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Science News Archive 2026 - Page 327


Page 327 of 516

The link between reduced inpatient care and suicide

A nationwide ecological study found a statistical correlation between fewer psychiatric beds and higher suicide rates in Sweden. The study suggests that investing in outpatient care may not be enough to prevent suicides, highlighting the need for further research into healthcare resource allocation.

SourceLund University·JournalThe Lancet Regional Health - Europe·TypeObservational study·DateApr 28, 2026

Hierarchical modular architecture enabling intelligent dynamic thermal management and superior electromagnetic interference shielding

Researchers at Beihang University developed a hierarchical modular film system that couples biomimetic temperature-humidity sensing with dual-mode heating and ultrahigh EMI shielding. The system delivers exceptional metrics, achieving stable signal transmission and collaborative heating under diverse conditions.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateApr 28, 2026

Knowledge gaps expose vulnerable populations to tick-borne disease risks in northern China

A comprehensive survey of 4,000 adults in northern China reveals alarming gaps in public knowledge about preventing tick-borne diseases. Rural residents and high-risk groups paradoxically show the lowest protective awareness, highlighting a critical need for targeted health education interventions.

SourceShanghai Jiao Tong University Journal Center·JournalScience in One Health·TypeNews article·DateApr 28, 2026

The Crop Journal study showcases CRISPR/CAS genome editing for high-quality cotton

Researchers from China have successfully demonstrated CRISPR/Cas genome editing in nonregenerative cotton via sexual hybridization, opening a novel technical avenue for genetic improvement. The approach eliminates toxicity in cottonseed protein, enabling valuable resource utilization and advanced biotechnologies.

SourceKeAi Communications Co., Ltd.·JournalThe Crop Journal·TypeExperimental study·DateApr 28, 2026

Hydrogen takes a quantum shortcut in lanthanum trihydride

Researchers found that hydrogen in LaH3 can tunnel through energy barriers rather than surmounting them, with quantum tunneling becoming dominant at approximately 71 K and increasing to 308 K for single-ion migration. This study clarifies why classical models fail to capture key aspects of the underlying physics.

SourceScience China Press·JournalScience Bulletin·TypeComputational simulation/modeling·DateApr 28, 2026

Curvature-optimized multilevel SERS substrates formed by femtosecond laser shaping based on electrons dynamics control

Researchers developed curvature-optimized multilevel SERS substrates using femtosecond laser shaping, exhibiting enhanced Raman signal intensity and uniformity. The substrate features triple cross-scale structures with flexible shape parameters, promoting dimensionally ordered hot spots for improved detection sensitivity.

Feel the beat, not the burn: Study shows your favorite playlist can help you train harder and longer

Researchers found that exercising to self-selected music boosts endurance by nearly 20%, allowing individuals to tolerate sustained effort for longer. Participants cycled for an average of 35.6 minutes with music versus 29.8 minutes in silence, with no change in heart rate or lactate levels at the finish.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalPsychology of Sport and Exercise·DateApr 28, 2026

Understanding how oxygen is delivered to tissues at the microscopic level

Researchers at Kyushu University developed a new mathematical model that simulates oxygen transport by red blood cells through tiny blood vessels and their delivery to surrounding tissues. The findings show that RBCs can naturally adjust the amount of oxygen released based on local requirements.

SourceKyushu University·JournalInternational Journal of Heat and Mass Transfer·TypeComputational simulation/modeling·DateApr 28, 2026

Living longer with less burden of cancer treatment: new endpoints defined for cancer trials

A new paradigm shift in cancer research defines valid primary study endpoints for oligometastatic disease, focusing on treatment-free time and minimal side effects. The consensus paper establishes two new metrics: STFS (Start or Switch of Systemic Therapy–Free Survival) and pPFS (polymetastatic Progression–Free Survival), which capture...

SourceMedical University of Vienna·JournalThe Lancet Oncology·TypeSystematic review·DateApr 28, 2026

Polluted air harms hearts more in individuals with cardiovascular-kidney-metabolic syndrome

A new study published in The Innovation Medicine found that long-term exposure to air pollution significantly increases the risk of cardiovascular disease (CVD) in individuals with cardiovascular-kidney-metabolic (CKM) syndrome. Exposure to fine particulate matter and cooking fuel was linked to a higher risk of CVD.

SourceKeAi Communications Co., Ltd.·JournalIntelligent Climate and Eco-Environment·TypeComputational simulation/modeling·DateApr 28, 2026

Transient windstorms pose danger to railroad transport—how can we tackle it?

A recent study has developed an analytical model of downburst wind fields, which reproduces key observable features while adhering to fundamental mechanical principles. The model proposes a framework for assessing train overturning due to downbursts, with high train speeds identified as the most significant contributor to increased risk.

SourceKeAi Communications Co., Ltd.·JournalAdvances in Wind Engineering·TypeComputational simulation/modeling·DateApr 28, 2026

Tick threats in the context of climate change: One Health response strategies in the Middle East and North Africa region

A new study examines the One Health approach for tick-borne disease management in the Middle East and North Africa region. The research highlights critical gaps in current control strategies, including limited understanding of acaricide resistance patterns and incomplete epidemiological surveillance systems.

