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Science News for April 30, 2025


Researchers may have found a way to mitigate or eliminate excessive scarring during wound healing

A study published in Nature Communications identifies fibromodulin as a protein that forms a complex with interleukin 1β to stop myofibroblasts from forming excessive scar tissue. This finding could lead to a new way to reduce or prevent excessive scarring, benefiting patients recovering from surgery, injuries, or burns.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Communications·TypeExperimental study·DateApr 30, 2025

From millions of virtual structures to three real breakthroughs

A team of scientists at UNIST developed a data-driven structure prediction algorithm that led to the synthesis of three novel porous materials with exceptional selectivity in gas separation. The newly developed materials have significant potential for greenhouse gas separation and purification applications.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalJACS Au·DateApr 30, 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.

Majoranas on the move

The Delft team creates a systematic and deterministic way to engineer Majorana bound states using artificial atoms, allowing for the observation of edge and bulk states. They demonstrate the ability to move Majoranas between QDs, crucial for topological quantum computing.

SourceDelft University of Technology·JournalNature·TypeExperimental study·DateApr 30, 2025

Lava flow jigsaw puzzle reveals the secrets of shifting continents

Scientists analyzed lava flows and tracked displacement over thousands of years to understand continental deformation. The study found the Tuz Gölü Fault Zone is slowly pulling apart, providing insights into tectonic plate collisions.

SourceCurtin University·JournalCommunications Earth & Environment·TypeImaging analysis·DateApr 30, 2025

ASCO 2025 tip sheet from Sylvester Comprehensive Cancer Center

Multiple myeloma research saw breakthroughs with carfilzomib and daratumumab combinations. Hematopoietic stem cell transplant patients benefited from a virtual reality supportive care intervention. New treatments for chemotherapy-induced thrombocytopenia were also explored, including romiplostim.

SourceUniversity of Miami Miller School of Medicine·DateApr 30, 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.

The importance of exercise for children with congenital diaphragmatic hernia

A study by Nagoya University Graduate School of Medicine found that school-age children with CDH performed worse in all tests except gait analyses, with impairments in limb muscle strength and endurance. Regular physical activity can help improve motor abilities, quality of life, and overall health for these children.

SourceNagoya University·JournalArchives of Disease in Childhood·DateApr 30, 2025

7 finalists for Climate Launch Prize to present at Wilkes Summit

The Wilkes Center has announced seven finalists for the $250,000 Wilkes Climate Launch Prize, which supports innovative ideas from organizations worldwide to accelerate solutions to climate change. The finalists will present their solutions during the upcoming Wilkes Climate Summit on May 15.

SourceUniversity of Utah·DateApr 30, 2025

Oceans are heating faster in two bands stretching around globe

New research reveals oceans are heating at the world's fastest pace in two distinct bands near 40 degrees latitude in both hemispheres. This pattern is linked to poleward shifts in the jet stream and ocean currents, upending marine ecosystems and fueling extreme weather.

SourceUniversity of Auckland·JournalJournal of Climate·TypeData/statistical analysis·DateApr 30, 2025

Factors influencing the severity of menstrual-related symptoms vary by exercise habits

The severity of menstrual-related symptoms such as dysmenorrhea and premenstrual syndrome varies depending on exercise habits. Young women without regular exercise habits experience more symptoms influenced by menstruation days and perceived stress, whereas those with regular exercise habits have symptoms associated with body mass inde...

SourceUniversity of Tsukuba·JournalBMC Women s Health·DateApr 30, 2025

Cycling promotes health and longevity in older adults, especially nondrivers

A long-term follow-up study found that cycling among older adults improves health and life expectancy, particularly among nondrivers, who experience lower risks of long-term care requirements and mortality. Cycling contributes to maintaining physical and mental health, making it a vital lifestyle companion for this demographic.

SourceUniversity of Tsukuba·JournalTransportation Research Part F Traffic Psychology and Behaviour·DateApr 30, 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.

Gabapentinoids unlikely to be directly linked to self-harm risk

A UK study published in The BMJ found no direct association between gabapentinoid treatment and increased self-harm risk. However, rates of self-harm were higher before and after treatment, highlighting the need for close monitoring of patients throughout their treatment journey.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateApr 30, 2025

ChatGPT vs students

A study by University of East Anglia compared 145 real student essays with 145 ChatGPT-generated ones, finding that AI essays were coherent but lacked engagement markers like questions and personal commentary. This reflects the limitations of AI in replicating human writing's conversational nuance.

SourceUniversity of East Anglia·JournalWritten Communication·TypeObservational study·DateApr 30, 2025

No-touch vein harvesting has meaningful benefits for heart bypass patients

A new study found that no-touch vein harvesting significantly reduces the risk of graft failure up to three years after coronary artery bypass surgery compared to conventional harvesting. The technique also translates into meaningful clinical benefits for patients, such as lower rates of heart attacks and need for repeat revascularisat...

