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Science News Archive April 2026 - Page 20


Page 20 of 55

McMaster researchers identify genetic factors linked to frailty

A study published in npj Aging found a novel region of DNA and two associated genes connected to frailty, offering new avenues for early detection and targeted intervention. The discovery provides biological insights into the condition and points toward personalized approaches to supporting healthy aging.

SourceMcMaster University·Journalnpj Aging·DateApr 22, 2026

Monkeys learn to self-medicate with soil to help them digest tourists’ junk food

In a unique behavior, monkeys on Gibraltar have learned to eat dirt to help them digest the junk food consumed by tourists, which disrupts their gut microbiome. The researchers found that geophagy is socially learned and has become part of the macaques' culture, with different troops having preferences for certain types of soil.

SourceUniversity of Cambridge·JournalScientific Reports·TypeObservational study·DateApr 22, 2026

Astronomers find an exo-Jupiter, and it seems to have clouds

Researchers found massive amounts of ammonia gas expected but less than anticipated, and instead discovered thick patchy water-ice clouds on the exoplanet. The discovery sheds light on the limits of current models for studying exoplanet atmospheres.

SourceMax Planck Institute for Astronomy·JournalThe Astrophysical Journal Letters·TypeObservational study·DateApr 22, 2026
Apple iPhone 17 Pro

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

Under embargo: Families and friends speak out on electroconvulsive therapy’s silenced risks

A new study reveals that electroconvulsive therapy (ECT) can lead to significant negative impacts on standard of living, personal relationships, and even brain damage. Relatives and friends of ECT patients report long-term effects including memory loss, emotional blunting, and loss of independence.

SourceUniversity of East London·JournalPsychology and Psychotherapy Theory Research and Practice·DateApr 22, 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.

Prostate cancer overdiagnosis rises sharply with age

A new study found that prostate cancer overdiagnosis increases with age, with low rates in younger men and high rates in older men. The study suggests that targeted PSA testing or screening policies for men in their 50s and early 60s may be more effective.

SourceQueen Mary University of London·JournalInternational Journal of Cancer·TypeMeta-analysis·DateApr 22, 2026

How do generative AI tools reshape the software engineering workforce?

Researchers found that firms adopting GitHub Copilot increase hiring of software engineers, with new hires exhibiting more non-programming skills without sacrificing coding ability. The study suggests generative AI is expanding opportunities in the software workforce, not narrowing it.

SourceWiley·JournalContemporary Economic Policy·DateApr 22, 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.

Kratom use is surging in the US, with life-changing consequences

A new study found that kratom exposures reported to US poison centers increased 6,500% between 2010 and 2023, with severe outcomes rising from zero cases to 158. States with kratom bans had lower rates of exposure and healthcare use compared to those with regulations.

SourceSociety for the Study of Addiction·JournalAddiction·TypeObservational study·DateApr 22, 2026

Should there be an upper age limit for lung transplants?

Experts weigh the pros and cons of an upper age limit for lung transplants, citing concerns over organ shortage and quality of life. Some argue that setting a hard age limit ignores biological variability and comorbidities, while others suggest increasing donor supply and utilization could solve the issue.

SourceInternational Society for Heart and Lung Transplantation·DateApr 22, 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.

Reimagining heart transplant allocation worldwide

A new global allocation system is being proposed to address inequities in organ allocation for heart transplants. The proposal aims to reduce disparities and ensure no viable donor heart goes unused globally.

SourceInternational Society for Heart and Lung Transplantation·DateApr 22, 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.

Turning vibrations into value - a new catalyst converts CO2 into useful CO

A new catalyst converts carbon dioxide into carbon monoxide under mild conditions, offering a potential path toward future low-energy carbon recycling technologies. The catalyst uses vibrational energy to drive chemical reactions, boasting high efficiency and selectivity for CO conversion.

SourceThe University of Osaka·JournalJournal of Materials Chemistry A·TypeExperimental study·DateApr 21, 2026

Trapping light magic: MOF-derived nanoconfined hollow polyhedral photocatalyst

A novel MOF-derived nanoconfined hollow polyhedral bimetallic sulfide heterojunction exhibits enhanced light harvesting efficiency and promotes rapid tetracycline degradation, with a kinetic rate constant five times higher than pristine Ag2S. The material maintained over 90% efficiency in real water matrices.

SourceKeAi Communications Co., Ltd.·JournalGreen Energy & Environment·TypeExperimental study·DateApr 21, 2026

How the adult brain learns when to persist and when to change

New research identifies Smoothened as a regulator of dopamine-acetylcholine timing, influencing learning, motivation, and behavioral flexibility in adulthood. The study found that animals lacking Smoothened learned motor tasks more quickly but were less sensitive to changes in effort or reward timing.

SourceThe Graduate Center, CUNY·JournaliScience·TypeExperimental study·DateApr 21, 2026
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.