SourceShanghai Jiao Tong University Journal Center·JournalScience in One Health·TypeNews article·DateApr 28, 2026

New method to raise investment funds for projects that restore coastal wetlands for climate adaptation

A new tool has been developed to fund wetland conservation and restoration projects through verifiable Coastal Resilience Assets. This approach uses engineering methods to quantify the impacts of conservation and restoration projects on property value protected from flooding, providing a clear and tangible use case for asset buyers.

Resistivity-enhanced multi-physics machine learning framework for dynamic stress prediction in high sensitive UHPC

Researchers developed a multi-physics machine learning framework that improves stress prediction accuracy by integrating electrical resistivity. The model achieved significant reductions in mean absolute error and improved coefficient of determination, making it a promising approach for real-time monitoring of compressive stress in UHPC.

SourceSciOpen·JournalLifeline Emergency and Safety·DateApr 28, 2026

Resilient renewable energy networks designed for the desert

Researchers at KAUST have developed a resilient renewable energy system capable of meeting electricity demand during extreme weather conditions in hot desert regions. The system combines concentrated solar power, photovoltaic panels, wind turbines with battery and thermal storage, reducing CO2 emissions by 330,000 tonnes annually.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalEnergy Conversion and Management·DateApr 28, 2026

Blockchain study highlights sharp energy savings shift

A new study by the University of East London found that newer blockchain systems significantly reduce energy consumption, from 100-150 TWh per year for Bitcoin to negligible amounts. This shift has already led to reductions in network energy use and enables wider adoption at scale.

SourceUniversity of East London·JournalJournal of Enterprise Information Management·TypeLiterature review·DateApr 28, 2026

Risk of celiac disease is not a reason to avoid antibiotics

A nationwide Swedish study of 27,789 individuals with confirmed celiac disease found no link between antibiotic use and increased risk of developing the autoimmune disorder. The study also revealed a higher proportion of prior antibiotics used among those with normal mucosa, suggesting other factors may contribute to its development.

SourceUniversity of Gothenburg·JournalClinical Gastroenterology and Hepatology·TypeObservational study·DateApr 28, 2026

Spin regulation of Fe single site induced by adjacent mg site achieving excellent oxygen reduction catalysis

Researchers developed a Fe-Mg dual-atom catalyst that regulates spin states to optimize the oxygen reduction reaction, achieving exceptional electrocatalytic metrics and surpassing platinum benchmarks. The optimized catalyst delivers outstanding stability and viability for real-world applications.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateApr 28, 2026

Scientists create first-ever ‘smell map’

Researchers have created a detailed diagram of smell receptors in the nose, revealing a highly organized receptor map that mirrors the organization of smell maps in the brain. The discovery sheds light on how information moves from the nose to the brain and could lead to therapies for loss of smell.

SourceHarvard Medical School·JournalCell·DateApr 28, 2026

Half of older patients with dementia remain on psychotropic drugs a year after starting on them

A recent study published in JAMA Network Open found that half of older patients with dementia remain on psychotropic drugs a year after starting them. The medications, including antipsychotics and benzodiazepines, are often prescribed in acute and post-acute settings such as emergency rooms and skilled nursing facilities. This raises c...

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 28, 2026

Scientists create first-ever ‘smell map’

Researchers created a detailed diagram of smell receptors in the nose, revealing that they form horizontal stripes based on receptor type from top to bottom. The study provides foundational information for developing therapies for loss of smell and offers insights into how information moves from the nose to the brain.

SourceHarvard Medical School·JournalCell·DateApr 28, 2026

Racism and socioeconomic stress may alter pregnancy biology, leaving black women nearly three times more likely to die

A study by the University of Cambridge found that racism and socioeconomic stress can alter key physiological processes in the body during pregnancy, leading to higher rates of preeclampsia and preterm birth in black women. These changes are not due to genetic differences but rather persistent socio-environmental stressors.

SourceUniversity of Cambridge·JournalTrends in Endocrinology & Metabolism·TypeLiterature review·DateApr 28, 2026

New AI model boosts hyperspectral detail

A new AI model, PLGMamba, improves hyperspectral image super-resolution by combining local spectral similarity with global feature modeling. The approach achieves stronger reconstruction accuracy than several leading super-resolution methods and overcomes limitations of existing models.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateApr 28, 2026

Pinecone-inspired water-responsive curling adhesive conduit for peripheral nerve repair

A pinecone-inspired self-curling adhesive conduit was developed to provide adaptive wrapping for peripheral nerve repair, achieving faster curling speed and higher bending curvature than existing conduits. The material demonstrated good biocompatibility, promoting cell migration and creating a favorable repair microenvironment.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateApr 28, 2026

Identification of a key gene that enables tomato seed germination under high-temperature conditions

Tomatoes have difficulty germinating under prolonged heat stress, but two mutant lines with the loss-of-function mutation in SlIAA9 showed little decline in germination and normal seedling development. The mutants exhibited elevated expression of antioxidant enzymes and heat shock proteins, leading to enhanced resilience to heat stress.

SourceUniversity of Tsukuba·JournalPlant Physiology and Biochemistry·DateApr 28, 2026