SourceBMJ Group·JournalThe BMJ·TypeRandomized controlled/clinical trial·DateApr 30, 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.

Mom’s hypertension can affect preterm infant brain and neurodevelopment

A new study led by Cincinnati Children's reports that preterm infants born to women with preeclampsia or high blood pressure show signs of brain injury soon after birth and worse neurodevelopment at age 2. The study found decreased cognitive and language scores among preterm-born toddlers of mothers affected by high blood pressure.

SourceCincinnati Children's Hospital Medical Center·JournalJAMA Network Open·TypeObservational study·DateApr 30, 2025

More men with prostate cancer are avoiding unnecessary surgery

A study published in JAMA Oncology found that the proportion of men undergoing surgery for low-risk prostate cancer decreased by over fivefold between 2010 and 2024. This decline is attributed to increased adoption of active surveillance and improved diagnostic methods.

SourceMichigan Medicine - University of Michigan·JournalJAMA Oncology·TypeData/statistical analysis·DateApr 30, 2025

Suppressing HCC stemness - The SLC27A5 way

Researchers found that SLC27A5 downregulates PABPC1, reducing the utilization frequency of METTL14-dPAS and shifting to shorter 3'UTRs, leading to HCC stemness inhibition. This study suggests targeting SLC27A5-induced APA or METTL14-US as a novel therapeutic approach for impeding HCC progression.

SourceCompuscript Ltd·JournalGenes & Diseases·DateApr 30, 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.

A protein link between brain diseases and leaky blood vessels

A protein link between brain diseases and leaky blood vessels reveals that endothelial cell dysfunction plays a crucial role in the progression of neurodegenerative diseases. The study found that reduced TDP-43 levels lead to gaps in blood vessel walls, allowing toxic molecules to enter the brain.

SourceUniversity of Connecticut·JournalScience Advances·TypeExperimental study·DateApr 30, 2025

National Academy of Sciences elects Lydia Kavraki as a member

Kavraki's interdisciplinary research in robotics and biomedicine has been recognized for its impact on manufacturing, space exploration, and medicine. Her work bridges theory and application, with contributions to novel robot motion planning, personalized cancer treatments, and drug discovery.

SourceRice University·DateApr 30, 2025

Does your biological age affect your risk of dementia?

A study published in Neurology found that people with higher biological age than their chronological age are more likely to develop dementia. The researchers discovered an association between advanced biological age and changes in brain structures, including loss of gray matter volume.

SourceAmerican Academy of Neurology·JournalNeurology·DateApr 30, 2025

Semaglutide treats liver disease in two thirds of patients

New research published in the New England Journal of Medicine shows that semaglutide effectively treats liver disease in two-thirds of patients with MASH. The substance has been found to halt and even reverse the disease, reducing steatohepatitis and improving liver fibrosis.

SourceKing's College London·JournalNew England Journal of Medicine·DateApr 30, 2025
Apple iPhone 17 Pro

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

Spurned CEOs may become activist shareholders

Researchers found that quasi-insider shareholder activism is surprisingly common and effective, targeting smaller companies with significant stock ownership. Former CEOs and founders with large stakes can wield considerable influence, but their motivations often appear more personal than ideological.

SourceUniversity of Texas at Austin·JournalThe Review of Corporate Finance Studies·DateApr 30, 2025

VCU-led research highlights semaglutide’s potential for treating fatty liver disease

A VCU-led study suggests that semaglutide, a medication approved for weight loss and blood sugar control, may also reverse liver damage in patients with non-cirrhotic non-alcoholic steatohepatitis (MASH). Researchers found that nearly 90% of participants remained on the medication after 72 weeks without significant side effects.

SourceVirginia Commonwealth University·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 30, 2025

Once bitten, animals develop resistance that shrinks tick population

Researchers at Washington State University found that animals exposed to ticks developed resistance, dramatically shrinking the tick population. This natural immune response could be replicated through a vaccine, offering new insights into tick ecology and dynamics.

SourceWashington State University·JournalTicks and Tick-borne Diseases·TypeExperimental study·DateApr 30, 2025

Long COVID biomarkers found – associated with respiratory problems

Researchers at Karolinska Institutet have identified biomarkers in the blood associated with long COVID symptoms, particularly severe respiratory disorders. The study found that these biomarkers are also linked to inflammatory signal pathways involved in cell death and lung damage.

SourceKarolinska Institutet·JournalNature Immunology·TypeObservational study·DateApr 30, 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.

