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Science News Archive April 2026 - Page 11


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New mathematical model could explain why some wounds heal faster than others

Researchers developed a new mathematical model to understand wound healing, which found that surrounding tissue forces play a crucial role in closing wounds. The model predicts that these forces cause wounds to stretch or squish as they close, aligning with the natural direction of the tissue.

SourceUniversity of Bristol·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateApr 27, 2026

Vibrational exfoliation - a scalable, sustainable method for producing graphene

Researchers have developed a scalable and sustainable method for producing graphene, a key material in electronics and technologies. The technique uses high-intensity vibrations to 'split' and 'peel off' molecular-thin layers of material, resulting in higher production rates and reduced solvent waste.

SourceUniversity of Birmingham·JournalSmall·TypeExperimental study·DateApr 27, 2026
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.

Noninvasive proton beam therapy may help treat dangerous heart rhythm disorder

Researchers treated seven patients with advanced heart disease and difficult-to-treat ventricular tachycardia. The therapy resulted in a 79% reduction in VT episodes, with no serious treatment-related side effects during follow-up of up to two years. Proton beam therapy offers a new approach for patients with limited treatment options.

SourceMayo Clinic·JournalHeart Rhythm·DateApr 27, 2026

An acoustic device helps reduce bycatch of endangered Black Sea porpoises

A new acoustic device, PAL Wideband pinger, has been found to reduce harbour porpoise bycatch in the Black Sea by approximately 74%. The device's wider frequency band (10-150 kHz) is believed to contribute to its effectiveness. Effective strategies to reduce bycatch are urgently needed for the critically endangered species.

SourcePensoft Publishers·JournalNature Conservation·DateApr 27, 2026

​​​​​​​Research identifies slow-wave sleep activity as regulator for anxiety in older adults

A new study from Center for BrainHealth researchers found that declining slow-wave activity during sleep explains why anxiety rises in older adults. Participants who generated fewer slow waves woke up more anxious the next morning, while those with stronger slow-wave sleep did not show the same pattern.

SourceCenter for BrainHealth·JournalCommunications Psychology·TypeObservational study·DateApr 27, 2026
Apple iPhone 17 Pro

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

Common claim that most transgender youth renounce that identity is not supported by statistics, VCU research finds

A new study from VCU found that rates of transgender identity persistence and desistance can range from zero to 100% depending on data interpretation. The research challenges the narrative that most transgender youth desist from their identity, supporting gender-affirming care for minors.

SourceVirginia Commonwealth University·JournalPsychology of Sexual Orientation and Gender Diversity·DateApr 27, 2026

Construction industry urged to shift from zero-tolerance to embrace action errors for learning

A new perspective paper calls on construction organizations to adopt an error management approach that treats unintentional action errors as valuable for organizational learning and innovation. Action errors can be categorized into individual, team, and organizational levels, with distinct causes and implications. Embracing action erro...

SourceHigher Education Press·JournalEngineering·DateApr 27, 2026

Study: New preeclampsia treatment may safely extend pregnancy

Researchers have developed a new treatment for pregnant women with severe early preeclampsia, which removes a harmful protein from the mother's blood and lowers blood pressure. The approach was found to safely extend pregnancy by an average of 10 additional days, giving babies more time to develop before birth.

SourceCedars-Sinai Medical Center·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateApr 27, 2026

Are you addicted to your AI chatbot? It might be by design

Researchers identified three main patterns of AI addiction: role-playing and fantasy worlds, emotional attachment to chatbots as close friends or partners, and constant information-seeking. These patterns led to disruptions in daily life, including anxiety, stress, and negative impacts on work, studies, and relationships.

SourceUniversity of British Columbia·DateApr 27, 2026
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.

The cost of delaying childhood vaccination

A new study from Cornell University found that delaying the first dose of hepatitis B vaccine after birth leads to increased infections and higher healthcare costs. The longer the delay, the more severe the consequences for newborns, who are at high risk of developing chronic infections and premature death.

