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Science News Archive April 2026 - Page 13


Page 13 of 55

Schedule for chromosomes: how chemical signals control cell division

A research team developed an innovative method to analyze histone modifications during cell division, revealing three distinct phosphorylation programs that follow a clear temporal sequence. The study refutes the previous assumption that removal of certain chemical groups from histones is crucial for DNA compaction.

SourceLudwig-Maximilians-Universität München·JournalMolecular Cell·DateApr 24, 2026

Divergent response of the westerly jet during climate transition: weakened under orbital forcing, strengthened under greenhouse gas forcing

The upper-level subtropical westerly jet over East Asia shows a weakened long-term trend under orbital forcing but strengthens under greenhouse gas forcing. This study challenges the simple assumption that warming means weakening and suggests the jet could become stronger under future global warming.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateApr 24, 2026

Study identifies blood biomarkers linked to post-traumatic stress disorder

Researchers identified 16 clinical laboratory markers linked to PTSD, including cholesterol and glucose levels, liver indicators, and red and white blood cell counts. These biomarkers may reveal the physical impact of PTSD on the body, supporting timely interventions to mitigate chronic disease risk.

SourceMass General Brigham·JournalMolecular Psychiatry·DateApr 24, 2026
Apple iPhone 17 Pro

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

Australian researchers unlock path to scaling gas made from waste

A new research study by Australian energy companies and waste management firms has shown how organic waste can be safely turned into clean gas for homes and businesses. The team identified critical specifications for optimal biomethane quality, making it more cost-effective to produce.

SourceUniversity of Melbourne·JournalInternational Journal of Heat and Mass Transfer·TypeExperimental study·DateApr 24, 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.

Electronic provider notifications increase lifesaving valve replacement by more than 50% in elderly patients with severe symptomatic aortic stenosis

A new study found that electronic provider notifications significantly increased aortic valve replacement rates and improved survival among older patients with severe symptomatic aortic stenosis. The DETECT-AS trial showed that clinicians who received automated email alerts with abnormal heart ultrasound results detected AS were more l...

SourceSociety for Cardiovascular Angiography and Interventions·DateApr 24, 2026

How bone marrow fat drives immune suppression and bone loss in obesity

Researchers reveal how expansion of bone marrow fat promotes immunosuppressive PD-L1 signaling, leading to enhanced osteoclast activity and accelerated bone loss. Reducing bone marrow fat improves bone structure.

SourceEditorial Office of West China School of Stomatology, Sichuan University·JournalBone Research·TypeExperimental study·DateApr 24, 2026

Machine learning unlocks greener pathway to urea production

Researchers at Griffith University and Queensland University of Technology have developed a machine-learning model to design efficient urea catalysts using waste gases. The model accurately predicted key co-adsorption energy values, narrowing down over 1,400 candidates to promising ones.

SourceGriffith University·JournalACS Nano·DateApr 24, 2026
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.

Vibration can communicate emotions, memory, and social support

This research explores how vibration can convey emotional qualities like reassurance and encouragement, as well as represent abstract experiences through touch. The findings highlight the potential of vibration as an alternative to sound-based navigation for blind and low vision people.

SourceEstonian Research Council·TypeExperimental study·DateApr 24, 2026

LabMed Discovery Youth Scholars Salon (Session 6)

Young scholars explore how to make clinical decisions from biomarkers to immunotherapy. They present innovative approaches for targeted therapy sensitivity and guidelines, shedding light on neoadjuvant care.

SourceShanghai Jiao Tong University Journal Center·DateApr 24, 2026

New study examines effectiveness of maternal RSV vaccination and nirsevimab in preventing and reducing severity of RSV-related illness in infants

A new study found that infants receiving maternal RSV vaccination or Nirsevimab after birth had significantly lower RSV infection rates and fewer severe complications. The study showed a high uptake of the vaccines among pregnant patients and newborns, leading to declining rates of RSV-related illnesses.

SourcePediatric Academic Societies·DateApr 24, 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.

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.