Study links childhood trauma to increased substance use and unexpected effects on heart rate and blood pressure in adolescents

A new study published in the Journal of Child Psychology and Psychiatry reveals that childhood trauma significantly increases the likelihood of engaging in risky behaviors, including harmful alcohol consumption, smoking, and illicit drug use. The research also found an unexpected connection between trauma and cardiovascular health, wit...

SourceUniversity of Bath·JournalJournal of Child Psychology and Psychiatry·DateApr 30, 2025

KIST develops ultrasonic wireless battery charging technology

Researchers have developed a biocompatible ultrasonic receiver that maintains its performance even when bent, overcoming limitations of existing wireless power transmission methods. The technology can transmit 20 mW of power at a distance of 3 cm underwater and 7 mW at a depth of 3 cm from the skin.

SourceNational Research Council of Science & Technology·JournalAdvanced Materials·DateApr 30, 2025

Ai-enabled cardiovascular screening shows promise in identifying heart dysfunction in women considering pregnancy

A study evaluated AI-ECG and AI-powered digital stethoscope tools for detecting early signs of heart dysfunction in women aged 18-49. The findings showed promising results, with a high negative predictive value and low risk of false positives, indicating potential for quick and cost-effective screening during primary care visits.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateApr 30, 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.

U.K. adults with face blindness reveal the daily challenges of the condition, with a third reporting being unable to reliably recognize immediate family members and 41% unable to recognize closest friends in out-of-context or unexpected encounters

A survey of U.K. adults with face blindness reveals the condition's impact on daily life, including difficulty recognizing family members and close friends. The study found that a third of participants struggle to recognize immediate family members, highlighting the condition's significant effects on relationships.

SourcePLOS·JournalPLOS One·DateApr 30, 2025

Machine learning brings new insights to cell’s role in addiction, relapse

A team of researchers used machine learning to analyze changes in astrocyte cells' structure, shedding light on heroin addiction and relapse. The study, published in Science Advances, found that specific subpopulations of astroglia exhibit more pronounced morphological changes during drug use.

SourceUniversity of Cincinnati·JournalScience Advances·TypeExperimental study·DateApr 30, 2025

Mindfulness therapy reduces opioid craving and addiction, study finds

A new study published in JAMA finds that Mindfulness-Oriented Recovery Enhancement (MORE) can help individuals with opioid use disorder (OUD) regain control over their emotions and cravings. The therapy has been shown to decrease opioid cravings by 50% and improve mood, making it a promising tool in the fight against OUD.

SourceUniversity of California - San Diego·JournalJAMA·DateApr 30, 2025

Geobiology: Iron, sulfur, heat – and first life

LMU researchers recreated the first metabolic process of life on Earth, using iron and sulfur reactions to produce energy. The single-celled organism Methanocaldococcus jannaschii grew exponentially, utilizing hydrogen gas as an energy source.

SourceLudwig-Maximilians-Universität München·JournalNature Ecology & Evolution·DateApr 30, 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.

Green nickel for sustainable electrification

Researchers at Max Planck Institute for Sustainable Materials have developed a carbon-free method to extract nickel from low-grade ores in a single step, reducing CO2 emissions by 84% and increasing energy efficiency. The approach enables the use of low-grade nickel ores, which account for 60% of total nickel reserves.

SourceMax-Planck-Gesellschaft·JournalNature·DateApr 30, 2025

In VR school, fish teach robots

Scientists used virtual reality to mimic schooling behavior in zebrafish, discovering a simple and robust control law that enables coordinated motion. This natural algorithm was then applied to swarms of robotic cars, drones, and boats, achieving performance comparable to state-of-the-art autonomous systems.

SourceUniversity of Konstanz·JournalScience Robotics·DateApr 30, 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.

Enhance your clinical expertise with the new IOF Advanced Course on Osteoporosis

The IOF Advanced Course on Osteoporosis is a comprehensive, 18-hour online training programme designed to equip healthcare professionals with the latest knowledge in osteoporosis prevention, diagnosis, and management. The course aims to promote timely diagnosis and treatment, reduce patient burden, and improve global outcomes.

SourceInternational Osteoporosis Foundation·DateApr 30, 2025

Ecological Society of America announces 2025 Fellows

The Ecological Society of America has elected 18 new Fellows for 2025, honoring their significant contributions to ecological research and its practical applications. The recipients include experts in fields such as theoretical ecology, restoration ecology, conservation biology, and microbial ecology.

SourceEcological Society of America·DateApr 30, 2025

Why some cells are more susceptible to cancer

Researchers found that mutated cells dividing rapidly and having shorter cell cycles are more likely to develop cancer. In contrast, those with longer cycles exhibit resistance. The study suggests that interventions targeting cell cycle length could prevent cancer initiation in high-risk individuals.

