extending the shelf life of produce

Researchers from MIT and SMART extended fresh-cut crops' shelf life by four days at room temperature and 10 days when refrigerated using melatonin-filled microneedles. This technology could reduce global food waste, providing an alternative to refrigeration for regions with limited infrastructure.

SourceMassachusetts Institute of Technology·JournalNano Letters·DateMay 21, 2025

Astronomers find protoplanetary disk candidates in galactic center

Researchers find over 500 dense star-forming cores with possible protoplanetary disks in the Milky Way's Central Molecular Zone. Dual-band observations reveal unexpected spectral reddening, suggesting the presence of these early stages of solar system formation.

SourceChinese Academy of Sciences Headquarters·JournalAstronomy and Astrophysics·TypeObservational study·DateMay 21, 2025

Researchers identify drug candidate for difficult-to-treat heart disease

A team of researchers from the University of Arizona College of Medicine - Tucson has identified a potential drug candidate for heart failure with preserved ejection fraction (HFpEF). The study, published in Cell Metabolism, found that a key ingredient triggering HFpEF is an enzyme that converts glucose into harmful byproducts, ultimat...

SourceUniversity of Arizona Health Sciences·JournalCell Metabolism·TypeExperimental study·DateMay 21, 2025

Newfound mechanism rewires cellular energy processing for drastic weight loss

A study published in Nature reveals that cysteine depletion disrupts metabolic pathways, forcing cells to rapidly burn fat stores. The research also highlights the role of coenzyme A (CoA) in shaping metabolism and provides insights into potential future obesity solutions.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·TypeExperimental study·DateMay 21, 2025

Computational tool predicts materials for new energy economy

Researchers at UChicago's Catalyst Design for Decarbonization Center developed a new computational tool that predicts stable metal-organic frameworks (MOFs) for efficient energy storage and catalysis. The tool uses thermodynamic integration to calculate MOF stability, enabling the rapid discovery of promising materials.

SourceUniversity of Chicago·JournalJournal of the American Chemical Society·DateMay 21, 2025

‘Barcodes’ written into our DNA reveal how blood ages

Researchers developed a technique to analyze DNA methylation marks, identifying changes in blood production that occur with age. By age 50, many blood stem cells begin to drop out and larger clones take over, leading to a decline in diversity and resilience.

SourceCenter for Genomic Regulation·JournalNature·TypeExperimental study·DateMay 21, 2025

Unveiling the secrets of planet formation in environments of high UV radiation

Researchers use NASA's James Webb Space Telescope to investigate a protoplanetary disk around a young star in the Lobster Nebula. They found sufficient solid material to potentially form at least 10 rocky planets and detected various molecules that contribute to planetary atmospheres.

SourcePenn State·JournalThe Astrophysical Journal·TypeObservational study·DateMay 21, 2025

More than half of US workers say job insecurity causing stress

More than half of US workers report significant stress due to job insecurity, with 54% saying it impacts their work life. Government policy changes and economic concerns exacerbate workplace stress, affecting employees' mental health and overall well-being.

SourceAmerican Psychological Association·DateMay 21, 2025

Boulder washed inland a sign of Pacific tsunami history

A 1,200-tonne boulder in Tonga is one of the largest known wave-transported rocks, providing new insights into past tsunamis. Numerical modelling suggests tsunami heights of 50m lasting 90 seconds dislodged the boulder from its cliff-edge origin.

SourceUniversity of Queensland·JournalMarine Geology·TypeObservational study·DateMay 21, 2025

Nano-engineered thermoelectrics enable scalable, compressor-free cooling

Researchers at Johns Hopkins University Applied Physics Laboratory have developed nano-engineered thermoelectric refrigeration technology with controlled hierarchically engineered superlattice structures (CHESS) that is twice as efficient as traditional bulk materials. The CHESS technology offers a scalable alternative to traditional c...

SourceJohns Hopkins University Applied Physics Laboratory·JournalNature Communications·DateMay 21, 2025

Discovering the rich biodiversity of coral reefs using a comprehensive new system

Researchers have developed a comprehensive system to identify the diversity of reef-building corals using environmental DNA (eDNA) metabarcoding. This new method successfully detects 83 of 85 genera of Scleractinia in Japan, providing a powerful tool for efficient monitoring and conservation of coral reefs.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalGalaxea Journal of Coral Reef Studies·TypeMeta-analysis·DateMay 21, 2025

When fungi take your breath - How a mold can unbalance the lungs

A new study reveals that Aspergillus fumigatus infection can unbalance the lungs by creating a microaerophilic niche for bacteria like Ligilactobacillus murinus. This interaction may influence disease progression and enable new treatment approaches, highlighting the importance of understanding the gut-lung axis.

SourceLeibniz Institute for Natural Product Research and Infection Biology - Hans Knöll Institute -·JournalCell·DateMay 21, 2025

Re-creating the sounds of an underground city #ASA188

Researchers at Istanbul Galata University studied the history and architecture of Derinkuyu's ancient underground city to recreate its soundscape. The project aims to provide valuable information for scholars and inspire the design of future underground urban spaces.

SourceAcoustical Society of America·DateMay 21, 2025

Effects of blood pressure management on cardiovascular health vary across education levels

A new study found that intensive blood pressure reduction had similar outcomes across educational attainment levels, but high-educated individuals experienced greater cardiovascular risk reductions. The research analyzed data from the SPRINT trial and suggested that unmeasured social factors may play a role in heart health disparities.

SourceUniversity of Pittsburgh·JournalJournal of the American Heart Association·TypeData/statistical analysis·DateMay 21, 2025

Major step for flat and adjustable optics

Scientists at Linköping University have made a significant breakthrough in creating controllable flat optics using nanostructures on a flat surface. By precisely controlling the distance between antennas, they achieved up to tenfold improvement in performance, opening up new avenues for applications such as video holograms and biomedic...

SourceLinköping University·JournalNature Communications·DateMay 21, 2025

When lightning strikes: Gamma-ray burst unleashed by lightning collision

Researchers from The University of Osaka observed a rare phenomenon where lightning discharges accelerated electrons to near light speed, producing a gamma-ray flash. This study contributes critical data to understanding the mechanism behind these intense radiation bursts and their potential role in shaping Earth's atmosphere.

SourceThe University of Osaka·JournalScience Advances·TypeObservational study·DateMay 21, 2025

Positive mindset about ageing in over-60s linked to better recovery after a fall

A study from Imperial College London and Coventry University found that older adults with positive self-perceptions about ageing are less likely to experience physical problems after a fall. They were also more likely to physically recover in the months following a fall.

SourceImperial College London·JournalJournal of the American Geriatrics Society·TypeObservational study·DateMay 21, 2025

Fool’s gold: A hidden climate stabilizer

Scientists have found that oceanic anaerobic respiration produces sulfur species, forming pyrite or 'fool's gold', which helps buffer the alkalinity of water and prevent acidification. This process has a stabilizing effect on the ocean, playing a significant role in preserving its alkalinity for millions of years.

SourceUniversity of Connecticut·JournalNature Geoscience·TypeComputational simulation/modeling·DateMay 21, 2025