SourceCornell University·JournalJAMA Pediatrics·DateApr 27, 2026

Medicaid expansion helped enrollees’ long-term financial health, study finds

A new study found that Michigan Medicaid expansion helped enrollees significantly reduce their medical debt in collections by up to 75% within seven years of enrollment. Additionally, the study shows substantial drops in sub-prime credit scores, improving financial stability and long-term health outcomes.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 27, 2026
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.

Better volcano eruption predictions on Earth--and Venus--thanks to Mauna Loa study

Researchers used machine learning algorithms to analyze satellite data, combining public and private sources to predict lava flow patterns. The study's findings can aid in early warning systems for volcanic eruptions, providing critical information for safety and analysis.

SourceUniversity of Pittsburgh·JournalJournal of Volcanology and Geothermal Research·TypeComputational simulation/modeling·DateApr 27, 2026
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.

Medical scientists apply the strictest ethics – at least in theory

Researchers surveyed in Sweden reveal differing attitudes towards research misconduct and questionable practices across disciplines. Medical scientists hold the strictest views, while social sciences and humanities researchers tend to be more lenient, particularly with regards to open science.

SourceLinköping University·JournalResearch Policy·TypeSurvey·DateApr 27, 2026
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.

FAU study uncovers why pedestrian deaths continue to rise in the US

A new study by Florida Atlantic University researchers highlights the role of urban planning in increasing pedestrian and bicyclist fatalities in the US. The study reveals that everyday destinations like grocery stores and pharmacies along busy roads significantly increase risk of serious injury or death.

SourceFlorida Atlantic University·JournalJournal of the American Planning Association·TypeMeta-analysis·DateApr 27, 2026

Where people get their news influences their beliefs about vaccines

A new Johns Hopkins University study reveals a significant link between following 'new right' media outlets and vaccine hesitancy. The research surveyed nearly 3,000 adults, finding that those who engage with these outlets are more than twice as likely to be hesitant about vaccines.

SourceJohns Hopkins University·JournalVaccine·DateApr 27, 2026
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.

Mimicking nature’s twist: time-evolving helicity in a polymer

A team of scientists developed a chlorophyll-based supramolecular polymer that can gradually evolve from nonhelical fibers into well-defined helical structures. The transformation occurs cooperatively and is driven by small energy differences between stable arrangements, offering a blueprint for designing dynamic helical structures.

SourceChiba University·JournalJournal of the American Chemical Society·TypeExperimental study·DateApr 27, 2026

AI tool may spot adhd years before children are diagnosed

Researchers developed an AI tool that analyzes routine electronic health records to predict ADHD risk in children years before a typical diagnosis. The model accurately identified risk in children age 5 and older, with consistent performance across patient characteristics.

SourceDuke University Medical Center·JournalNature Mental Health·DateApr 27, 2026

Obesity leaves a lasting memory in immune cells

A 10-year study found that obesity leaves a lasting impact on the immune system, with helper T cells carrying a long memory of being overweight. This 'memory' can lead to ongoing risk of obesity-related conditions even after weight loss.

SourceUniversity of Birmingham·JournalEMBO Reports·DateApr 27, 2026
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.

MIT researchers find self-organizing “pencil beam” laser could help scientists design brain-targeted therapies

Researchers leveraged a surprise discovery to devise a new bioimaging method that captures 3D images of the human blood-brain barrier 25 times faster than existing technology. This technique enables scientists to test whether new drugs for neurodegenerative diseases reach their targets in the brain.

SourceMassachusetts Institute of Technology·JournalNature Methods·DateApr 27, 2026

As heart, kidney and metabolic health worsen, cancer risk may rise

A new study published in Circulation: Population Health and Outcomes journal links cardiovascular-kidney-metabolic syndrome to a higher risk of developing cancer. The study found that individuals with advanced heart, kidney, and metabolic disease face a sharper increase in cancer risk only in the later stages of CKM syndrome.