SourceLunenfeld-Tanenbaum Research Institute·JournalNature·TypeExperimental study·DateApr 30, 2025

New drug shows promise for treating bronchiectasis

A new global clinical trial has demonstrated the benefits of an investigational medication called brensocatib, a DPP-1 inhibitor, in improving bronchiectasis patients' quality of life. The study showed that nearly half of patients remained exacerbation-free one year later and experienced significant improvements in lung function.

SourceUniversity of Connecticut·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 30, 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.

Every action counts: Global study shows countries can reverse increasing antibiotic resistance

A global study led by Stockholm Resilience Centre reveals that countries have the power to reduce antibiotic resistance through effective domestic interventions. The study found strong associations between country-level action and changes in antibiotic use and resistance, with a handful of countries leading the way.

SourceStockholm Resilience Centre·JournalPLOS Global Public Health·TypeObservational study·DateApr 30, 2025

Breakthrough in quantum noise reduction

Researchers at Swansea University have made a groundbreaking discovery that reduces quantum noise by creating conditions where measurement becomes impossible. This breakthrough holds potential for applications in quantum experiments and sensitive measurements.

SourceSwansea University·TypeComputational simulation/modeling·DateApr 30, 2025

Building trust in artificial intelligence for healthcare: Lessons from clinical oncology

A new review advocates for building confidence in AI applications by implementing robust data governance frameworks, enhancing transparency, and involving stakeholders. The authors emphasize the importance of addressing ethical implications and ensuring equitable access to AI-driven innovations in clinical oncology.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAI in Precision Oncology·TypeCommentary/editorial·DateApr 30, 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.

New study unlocks how root cells sense and adapt to soil

A new study has discovered how root cells respond to their complex soil environment, revealing that they actively sense and mount precise molecular responses. The findings could help develop crops resistant to climate stress and improve soil resilience.

SourceUniversity of Nottingham·JournalNature·TypeExperimental study·DateApr 30, 2025

DHHC5 regulates intestinal lipid absorption and lymphatic function

A recent study reveals that DHHC5 plays a pivotal role in regulating intestinal lipid absorption by controlling VEGFR2 localization in lipid rafts. This process is crucial for lacteal function and chylomicron transport, leading to improved lipid metabolism and lymphatic system stability.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateApr 30, 2025

‘Scratching’ more than the ocean’s surface to map global microplastic movement

Researchers have mapped global microplastic distribution patterns by size and polymer type, revealing that microplastics are deeply embedded in the ocean's structure. The study found that smaller microplastics spread more evenly and penetrate deeper, while larger ones concentrate near the surface, affecting key biogeochemical processes.

SourceFlorida Atlantic University·JournalNature·TypeComputational simulation/modeling·DateApr 30, 2025

New live human brain cell test reveals protein role in Alzheimer’s

Researchers used living human brain tissue to study the toxic form of a protein linked to Alzheimer's disease. They found that even small changes in natural levels of amyloid beta were enough to disrupt brain cells, suggesting a 'sweet spot' for the protein is required for proper function.

SourceUniversity of Edinburgh·JournalNature Communications·TypeExperimental study·DateApr 30, 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.

2.1 kids per woman might not be enough for population survival

Researchers found that a fertility rate of at least 2.7 children per woman is needed to reliably avoid eventual extinction in small populations. A female-biased birth ratio can reduce extinction risk, helping more lineages survive over time.

SourcePLOS·JournalPLOS One·TypeComputational simulation/modeling·DateApr 30, 2025

Use of nicotine pouches increases significantly among US teens

A new study found that about 5.4% of teens used nicotine pouches in 2024, up from 3.0% in 2023, and dual use with e-cigarettes increased. Researchers warn of potential health risks and call for tailored prevention strategies.

SourceKeck School of Medicine of USC·JournalJAMA Network Open·TypeSurvey·DateApr 30, 2025

Depression and other mental health conditions linked with immune response, study finds

Research at the University of Bristol has linked mental health conditions like depression and schizophrenia to immune response, suggesting a fundamental change in understanding causal mechanisms. The study identified 29 potential biomarkers that could be used for novel therapeutics in mental health conditions.

SourceUniversity of Bristol·JournalMolecular Psychiatry·TypeObservational study·DateApr 30, 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.

Revolutionary algorithm optimizes nuclear reactor radiation shielding design

A research team from the University of South China has developed a novel algorithm to optimize radiation-shielding design in nuclear reactors. The algorithm, based on a reference-point-selection strategy, efficiently solves many-objective optimization problems and provides optimized shielding solutions for new types of reactors.

SourceNuclear Science and Techniques·JournalNuclear Science and Techniques·TypeComputational simulation/modeling·DateApr 30, 2025

New technology facilitates delivery of advanced medicines

Researchers at Karolinska Institutet have developed a technique to deliver gene editors and protein therapeutics to cells using engineered extracellular vesicles. The method shows promising results in animal studies, highlighting the potential for treating genetic diseases and neurological disorders.

