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Science News Archive April 2026 - Page 23


Page 23 of 55

The edge of the Milky Way's star-forming disc revealed

Astronomers have identified the edge of the Milky Way's star-forming disc for the first time, finding that most star formation happens within 40,000 light-years of the Galactic Center. This discovery uses a new approach combining star ages with galaxy simulations to pinpoint the boundary.

SourceUniversity of Malta·JournalAstronomy and Astrophysics·TypeData/statistical analysis·DateApr 21, 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.

Gaps in pediatric burn care must be addressed

The US is not prepared for a mass disaster with multiple burn casualties, experts say. Gaps in everyday burn care for children must be addressed before it will be considered ready.

SourceUCI Health·JournalAnnals of Surgery Open·TypeObservational study·DateApr 21, 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.

Molecular keyhole sheds light on pain and epilepsy

A tiny binding site in the TRPM3 ion channel is found to be crucial for pain signaling, with even small changes affecting its behavior. The study also reveals that patient-derived mutations can alter drug responses, highlighting the need for personalized pain therapies.

SourceVlaams Instituut voor Biotechnologie·JournalNature Communications·TypeExperimental study·DateApr 21, 2026

Extreme climate events increase heart disease risk, new study reveals

A new study reveals a strong link between extreme climate events and the incidence of heart disease among middle-aged and older adults in 157 Chinese cities. Exposure to extreme heat, cold, and precipitation increases the risk of cardiovascular disease, with higher BMI-related risks associated with temperature intensity and cold-induce...

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateApr 21, 2026

Creating a wireless tissue-aware medical device network in the human body

A research group developed an optimized signal transmission system for implantable medical devices, improving accuracy and strength of wireless signals. The approach uses ultra-wideband communication to coordinate multiple implants and reduce signal distortion, enabling more effective healthcare applications.

SourceOsaka Metropolitan University·JournalScientific Reports·TypeComputational simulation/modeling·DateApr 21, 2026

US companies selling lead paint and pigments abroad

A new study reveals that over 90% of lead paints sold in Mexico contain hazardous lead chromate pigments, which dominate the market. The widespread use of these pigments poses serious health consequences for children and workers, with alarming levels of blood lead found in Mexican children.

SourceOK International·JournalAnnals of Work Exposures and Health·TypeExperimental study·DateApr 21, 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.

Alliance study shows new promise against locally advanced lung cancer

A study by the Alliance Foundation Trials shows that combining immunotherapy and chemotherapy before surgery can help more patients with locally advanced non-small cell lung cancer undergo complete cancer resection, improving their long-term health. The treatment also led to high rates of lymph node clearance and successful surgical re...

SourceAlliance for Clinical Trials in Oncology·JournalLung Cancer·TypeExperimental study·DateApr 20, 2026

Novel antimicrobial has potential in medicine and agriculture

A multidisciplinary research team has discovered a novel antimicrobial material with impressive potency against various fungal and bacterial pathogens. The sulfur-rich polymer material overcomes previous limitations and shows promise as a low-cost, effective medicine and agrichemical solution.

SourceFlinders University·JournalChemical Science·TypeExperimental study·DateApr 20, 2026

The moment scents disappear, the clock of dementia begins ticking: DGIST identifies the cause of olfactory impairment for the first time

A study by DGIST researchers reveals that the olfactory system is the first to be damaged in Alzheimer's disease due to distinct immune responses in different brain regions. The findings provide new insights into the early warning signs of dementia and potential diagnostic markers.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAlzheimer’s & Dementia·DateApr 20, 2026
Apple iPhone 17 Pro

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

A quartz sensor that detects single particles

Researchers have developed a new method to detect single micro/nanoparticles and protein binding events using non-linear resonance in a commercial quartz crystal microbalance. The system achieves femtogram-level sensitivity without requiring surface functionalization or nanomaterial integration.