Pacific annular warming elevates the 2026/27 El Niño prediction

Researchers have forecasted a super El Niño event toward the end of 2026, driven by a rare and extreme surface annular warming pattern in the tropical Pacific. The current heat content buildup alone would generate a moderate El Niño, but adding the influence of annular warming intensifies it into the super category.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeComputational simulation/modeling·DateApr 21, 2026

Quantum dots for light technologies of the future

Researchers at LMU Munich have overcome two major hurdles in working with perovskite quantum dots: stabilization in solution and precise control of their growth. By using Gemini ligands, they created stable quantum dots that can disperse in polar solvents and exhibit high photoluminescence quantum yields.

SourceLudwig-Maximilians-Universität München·JournalACS Energy Letters·DateApr 21, 2026

Why do some people act on climate change while others stay silent?

The study found three distinct types of climate supporters: activists, anxious individuals who want to help but struggle with motivation, and hierarchy enhancers who use radical tactics for competitive reasons. Understanding these differences can inform effective communication strategies for climate movements.

SourceMurdoch University·JournalCurrent Research in Ecological and Social Psychology·TypeSurvey·DateApr 21, 2026

Cardiac CT scans see the future: Visualizing "invisible" heart risks

Researchers at Kumamoto University discovered that combining cardiac Computed Tomography (CT) scan markers can identify patients at highest risk for future heart failure and death. The 'delayed phase' scan detects localized scarring and subtle damage throughout the heart muscle, providing a synergistic view of heart health.

SourceKumamoto University·JournalEuropean Heart Journal - Cardiovascular Imaging·TypeObservational study·DateApr 21, 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.

Scientists debunk long-standing myth about how cuckoos lay their eggs

A new study provides the first direct evidence of cuckoo egg-laying behaviour in cavity nests, rejecting a centuries-old myth about egg-carrying. Cuckoos use two distinct strategies to parasitize host nests, involving trade-offs between accuracy and risk.

SourceUniversity of Cape Town - Faculty of Science·JournalAnimal Behaviour·TypeObservational study·DateApr 21, 2026

Playing with your dog creates a stronger bond

A Linköping University study shows that playing with dogs for just a few minutes a day can significantly improve the emotional bond between owners and their pets. Dog training did not have the same effect, suggesting that playtime is crucial for building strong relationships.

SourceLinköping University·JournalRoyal Society Open Science·DateApr 21, 2026

Federal housing assistance may lead to improved two-year survival among older people with prostate cancer

New research suggests that federal housing assistance may lead to better two-year survival chances among older men with prostate cancer. The study found a 12% lower risk of death in men who received housing assistance compared to those without it.

SourceUniversity of California - Los Angeles Health Sciences·JournalJNCI Journal of the National Cancer Institute·TypeData/statistical analysis·DateApr 21, 2026

Study of Ukrainian war amputees finds most recover from pain and trauma

A longitudinal study of 156 Ukrainian amputees found that most experience steady improvements in pain, anxiety, and depression over time. The study revealed distinct patterns of post-amputation pain, with phantom limb pain linked to psychological distress and residual limb pain linked to depression.

SourceNorthwestern University·JournalEClinicalMedicine·DateApr 21, 2026
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.

Asphalt is everywhere; but is it bad for our health?

Researchers have found that asphalt releases volatile organic compounds (VOCs) into the air, which can cause respiratory problems and even lung cancer. As pavement ages, these VOCs become more toxic and can lead to neurological damage. Scientists are working on developing less-toxic asphalt formulations using algae.

SourceArizona State University·JournalScience of The Total Environment·TypeExperimental study·DateApr 21, 2026

Getting the jump on evolution: Cane toads adapt at speed

A new study found substantial changes in cane toad body size and shape have developed rapidly in response to environmental pressures on Ishigaki Island in Japan. The toads there are heavier and larger than those in Australia, with wider heads and shorter arms and longer legs.

SourceMacquarie University·JournalRoyal Society Open Science·TypeObservational study·DateApr 21, 2026

Early warning signs: UVM scientists offer new clues in fight against disease devastating sea star populations

Researchers detect early signs of immune and neurological disruption in sunflower sea stars before physical symptoms appear, shedding light on the mysterious disease. The study identifies Vibrio pectenicida as a driver of the disease, but notes that its direct link to genomic changes remains unclear.

SourceUniversity of Vermont·JournalProceedings of the Royal Society B Biological Sciences·TypeData/statistical analysis·DateApr 21, 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.

Fat cells’ ‘memory’ of prediabetes could make maintaining weight loss after bariatric surgery more difficult

Researchers found that women with prediabetes had persistent changes in gene expression in fat tissue after bariatric surgery, leading to impaired lipid metabolism and greater weight regain. Despite clinical improvement, these molecular alterations may reduce the ability of adipose tissue to adapt after weight loss.

SourceEuropean Association for the Study of Obesity·DateApr 21, 2026

Why voting ‘neither’ could harm American democracy

According to a recent study, about half of the US population expresses democratic neutrality, which can enable antidemocratic outcomes. This neutrality is concerning as it can be associated with authoritarianism, tolerance of norm violations, extremism, distrust, and obscuring antidemocratic views.

SourceUniversity of Notre Dame·JournalNature Human Behaviour·TypeSurvey·DateApr 21, 2026
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.