SourceKarolinska Institutet·JournalNature Communications·TypeExperimental study·DateApr 30, 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.

Herpesvirus protein mimics host enzyme to balance infection and latency

Researchers discovered that herpesvirus protein kinases mimic human cyclin-dependent kinases, regulating viral infection and latency. Phosphorylation of the viral enzyme contributes to its survival and persistence, while phosphorylation downregulates its activity, allowing for balance between host survival and viral persistence.

SourceThe Institute of Medical Science, The University of Tokyo·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 30, 2025

New method to produce an extremely heavy hydrogen isotope at the Mainz Microtron accelerator MAMI

Researchers at A1 Collaboration successfully produced hydrogen-6 in an electron scattering experiment, challenging current understanding of multi-nucleon interactions. The measurement revealed a stronger interaction between neutrons within the nucleus than expected, indicating a lower ground-state energy for ⁶H.

SourceJohannes Gutenberg Universitaet Mainz·JournalPhysical Review Letters·DateApr 30, 2025

How can we optimize solid-state batteries? Try asking AI

Researchers developed a data-driven AI framework that identifies potential solid-state electrolyte candidates and predicts their performance. The framework uses large language models, multiple linear regression, and genetic algorithm to optimize battery design.

SourceAdvanced Institute for Materials Research (AIMR), Tohoku University·JournalAngewandte Chemie International Edition·DateApr 30, 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.

Engineers develop wearable heart attack detection tech

Researchers at the University of Mississippi have developed a new technology that can detect heart attacks in real-time, using artificial intelligence and advanced mathematics. The resulting wearable device is lightweight and energy efficient, with an accuracy rate of 92.4%, outperforming current methods.

SourceUniversity of Mississippi·DateApr 30, 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.

Rare earth element extraction bolstered by new research

Researchers at the University of Texas at Austin have developed an artificial membrane channel that can selectively transport middle rare earth elements, such as europium and terbium, while excluding other ions. This breakthrough could increase domestic supply and decrease reliance on costly imports.

SourceUniversity of Texas at Austin·JournalACS Nano·DateApr 30, 2025

What friction and red traffic lights have in common

Amsterdam physicists found that asperities on two touching surfaces interact similarly to pedestrians at a crossing, leading to an increase in surface sliding and decrease in static friction. This phenomenon has applications in semiconductor manufacturing and earthquake prediction.

SourceUniversiteit van Amsterdam·JournalPhysical Review Letters·DateApr 30, 2025

New AI technique can uncover antiviral compounds using limited data

A new AI technique has been developed to identify promising antiviral compounds against human enterovirus 71 using only a modest amount of experimental data. The method, which combines traditional laboratory methods with machine learning algorithms, was able to predict reliable antiviral activity in five out of eight tested compounds.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Reports·DateApr 30, 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.

Protein sources change the gut microbiome – some drastically

A new study reveals that protein sources in an animal's diet significantly alter the gut microbiome, with some having extreme effects. The researchers found that diets high in brown rice, yeast, or egg whites led to changes in amino acid metabolism and complex sugar degradation.

SourceNorth Carolina State University·JournalThe ISME Journal·TypeExperimental study·DateApr 30, 2025

A virtual reality game integrating smell to fight cognitive decline

A recent study developed a VR game that combines olfactory stimulation with immersive gameplay to improve cognitive function in older adults. After just 20 minutes of play, participants showed significant improvements in visuospatial rotation and memory tasks.

SourceInstitute of Science Tokyo·JournalScientific Reports·TypeExperimental study·DateApr 30, 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.

Researchers find that increase of ‘CLU’ protein promotes brain resilience and could provide protection from Alzheimer’s disease

Researchers identified CLU protein as a potential strategy to protect against Alzheimer's disease by increasing clusterin protein. Increased CLU protects the brain from amyloid plaques and loss of synapses, while identifying individuals most likely to respond based on their genetics.

SourceMass General Brigham·JournalNeuron·TypeObservational study·DateApr 30, 2025

New cell sorting strategy enhances stem cell purity for cultured meat production

Researchers developed a novel cell sorting strategy to isolate high-quality seed cells for cultured meat production, improving stem cell purity and myogenic potential. The method achieved over 90% PAX7-positive MuSCs, enhanced differentiation potential, and maintained higher PAX7 expression across multiple passages.

SourceMaximum Academic Press·JournalFood Materials Research·TypeExperimental study·DateApr 30, 2025

Home washing machines fail to remove important pathogens from textiles

A new study found that many home washing machines are insufficient for decontaminating healthcare worker uniforms, allowing antibiotic-resistant bacteria to survive. The researchers propose revising laundering guidelines or using on-site industrial machines to improve patient safety.