SourceAerospace Information Research Institute, Chinese Academy of Sciences·JournalMicrosystems & Nanoengineering·DateApr 20, 2026

“Seeing clearly even in the fog”: DGIST develops next-generation infrared image sensor for autonomous driving

A research team at DGIST has developed a next-generation near-infrared image sensor technology combining quantum dots with two-dimensional semiconductors. The new sensor exhibits high responsivity and detectivity, enabling rapid detection of weak infrared signals in fog or smoke.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials·DateApr 20, 2026
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.

Bioinspired auxetic metastructures enable biomechanically adaptive, machine learning‑enhanced self‑powered sensing with ultrahigh efficiency

Researchers developed bioinspired auxetic triboelectric nanogenerators that resolve mechanical mismatch challenges in flexible sensors. The devices achieve high energy conversion efficiencies and conform to biological tissues with minimal energy loss.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateApr 20, 2026

Stretching and squeezing diamond opens new path for ultra-precise quantum sensors

Researchers discovered a way to tune the quantum properties of tiny defects in diamond by stretching or compressing the crystal, enabling next-generation sensors with unprecedented precision. The silicon-vacancy center, a promising building block for quantum devices, responds predictably to mechanical deformation.

SourceSingapore University of Technology and Design·JournalApplied Physics Letters·DateApr 20, 2026

IVF hormone add-on does not improve success rates, study finds

An international analysis found that intrauterine administration of human chorionic gonadotropin (hCG) before embryo transfer does not increase pregnancy or live birth rates. The study urges patients and clinicians to rethink the commonly offered IVF add-on, citing concerns about unreliable trial data.

SourceUniversity of Sydney·JournalHuman Reproduction Update·TypeMeta-analysis·DateApr 20, 2026

Simple ocean-based model forecasts El Niño skillfully, points to a strong event ahead

Researchers have developed a simple yet effective ocean-based model that can predict El Niño and La Niña 15 months in advance using only surface temperature and height observations. The model leverages two core climate memories, Wyrtki memory and Hasselmann memory, to achieve forecast skill comparable to more complex models.

SourceUniversity of Hawaii at Manoa·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateApr 20, 2026

Widely used food preservative implicated in recent uptick in UK suicide deaths

A comprehensive analysis of UK suicide data from 2019-2024 found a significant rise in cases involving sodium nitrite poisoning, predominantly affecting Gen Z and Millennials. The study highlights the need for urgent action to restrict access to this preservative and provide antidotes to mitigate its effects.

SourceBMJ Group·JournalBMJ Public Health·TypeData/statistical analysis·DateApr 20, 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.

Average age of young fatal stab victims now 14, national data indicate

In an analysis of child and teen fatalities from 2019 to 2024, the average age of young fatal stab victims is now 14, with Black ethnicity individuals being 13 times more likely to be fatally stabbed. Children living in the most deprived areas are 7 times more likely to die of their wounds than those in affluent areas.

SourceBMJ Group·JournalEmergency Medicine Journal·TypeData/statistical analysis·DateApr 20, 2026

Mumsnet posts reveal women gaslit over womb procedure pain

A study analyzing Mumsnet posts reveals thousands of women were dismissed and disbelieved about their pain during routine womb examinations. The research highlights five recurring problems in hysteroscopy procedures, including inadequate information, unequal care standards, and inconsistent pain relief.

SourceUniversity of Reading·DateApr 20, 2026

UT Arlington professor examines rise of global megacities

The book analyzes Jakarta through the lens of post-suburbanization, highlighting how rapid expansion, infrastructure politics, spatial fragmentation, and socio-environmental challenges shape its growth. The volume provides a comprehensive English-language analysis of Jakarta's contemporary urban evolution.

SourceUniversity of Texas at Arlington·DateApr 20, 2026

UT Arlington researcher earns AHA award for aging research

A University of Texas at Arlington researcher is leading a study investigating cardio-sarcopenia, the combined loss of heart and muscle health in aging adults. The grant aims to uncover how heart dysfunction and muscle loss interact and detect biomarkers for earlier intervention.