SourceAmerican Heart Association·JournalCirculation Population Health and Outcomes·DateApr 27, 2026

Origin of the stellar Fe Kα line revealed!

A team of researchers at Kyoto University used NICER and Hisaki to study a superflare on the star UX Arietis, finding that photoionization is the dominant mechanism behind the iron Kα line. This discovery provides a diagnostic tool for astronomers to infer flare locations on stellar surfaces.

SourceKyoto University·JournalThe Astrophysical Journal·TypeObservational study·DateApr 27, 2026

Hydraulic brain: Body motion linked to fluid movement in the brain

A study using mice and simulations found that abdominal contractions compress blood vessels connected to the spinal cord and brain, enabling gentle brain movement that facilitates cerebrospinal fluid flow and potentially removes neural waste. This mechanism may explain why exercise is thought to benefit brain health.

SourcePenn State·JournalNature Neuroscience·DateApr 27, 2026

Group averages obscure how an individual’s brain controls behavior, Stanford Medicine study finds

A new Stanford Medicine study shows that brain-scan averages obscure individual brain dynamics, particularly in children with attention-deficit/hyperactivity disorder. By analyzing data from over 4,000 children, researchers found distinct patterns of brain activity when data is analyzed individually versus as a group.

SourceStanford Medicine·JournalNature Communications·TypeObservational study·DateApr 27, 2026
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.

How pathogens switch on their virulence

A research team at the University of Basel has uncovered how a key protein switches on the machinery that enables Leptospira pathogens to survive and cause disease. By understanding this process, scientists may design drugs that keep the pathogen from becoming virulent, preventing severe cases and reducing mortality.

SourceUniversity of Basel·JournalNature Communications·DateApr 27, 2026

Say Cheese3D: A new model for tracking facial expression

Researchers have developed a new tool called Cheese3D to track subtle changes in mouse facial expression, enabling scientists to study and interpret brain function with greater accuracy. The system uses AI to quantify facial movements, opening up new possibilities for studying autism, behavioral therapy, and disease states.

SourceCold Spring Harbor Laboratory·JournalNature Neuroscience·DateApr 27, 2026

Who do tipsters really work for?

Adolescents who follow social media tipsters report higher gambling intention and increased frequency. The study highlights the need for stronger regulation of tipster-related marketing and media literacy programmes to address persuasive strategies and improve risk awareness.

SourceUniversidad Miguel Hernandez de Elche·JournalJournal of Gambling Studies·TypeSurvey·DateApr 27, 2026

Repurposed drugs may improve treatment for infant leukemia

A new study suggests that repurposed drugs, including acetazolamide, tacrolimus, and LB-100, may improve treatment for a rare form of infant leukemia. By targeting specific genetic weaknesses, these treatments could slow disease progression and increase survival rates.

SourceUniversity of Edinburgh·JournalHemaSphere·TypeExperimental study·DateApr 27, 2026
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.

New lung cancer model reveals how tumor location shapes the immune response

Researchers developed a powerful new way to study immune system behavior in lung tumors by combining a patient-relevant mouse model with single-cell technologies. The team provides one of the most comprehensive immune maps to date of lung adenocarcinoma, closely mimicking how tumors grow in patients.

SourceVlaams Instituut voor Biotechnologie·JournalNature Communications·TypeExperimental study·DateApr 27, 2026

Novel study maps changes in US immigration policy landscape since 9/11

A comprehensive analysis of US state and local sanctuary and anti-sanctuary policies reveals associations with immigrants' health outcomes. Sanctuary policies are linked to improved community trust, reduced crime, and higher employment rates, while anti-sanctuary policies increase deportation risk and negatively impact mental health.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateApr 27, 2026

Do memories form on a blank slate?