SourcePLOS·JournalPLOS One·TypeObservational study·DateApr 30, 2025

Guideline on platelet and plasma transfusion released by CHEST

The American College of Chest Physicians has released a new clinical guideline on the transfusion of fresh frozen plasma and platelets in critically ill adults. The guideline contains seven evidence-based recommendations to reduce unnecessary transfusions, which are rarely needed prior to bedside procedures.

SourceAmerican College of Chest Physicians·JournalCHEST Journal·DateApr 30, 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.

Mechanism by which the brain weighs positive vs. negative social experience is revealed

Researchers identified how the brain assigns positivity or negativity to social experiences through a complex neural circuitry involving the hippocampus. They discovered that serotonin and neurotensin release opposing signals in the ventral CA1 region, which can be leveraged for future therapies.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeExperimental study·DateApr 30, 2025

Global shortage of essential nutrient poses health concern

A new study from Case Western Reserve University finds that a global shortage of essential nutrient omega-3 polyunsaturated fatty acids is linked to rising overall health risks. The researchers suggest increasing production and reducing intake of harmful omega-6 fatty acids to lower disease risk.

SourceCase Western Reserve University·JournalAJPM Focus·TypeMeta-analysis·DateApr 30, 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.

Researchers solve one of Earth's ancient volcanic mysteries

Geologists have connected a 120-million-year-old 'super-eruption' to its source, revealing insights into Earth's complex geological history. The discovery provides a more complete history of the Pacific Ocean basin and sheds light on volcanic activity in the region.

SourceUniversity of Maryland·JournalNature·TypeData/statistical analysis·DateApr 30, 2025

How do neighborhoods impact children's chances of surviving leukemia?

A study by UC San Francisco found that children with ALL living in mixed middle- and low-income neighborhoods have a 30-40% higher risk of death. In contrast, AML hospital treatments are shorter, and outpatient visits fewer, reducing challenges for underserved patients.

SourceUniversity of California - San Francisco·JournalCancer·DateApr 30, 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.

Plastics may trigger hormone disruption in seabirds, new study finds

A new study published in Environmental Pollution found that plastic ingested by northern fulmars can leak chemicals that interfere with the birds' hormone systems. The chemicals, such as BPA and phthalates, can impair fertility, development, and behavior, posing a significant threat to species survival.

SourceSan Diego Zoo Wildlife Alliance·JournalEnvironmental Pollution·DateApr 30, 2025

To improve screenings with technology, focus on people first

New technology can enhance screenings when it is tailored to individual patient needs, improving early detection and management of disease. Digital tools work best in conjunction with clinicians, addressing barriers like care coordination to ensure better outcomes.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateApr 30, 2025

Persons living with HIV can be treated safely, effectively with long-acting antiretroviral therapy at home

A new study conducted by Medical University of South Carolina shows that long-acting injectable antiretroviral therapy for persons living with HIV can be administered safely and effectively at home. Patient satisfaction scores were high for both groups, and no serious safety issues were observed.

SourceMedical University of South Carolina·JournalClinical Infectious Diseases·TypeObservational study·DateApr 30, 2025

Researchers discover a novel gene variant in Finns that increases the risk of Alzheimer’s disease

A novel gene variant in Finns significantly increases the risk of Alzheimer's disease, affecting microglia function and leading to an earlier onset of the disease. The study provides valuable information for developing treatments and highlights the importance of translational research.

SourceUniversity of Eastern Finland·JournalMolecular Neurodegeneration·TypeObservational study·DateApr 30, 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.

New insights into esophageal cancer through metabolomics and microbiomics approaches

Recent advancements in metabolomics and microbiomics shed light on esophageal cancer's intricate pathophysiology, including metabolic dysregulation and microbiome alterations. Distinct metabolite profiles and microbial signatures hold promise for early detection and prognostic stratification.

SourceShanghai Jiao Tong University Journal Center·JournalLabMed Discovery·TypeNews article·DateApr 30, 2025

Nicotine pouch and e-cigarette use and co-use among U.S. youths

A cross-sectional study finds a doubling in nicotine pouch past-30-day use and an increase in pouch plus e-cigarette dual use, leading to decreased exclusive e-cigarette use among US 10th and 12th graders. Prioritizing surveillance, regulation, and prevention strategies is crucial for addressing pediatric nicotine pouch use.