SKKU photoactivatable oligoelectrolytes engendering pyroptotic vesicles

Researchers developed a next-generation phototherapeutic agent, NDI-COE, which induces pyroptotic cell death in hypoxic tumor tissues. The agent's superior photochemical mechanism involves strong binding to water molecules and efficient electron transfer to oxygen.

SourceSungkyunkwan University External Affairs Division (PR team)·JournalJournal of the American Chemical Society·DateApr 24, 2026

Autism diagnosis by primary care providers: geographic variation among Medicaid-enrolled children in 29 states

A new study examined geographic patterns in autism diagnosis by primary care providers among Medicaid-enrolled children in 29 states, finding significant variation between regions. The study found that 29% of children were diagnosed with ASD by a primary care provider, with rates varying from 20.0% in the Midwest to 36.4% in the West.

SourcePediatric Academic Societies·DateApr 24, 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.

Minimally invasive valve repair safe and effective for patients with mitral annular calcification

The MitraClip procedure has been shown to be safe and effective for patients with mitral annular calcification, improving symptoms and quality of life. Despite higher mortality rates, patients with MAC experienced significant reductions in mitral regurgitation and improvements in quality of life, indicating a promising treatment option.

SourceSociety for Cardiovascular Angiography and Interventions·DateApr 24, 2026

New "INSEAD for Impact" executive program: From insight to action

The INSEAD for Impact programme is a three-day immersive executive forum that helps leaders translate emerging trends into practical strategies and prioritized actions. The programme aims to move beyond analysis to execution, supporting leaders in understanding forces reshaping business and building personal and organizational resilience.

SourceINSEAD Asia Campus·DateApr 24, 2026

Structural Insights into GHRHR: A Roadmap for Precision Therapeutics

The study provides atomic-level templates of GHRHR's active and inactive states, enabling the design of highly selective agonists and potent antagonists. This breakthrough transforms our understanding of GPCR signaling from static snapshots to a dynamic framework for drug development.

SourceHigher Education Press·JournalProtein & Cell·TypeExperimental study·DateApr 24, 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.

Lipoprotein(a) linked to elevated cardiovascular risk despite standard treatment

Researchers found that elevated Lipoprotein(a) levels are associated with a higher risk of major adverse cardiovascular events, including stroke and death. Patients with high Lp(a) levels should work closely with their healthcare provider to aggressively lower LDL cholesterol and manage other cardiovascular risk factors.

SourceSociety for Cardiovascular Angiography and Interventions·DateApr 24, 2026

Distance traveled among out-of-state Chicago abortion fund callers

The study found that out-of-state Chicago Abortion Fund callers traveled more than 3 times the distance to Illinois after Dobbs compared to before. These callers were also more likely to have private or no insurance, be from rural areas, and receive hospital-based care during their pregnancy.

SourceJAMA Network·JournalJAMA Network Open·DateApr 24, 2026

New research from the COSMOS trial reveals more than 75% of older adults have used complementary therapies

A new study reveals that over 75% of older adults have used complementary health approaches, including mindfulness, yoga, tai chi, acupuncture, and more. The study highlights the need for healthcare providers to discuss the risks and benefits of these therapies with their patients.

SourceBrigham and Women's Hospital·JournalThe American Journal of Medicine·TypeData/statistical analysis·DateApr 24, 2026

Radial arterial access demonstrates procedural safety for the treatment of peripheral artery disease

The CARPOOL study demonstrates radial-to-peripheral access achieves comparable procedural success rates to traditional common femoral artery access for lower extremity peripheral artery disease revascularization. However, the R2P group had higher major adverse limb events at six months due to target vessel revascularization.

SourceSociety for Cardiovascular Angiography and Interventions·DateApr 24, 2026

Study of influenza D in human cells, tissue hints at spillover potential

A new study found that influenza D viruses can vigorously replicate in human cells and lung tissue samples, suggesting a strong potential to spill over to humans. Researchers also detected antibodies against Influenza D in people who work with cattle, but no active human infection has been discovered to date.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·DateApr 24, 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.