SourceUniversity of Texas at Arlington·DateApr 20, 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.

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.

For young adults, recollection of alcohol addiction may differ from reality

A study found that young adults' memories of their drinking habits may not accurately reflect their daily experiences, highlighting the need for new assessment strategies. Real-time measurements of alcohol use disorder symptoms provide more detailed insights than traditional retrospective self-reports.

SourceAssociation for Psychological Science·JournalClinical Psychological Science·DateApr 20, 2026

Groundbreaking bowel cancer trial follow-up shows zero relapses

A new study reveals that patients with stage two or three bowel cancer who received immunotherapy before surgery have remained cancer-free for over three years. The trial found that this treatment approach can provide more durable cancer control compared to traditional post-op chemotherapy.

SourceUniversity College London·TypeRandomized controlled/clinical trial·DateApr 20, 2026

Study uncovers hidden factor shaping dementia caregiving stress

A study from Rice University reveals that caregivers' relationships play a crucial role in their mental and physical health. Caregivers who are more self-reliant or emotionally distant experience worse health outcomes, but those with higher relationship satisfaction have stronger buffering effects.

SourceRice University·JournalBiopsychosocial Science and Medicine·TypeExperimental study·DateApr 20, 2026

Florida’s young innovators gather at USF for statewide invention convention

The University of South Florida hosted the second annual Invention Convention Florida, featuring K-12 student inventors who showcased their original solutions and competed for national advancement. Top honors were awarded across grade-level categories, recognizing students for their creativity, impact, and problem-solving.

SourceUniversity of South Florida·TypeNews article·DateApr 20, 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.

Novel strategies for coral restoration

Researchers at University of Miami developed a novel strategy to enhance survival rates of lab-grown baby corals by modifying the alkalinity of growth tiles. By increasing sodium carbonate levels, they observed a fourfold improvement in early-stage coral survival, paving the way for potential coral restoration efforts.

SourceUniversity of Miami·JournalCommunications Earth & Environment·TypeExperimental study·DateApr 20, 2026

Searching for a quantum advantage in strong-field quantum electrodynamics

Researchers develop an innovative method for simulating polarization flip in SFQED, a process that has been challenging due to its inherent complexity. The study aims to explore the potential of quantum computers in tackling high-energy phenomena and finding new physics beyond the standard model.

SourceUniversity of Illinois Grainger College of Engineering·JournalPhysical Review D·DateApr 20, 2026

Mini brain-like structures grown in lab may help scientists treat, diagnose and stage Alzheimer’s disease

Researchers from Johns Hopkins Medicine have developed mini brain-like structures grown in the lab that could be used to evaluate how patients with Alzheimer's disease respond to certain drugs. The study found that tiny particles secreted by these brain tissues may contain cellular information that could help scientists find new biomar...

SourceJohns Hopkins Medicine·JournalAlzheimer’s & Dementia·DateApr 20, 2026
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 material makes heart monitoring tech more comfortable

Researchers created a new polymer electrode that conforms to the skin, is comfortable, and can pick up ECG signals without gel or adhesives. The technology performed comparably to existing sensors in proof-of-concept testing, showcasing its potential for practical and cost-effective health monitoring applications.

SourceNorth Carolina State University·JournalAdvanced Electronic Materials·TypeExperimental study·DateApr 20, 2026

Research Alert: Why some Brains with Alzheimer’s stay sharp

A study by UC San Diego researchers identified CgA-centered stress-response pathways as key drivers of cognitive resilience in individuals with asymptomatic Alzheimer's disease. The findings also introduce a new framework to accelerate the discovery of preventive therapies for Alzheimer's disease.