SourceJAMA Network·JournalJAMA Network Open·DateApr 30, 2025

Ultrasound and microrobots team up to boost stem cell therapy for brain repair

A pioneering study combines magnetic guidance with localized ultrasound stimulation to enhance stem cell therapy for neurodegenerative diseases. The technique successfully navigates magnetically loaded stem cells to specific brain regions, promoting differentiation into neurons and boosting neurite outgrowth.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateApr 30, 2025

Novel rat model paves the way to advance COPD-associated cor pulmonale research

Researchers developed a novel rat model that closely replicates human COPD-associated cor pulmonale, exhibiting chronic lung inflammation, pulmonary hypertension, and right ventricular hypertrophy. The model provides insights into the underlying mechanisms of disease progression and potential therapeutic targets.

SourceElsevier·JournalAmerican Journal Of Pathology·TypeExperimental study·DateApr 30, 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.

Increasing physical activity in middle age may protect against Alzheimer's disease

A recent study has found that increasing physical activity between the ages of 45 and 65 can help reduce the accumulation of beta-amyloid, a protein linked to Alzheimer's disease. The research, led by ISGlobal, suggests that even minimal amounts of exercise have health benefits for brain health.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalAlzheimer’s & Dementia·TypeObservational study·DateApr 30, 2025

Artificial intelligence tools make education materials more patient friendly

A new study finds that AI tools can significantly improve the readability of online patient education materials, making them more accessible for patients. The researchers used three large language models to optimize the readability of materials without compromising accuracy, resulting in improved scores and reduced word counts.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJournal of Medical Internet Research·TypeComputational simulation/modeling·DateApr 30, 2025

From structure to function: Tailoring wurtzite MgSiN₂ for next-generation electronics

Scientists at Institute of Science Tokyo develop first-ever wurtzite-structured MgSiN2 thin films, exhibiting piezoelectric properties. The material's unique electronic and bandgap properties make it a promising candidate for next-generation electronics and potential applications in ultrasonic transducers and energy harvesters.

SourceInstitute of Science Tokyo·JournalAdvanced Electronic Materials·TypeExperimental study·DateApr 30, 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.

Japanese researchers link compromised synapse-clearing ability to autism

A study by Japanese researchers found that individuals with autism have impaired macrophage function, which may contribute to synaptic pruning deficits. The impaired function is associated with lower expression of the CD209 gene, suggesting a molecular mediator for this process.

SourceFujita Health University·JournalMolecular Psychiatry·TypeExperimental study·DateApr 30, 2025

How is it we feel a sense of agency over our movements?

A study published in Communications Psychology reveals how the brain forms a sense of agency when learning new motor skills. Researchers used a data glove to control a cursor on screen, finding that motor exploration plays a crucial role in developing self-agency.

SourceUniversity of Tokyo·JournalCommunications Psychology·TypeExperimental study·DateApr 30, 2025

Mud pies for some, barriers for others: National guidelines needed to make nature play work for every child

A new study reveals a gap in how nature playspaces are designed and delivered across Australia, with no clear evidence-based guidelines to support children of all ages and capabilities. Researchers call for national, research-backed recommendations to ensure consistency and quality across the country.

SourceUniversity of South Australia·JournalJournal of Outdoor and Environmental Education·TypeLiterature review·DateApr 30, 2025

Major leap in cell therapy for brain diseases

Researchers at Vrije Universiteit Brussel have made a significant discovery in replacing faulty microglia with monocytes, opening up new avenues for future therapies. However, the new cells may not fully replicate the normal functions of microglia, highlighting the need for further improvement.

SourceVrije Universiteit Brussel·JournalImmunity·DateApr 30, 2025

Research collaboration charts global four-stage evolution of inflammatory bowel disease

Researchers from UCalgary and Chinese University of Hong Kong found that IBD progresses through four predictable epidemiological stages as it spreads globally. The study forecasts a major rise in IBD prevalence in Canada by 2045, with countries in North America, Europe, and Oceania reaching Stage 3 (compounding prevalence). Developing ...

SourceUniversity of Calgary·JournalNature·TypeMeta-analysis·DateApr 30, 2025

From the front garden to the continent: Why biodiversity does not increase evenly from small to large

Researchers developed a universal theory to explain species distribution patterns, estimating species numbers at key transition points between phases. The three-phase pattern of Species-Area Relationships shows rapid increase in local areas, slowing down in regional areas, and accelerating on continental scales.

SourceGerman Centre for Integrative Biodiversity Research (iDiv) Halle-Jena-Leipzig·JournalNature Communications·TypeObservational study·DateApr 30, 2025

Clusterin expression marks aging in hematopoietic stem cells

Researchers have identified Clusterin as a novel marker capable of functionally categorizing aged HSCs. Clu-positive HSCs showed an increased propensity towards differentiating into platelets or myeloid cells, while Clu-negative HSCs maintained a balanced cell production approach typical of younger stages.