Artificial Intelligence in Nephrology

AI models can analyze complex data to predict disease progression and identify early signs of kidney damage. This allows for earlier detection and better treatment planning, making a significant impact on patient outcomes.

SourceWroclaw Medical University·JournalInternational Journal of Molecular Sciences·TypeLiterature review·DateApr 24, 2026

Resource allocation trade-offs and rewired mycorrhizal networks uncover ex situ adaptation mechanism of Paphiopedilum purpuratum

A novel study in Biological Diversity reveals the integrated physiological and symbiotic adaptation mechanism underlying P. purpuratum's ex situ conservation. The research demonstrates that ex situ conservation elevates seed-set rates but incurs trade-offs in photosynthetic capacity and oxidative stress.

SourceSouth China Botanical Garden, Chinese Academy of Sciences·JournalBiological Diversity·TypeExperimental study·DateApr 24, 2026

Eight-year results from two randomized phase 3 trials of tenofovir alafenamide for chronic hepatitis B virus infection in China

This eight-year analysis showed that tenofovir alafenamide (TAF) maintained viral suppression, normalized alanine aminotransferase levels, and improved renal and bone safety in patients with CHB. The study's findings support the use of TAF as the preferred long-term treatment option for this population.

SourceXia & He Publishing Inc.·JournalJournal of Clinical and Translational Hepatology·DateApr 24, 2026
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.

SmartDJ lets users reshape audio experiences with simple words

Researchers have developed SmartDJ, an AI-powered editor that allows users to reshape audio experiences with simple words. The system uses language models and diffusion models to interpret high-level requests and generate edited outputs.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·TypeExperimental study·DateApr 24, 2026

Twisted nanoparticles sorted by light

Researchers at Tokyo University of Science demonstrated a method for manipulating metallic chiral nanoparticles using circularly polarized light. By confining light to an evanescent field near the surface of ultra-thin optical fibers, they selectively transported left- and right-handed particles based on their chirality.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateApr 24, 2026

Ancestry matters in the cardiac screening of elite footballers

A study on elite male football players found that athletes of Black ethnicity, particularly those from West and Central African regions, exhibited more pronounced repolarisation abnormalities and structural remodelling. The findings suggest that treating athletes of Black ethnicity as a single group may oversimplify clinically meaningf...

SourceEuropean Society of Cardiology·DateApr 24, 2026

Heatwaves and coldwaves are increasing cardiovascular events

A study published at ESC Preventive Cardiology 2026 found that climate change is driving extreme weather events, leading to increases in major cardiovascular events. Heatwaves had an immediate impact, while coldwaves produced a delayed and more sustained effect. Air pollution further amplified the effects of extreme temperatures.

SourceEuropean Society of Cardiology·DateApr 24, 2026

Why some rays have ‘fake eyes’ – and others don’t

A new study reveals that conspicuous markings, including 'eyespots', evolve under specific ecological conditions. Smaller skates and rays, lacking strong physical defences, are more likely to develop bold spots or eyespots in well-lit, shallow waters.

SourceStockholm University·JournalNature·TypeObservational study·DateApr 24, 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.

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.

Building everyday behavioral skills in early childhood could shield young brains from prenatal stress

Researchers found that building everyday behavioral skills in early childhood can shield young brains from the detrimental effects of prenatal stress. Children with stronger adaptive skills showed comparable brain activation patterns to their unexposed peers, suggesting these skills may protect brain function.

SourceThe Graduate Center, CUNY·JournalDevelopmental Neuroscience·TypeImaging analysis·DateApr 24, 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.

Turning waste biomass into hydrogen and value-added chemicals

A team of scientists has developed an electrochemical system that simultaneously produces hydrogen and value-added chemicals using waste glycerol, reducing energy costs for hydrogen production. The technology enables the co-production of chemical feedstocks, enhancing the economic viability of green hydrogen.

SourceNational Research Council of Science & Technology·JournalJoule·DateApr 24, 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.