Is that solar panel pointing in the right direction?

A new technique uses a single image to forecast solar panel energy production and maximize output. The method estimates the amount of energy that will be produced based on the angle of the sun, shadows, reflections, and weather patterns, allowing for more accurate placement and optimization of solar panels in urban areas.

SourceColumbia University School of Engineering and Applied Science·JournalSolar Energy·DateApr 21, 2026

New guideline provides recommendations on combining treatments for chronic insomnia

The new clinical practice guideline from the American Academy of Sleep Medicine provides evidence-based recommendations on combining behavioral-psychological and pharmacological therapies to treat chronic insomnia disorder in adults. The guideline suggests that CBT-I by itself is the most efficacious first-line treatment for insomnia, ...

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·TypeSystematic review·DateApr 21, 2026

Biochar and smart water management offer a new pathway to cut peatland emissions

A new study shows that combining biochar application with moderate water table management can significantly reduce greenhouse gas emissions from agricultural peat soils. Biochar consistently lowers carbon dioxide emissions and suppresses methane production, making it a promising strategy for climate mitigation.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateApr 21, 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.

Cellular neighborhoods inside tumors may predict which patients with melanoma benefit from combination immunotherapy

Researchers found that tumor genetics alone did not explain which patients responded to combination therapy, but rather the tumor's immune environment. Patients with active networks of cancer-killing T cells were more likely to benefit from treatment, while those with dense clusters of plasma cells were less likely.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Discovery·DateApr 21, 2026

Anxiety regulated by key signal in brain immune cells

Researchers identify calcium as a key chemical signal that triggers immune cells during obsessive-compulsive and anxiety-related behaviors. This discovery establishes a new framework to study how anxiety arises and persists through calcium signals in microglia, potentially leading to targeted therapies.

SourceUniversity of Utah Health·JournalMolecular Psychiatry·TypeExperimental study·DateApr 21, 2026

Mapping the hidden signals of breast cancer risk

Scientists at MUSC Hollings Cancer Center mapped the architecture of healthy breast tissue to uncover early biological changes linked to cancer risk. The study found that body weight and breast density shape the underlying structure of breast tissue, offering new clues about how cancer risk may develop long before tumors form.

SourceMedical University of South Carolina·JournalJournal of Proteome Research·TypeObservational study·DateApr 21, 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.

Scientists reveal the secrets behind the penguin waddle and underwater “flight”

Researchers uncovered previously unknown features in the limb musculature of the macaroni penguin that help explain its efficient movement on land and underwater. The study found modified key wing muscles and a unique configuration of shoulder muscles giving penguins an 'underwater flying' wing stroke.

SourceMidwestern University·JournalThe Anatomical Record·TypeObservational study·DateApr 21, 2026

NYU Abu Dhabi researchers reveal how apples evolved through ongoing exchange with wild trees, offering insights for more resilient crops

Researchers have found that apples evolved through ongoing interactions with wild species, shaping key characteristics such as flavor and disease resistance. Wild apple trees remain a critical resource for developing new varieties better suited to withstand disease and climate change.

SourceNew York University·JournalCurrent Biology·TypeExperimental study·DateApr 21, 2026

HKUST develops novel ai pathology system for accurate multi-cancer diagnosis without additional model training

The research team developed a novel AI pathology analysis system named PRET that can accurately recognize multiple types of cancer using only a minimal number of samples. PRET outperformed existing methods in 20 tasks, achieving high diagnostic accuracy rates and stable generalizability across different populations and regions.

SourceHong Kong University of Science and Technology·JournalNature Cancer·TypeData/statistical analysis·DateApr 21, 2026

How older adults rise from a chair can influence their quality of life

A large cohort study found that older adults who report difficulty standing up from a chair are more likely to experience mental health challenges, joint problems, and decline in quality of life. The study analyzed data from over 50,000 adults aged 50 and above across 15 European countries.

SourceUniversity of Sharjah·JournalCalcified Tissue International·TypeObservational study·DateApr 21, 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.

NIH-funded AI model predicts cancer survival from single-cell tumor data

Researchers developed a cancer assessment tool that can identify high-risk patients and specific cell populations linked to their risk. The tool, called scSurvival, predicts survival outcomes more accurately than traditional methods by analyzing single-cell data at cellular resolution.

SourceNIH/Office of the Director·JournalCancer Discovery·DateApr 21, 2026

Why "brain fog" in Parkinson’s isn’t always what it seems

A new study found that people with Parkinson's disease and those in its prodromal stage often report 'brain fog' despite normal objective cognitive scores. The researchers suggest targeting anxiety and depression may help improve quality of life.

SourceBoston University·JournalNeuropsychology·TypeObservational study·DateApr 21, 2026

University of Illinois researchers develop dynamic framework to monitor tillage practices from space

A new framework uses satellite imagery and machine learning to detect tillage practices over large areas and long time periods. The approach has been used to estimate tillage percentage across the U.S. Midwest from 2000 to 2022, revealing clear differences in no-till adoption by crop and region.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalRemote Sensing of Environment·DateApr 21, 2026