SourceThe Institute of Medical Science, The University of Tokyo·JournalBlood·TypeExperimental study·DateApr 30, 2025

Stronger and safer: New design strategy for aluminium combines strength with hydrogen embrittlement resistance

Researchers have developed a new alloy design strategy that combines exceptional strength with superior resistance to hydrogen embrittlement. The approach enables dual nanoprecipitates to trap hydrogen and enhance strength, resulting in a 40% increase in strength and a five-fold improvement in hydrogen embrittlement resistance.

SourceMax-Planck-Gesellschaft·JournalNature·TypeExperimental study·DateApr 30, 2025

Study finds long-term health benefits from bariatric surgery and liver transplant

A recent study published in the Journal of Hepatology has shown that simultaneous bariatric surgery and liver transplant is safe and improves long-term health outcomes for severely obese patients. The combined approach resulted in sustained weight loss, reduced risk of type 2 diabetes, and lower risk of fatty liver disease recurrence.

SourceMayo Clinic·JournalJournal of Hepatology·DateApr 30, 2025

Restoring oil wells back to nature with moss

Researchers from the University of Waterloo have developed a method to restore tens of thousands of oil and gas exploration sites in western Canada using native moss. The technique involves transplanting moss onto decommissioned well pads, effectively recreating peatlands and supporting ecosystem development.

SourceUniversity of Waterloo·JournalEcological Engineering·TypeExperimental study·DateApr 30, 2025

Road traffic accidents leading cause of pet cat deaths in the UK, Bristol Cats study finds

New research by the University of Bristol and Cats Protection reveals that road traffic accidents are the leading cause of death in UK pet cats under 8 years old. The study found that younger cats are at higher risk of death due to RTAs, while older cats are more likely to die from disease-related causes.

SourceUniversity of Bristol·JournalJournal of Feline Medicine and Surgery·TypeObservational study·DateApr 30, 2025

Existing treatments may help fight symptoms of severe form of muscular dystrophy, new research suggests

Researchers at Hospital for Special Surgery found that mesenchymal stromal cells produce cytokines stimulating resident macrophages to proliferate and accumulate, contributing to chronic inflammation. Existing therapies may help control muscle inflammation by suppressing macrophage infiltration and FAPs' CSF-1 production.

SourceHospital for Special Surgery·JournalProceedings of the National Academy of Sciences·DateApr 30, 2025

Bacterial villain behind Lake Erie's 'potent toxin' unveiled by U-M study

A University of Michigan study identifies Dolichospermum as the cyanobacteria responsible for producing saxitoxin in Lake Erie. The researchers found that warmer water and specific environmental conditions promote saxitoxin production, highlighting the need for continued monitoring to assess potential changes with climate change.

SourceUniversity of Michigan·JournalEnvironmental Science & Technology·DateApr 30, 2025

The duke mouse brain atlas will accelerate studies of neurological disorders

A new brain atlas developed by researchers at Duke University will increase precision in measuring changes in brain structure, making it easier to share results. The tool, the Duke Mouse Brain Atlas, provides a detailed map of the entire mouse brain, from large structures down to individual cells and circuits.

SourceDuke University·JournalScience Advances·TypeImaging analysis·DateApr 30, 2025

Zoo life boosts object exploration in orangutans

A study comparing wild and zoo-housed Sumatran orangutans reveals that orangutans living in zoos engage in more frequent, more diverse, and more complex exploration than their wild counterparts. Zoo-housed orangutans show a richer repertoire of actions and are more likely to use tools or manipulate multiple objects at the same time.

SourceMax Planck Institute of Animal Behavior·JournalScientific Reports·TypeExperimental study·DateApr 30, 2025

MIT engineers advance toward a fault-tolerant quantum computer

Researchers achieved a type of coupling between artificial atoms and photons that could enable readout and processing of quantum information in a few nanoseconds. This breakthrough demonstrates the fundamental physics behind nonlinear light-matter coupling, a crucial step toward realizing fault-tolerant quantum computing.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateApr 30, 2025

So, our city’s shrinking—Now what?

A study analyzed per capita municipal expenditures and their correlation with population changes in small and medium-sized cities in Japan. The results revealed that prioritizing child welfare expenditures is a key strategy to sustain populations, while city planning expenditures on street maintenance and construction were also effective.

SourceOsaka Metropolitan University·JournalJournal of Urban Management·TypeData/statistical analysis·DateApr 30, 2025

Parents with alcohol-related diagnoses are twice as likely to maltreat children

A systematic review of child maltreatment found that parents and caregivers with alcohol-related diagnoses were twice as likely to maltreat children. The study pooled data from twelve high-income countries and associated caregiver alcohol-related diagnoses with higher child maltreatment incidence.

SourceSociety for the Study of Addiction·JournalAddiction·TypeSystematic review·DateApr 30, 2025