SourceUniversity of California - San Diego·JournalActa Neuropathologica·DateApr 20, 2026
Meta Quest 3 512GB

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

Montana State physicist wins National Science Foundation CAREER award

Hang Yu, a MSU assistant professor, has been awarded the National Science Foundation's CAREER award to study binary neutron stars and create more accurate theoretical models for gravitational wave signals. His work aims to reveal new signatures of these signals and test neutron star physics to accuracy.

SourceMontana State University·DateApr 20, 2026

Are your staffing metrics enough? New research on patient falls says maybe not

A new study from the University of Pennsylvania School of Nursing's Center for Health Outcomes and Policy Research found that nurses' assessments of their staffing adequacy is a more accurate predictor of patient safety on medical surgical units than traditional administrative data. In contrast, objective metrics like RNHPPD proved to ...

SourceUniversity of Pennsylvania School of Nursing·JournalNursing Outlook·DateApr 20, 2026

Fondazione Telethon’S Genomic Program end the diagnostic odissey for hundreds of children

The program achieved a definitive genetic diagnosis in nearly half of enrolled children, identifying pathogenic variants across 330 genes. Families received timely diagnoses, allowing accurate genetic counseling and informed reproductive choices, while guiding clinical management and opening access to targeted therapies.

SourceFondazione Telethon·JournalGenetics in Medicine Open·TypeExperimental study·DateApr 20, 2026
Celestron NexStar 8SE Computerized Telescope

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

Massive Atlantic sargassum blooms traced to west Africa

Scientists have traced the origin of massive Atlantic Sargassum blooms to coastal waters near the Gulf of Guinea in West Africa. The study uses physics-based modeling and probabilistic analysis to show that blooms can be tracked back up to two years before they are detected by satellites.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalPNAS Nexus·TypeComputational simulation/modeling·DateApr 20, 2026

Researchers develop scalable method for safer, compostable packaging

A team at Virginia Tech developed a water-based process to create multilayer bioplastic films that are both high-performing and easier to manufacture. The method avoids toxic solvents and matches current industrial production speeds, making it viable for real-world use.

SourceVirginia Tech·JournalFood Packaging and Shelf Life·DateApr 20, 2026

Implanted nerve stimulation for obstructive sleep apnea found to be safe and effective in new trial

A new trial found that proximal hypoglossal nerve stimulation (pHGNS) significantly reduced breathing interruptions during sleep and improved daytime sleepiness without adverse events. The therapy, an FDA-approved alternative to nasal positive airway pressure, was found to be safe and effective in patients with moderate-to-severe obstr...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateApr 20, 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.

The physics of brain development: How cells pull together to form the neural tube

Georgia Tech researchers used computer models to reveal how cells physically pull the neural tube closed during early development. The study found that forces generated by cells create a 'purse string' mechanism made of actin, which tightens and draws the tube closed through a synchronized pattern of cell movement.

SourceGeorgia Institute of Technology·JournalCurrent Biology·TypeComputational simulation/modeling·DateApr 20, 2026
Fluke 87V Industrial Digital Multimeter

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

Cracking a long-standing problem in high-entropy alloy nanoparticle synthesis

A new three-step synthesis strategy enables simultaneous control over composition and surface facets of high-entropy alloy nanoparticles. Researchers have scaled the process to produce millions of particles across unique compositions, opening a path to discovering next-generation HEA catalysts with high-index facets.

SourceNorthwestern University·JournalJournal of the American Chemical Society·DateApr 20, 2026

Exercise and cancer research: Ibuprofen is another option to ease chemo-brain

A new study suggests that a low dose of ibuprofen can help alleviate chemo-brain symptoms in cancer patients, but exercise remains the most beneficial intervention. Researchers randomized 86 patients to receive either exercise plus ibuprofen or other treatments and found that exercise significantly improved cognitive function.

SourceUniversity of Rochester Medical Center·JournalCancer·TypeRandomized controlled/clinical trial·DateApr 20, 2026