Researchers found that the hippocampal CA3 network starts out dense but becomes sparser and more refined as animals mature, following a pruning model. This suggests an initially exuberant connectivity allows for efficient integration of visual, smell, and sound information.

SourceInstitute of Science and Technology Austria·JournalNature Communications·TypeExperimental study·DateApr 27, 2026
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.

‘The cause might be vibrating pipes rather than restless spirits’: increased stress and irritability from infrasound exposure may explain paranormal experiences

Researchers suggest that infrasound, a type of low-frequency sound undetectable by humans, may explain paranormal experiences. Exposure to infrasound has been shown to increase cortisol levels and irritability, even if participants are unaware they are listening to it.

SourceFrontiers·JournalFrontiers in Behavioral Neuroscience·TypeExperimental study·DateApr 27, 2026

Implementation of a DNA 'molecular computer' smaller than 2nm semiconductors… high expectations for bio-computing applications

A team of researchers from KAIST has developed a DNA-based molecular computer that can operate at a much smaller scale than conventional semiconductor devices. The system enables both computation and memory within the same device, opening up new possibilities for future computing technologies in bio and medical applications.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Advances·TypeMeta-analysis·DateApr 26, 2026

Growing support for AI models in heart disease care and prevention

A systematic review from Flinders University supports effective AI systems for cardiovascular care, providing more accurate diagnoses and proactive interventions. The study highlights the importance of strong governance, workforce readiness, and organisational support for sustainable implementation.

SourceFlinders University·JournalInternational Journal of Medical Informatics·TypeSystematic review·DateApr 26, 2026

Toothed platypuses swam with dolphins 25 million years ago

Fossils of a toothed platypus species, Obdurodon insignis, reveal that it lived 25 million years ago in a diverse ecosystem with other animals like lungfish, dolphins, and flamingos. The discovery provides new insights into the evolutionary history of modern platypuses.

SourceFlinders University·JournalAustralian Zoologist·TypeObservational study·DateApr 26, 2026
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.

Children and young people from deprived areas less likely to gain access to mental health care

A new study found significant socio-economic inequalities in accessing mental health care, with children from deprived areas more likely to have their referrals rejected or experience worse clinical outcomes. Younger children under 11 are also less likely to receive help, hindering early intervention efforts.

SourceUniversity of Nottingham·JournalThe British Journal of Psychiatry·TypeData/statistical analysis·DateApr 26, 2026

Fucosylated IgG linked to adipose tissue dysfunction in aging

A study identifies fucosylated immunoglobulin G (IgG) as a key mediator contributing to adipose tissue dysfunction during aging. Fucosylation levels of IgG were significantly increased in aged mice, exacerbating inflammation and fibrosis while inhibiting adipogenesis.

SourceHigher Education Press·JournalEngineering·DateApr 26, 2026

Glycocalyx engineering advances adoptive cell therapies for B lymphoma

Researchers have developed glycocalyx engineering strategies to enhance immune cell functions against B lymphoma. By customizing the NK-92MI glycocalyx, they created selectin ligands that improved in vivo elimination of mouse xenografts, offering a cost-effective candidate for cancers with reduced CD19 antigen levels.

SourceHigher Education Press·JournalEngineering·DateApr 26, 2026
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.

Symptom-based dosing for neonatal opioid withdrawal

A randomized clinical trial found symptom-based dosing decreases discharge time compared to scheduled opioid taper approaches among infants with opioid withdrawal. This approach, using Eat, Sleep, Console, led to faster recovery and improved outcomes.

SourceJAMA Network·JournalJAMA·DateApr 25, 2026

Neural-network switching control boosts high-speed nano-positioning accuracy

A new study introduces a neural-network-based switching output regulation controller for high-speed nano-positioning stages, reducing hysteresis nonlinearity and improving tracking performance. The research presents a mechatronic platform and control framework that supports reliable micro- and nano-scale manipulation.

SourceHigher Education Press·JournalEngineering·DateApr 25, 2026