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Science News Archive April 2026 - Page 32


Page 32 of 55

Researchers develop high-precision human immune aging clock, identifying RUNX1 as key target for T-cell senescence

A high-precision Human Immune Aging Clock (HIAC) has been developed to quantify immunosenescence and identify actionable intervention targets. The study identified RUNX1 as a functional 'brake' on T-cell senescence, and found that individuals with decelerated immune aging displayed a more youthful immune profile.

New irradiance forecasting method could improve stand-alone photovoltaic system operation

Researchers developed a feature selection-based solar irradiance forecasting method to improve stand-alone photovoltaic system operation. The approach forecasts solar irradiance using a bidirectional long short-term memory hybrid network, then estimates the optimum tilt angle to increase PV output power.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

Revisiting the strain of calorie restriction in mice

A new Perspective revisits the controversy over calorie restriction's impact on mouse lifespan, arguing that genetic background may not be a key driver of life-shortening effects. The authors suggest that experimental design and sample size are more likely to cause heterogeneity in results.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateApr 14, 2026

New energy-saving control strategy helps connected plug-in hybrids anticipate front-vehicle behavior

Researchers developed an energy-saving control strategy for intelligent connected plug-in hybrid electric vehicles that incorporates driving-intention identification of the vehicle ahead. The approach optimizes speed, improves energy economy, and maintains comfort and safety by anticipating front-vehicle behavior.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New deep reinforcement learning framework could improve eco-driving for hybrid electric vehicles

Researchers propose an integrated eco-driving framework using deep reinforcement learning to optimize motion trajectory planning and energy management. The framework achieves substantial improvements in transverse-longitudinal comfort, energy economy, and power system health, while reducing hydrogen consumption and driving costs.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

IADR and AADOCR announce recipients of the Journal of Dental Research Cover of the Year Award, 2025

The International Association for Dental, Oral, and Craniofacial Research (IADR) and the American Association for Dental, Oral, and Craniofacial Research (AADOCR) have recognized a cover paper in their Journal of Dental Research. The award honors an aesthetically pleasing image that enhances the article's impact.

New energy management strategy could improve stand-alone PV-fuel-cell microgrids

A novel energy management system (EMS) reduces converter count, battery stress, and hydrogen use in stand-alone hybrid photovoltaic and proton exchange membrane fuel cell microgrids. The EMS maintains DC-link stability while adapting to changing renewable generation and load conditions.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

Spatial proteomics in precision medicine: technologies, bioinformatics, and translational applications

Spatial proteomics enables precise mapping of protein distribution in native tissue contexts, addressing critical limitations of conventional bulk proteomics. This transformative solution has far-reaching implications for disease stratification, therapeutic target discovery, and personalized treatment strategies.

SourceHEP Data Cooperation Journals·JournalPrecision Clinical Medicine·TypeExperimental study·DateApr 14, 2026

Waiting to enter primary school may improve educational outcomes in low-income countries, with health benefits into adulthood and the next generation

A new study found that children who start primary school at older ages completed more years of schooling, had greater wealth in adulthood, and fewer teen pregnancies. This delay allowed them to develop greater literacy and was associated with better health outcomes, including lower rates of HIV infection and child death.

SourceBoston University School of Public Health·JournalAmerican Economic Journal Applied Economics·TypeObservational study·DateApr 14, 2026

New EIS-based method could improve state-of-charge estimation for LiFePO4 batteries

Researchers have developed an electrochemical impedance spectroscopy (EIS) identification algorithm to reconstruct EIS at low frequencies using short-duration sine-wave current pulses. The approach enables accurate state-of-charge estimation for LiFePO4 batteries, which is essential for battery management systems.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·DateApr 14, 2026

New bidirectional wireless charging system could support multiple electric vehicles and grid services

Researchers designed a high-efficiency bidirectional wireless power transfer system for multiple electric vehicles, supporting both grid-to-battery and battery-to-grid operations. The system achieved high efficiency under various operating conditions, with demonstrated interoperability between different vehicle-side equipment.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New transfer-learning model could improve real-world EV charging duration prediction

Researchers propose a novel SENet-CNN-Transformer model to predict electric vehicle charging duration, outperforming existing models in accuracy and reducing training time. The approach combines data enhancement, channel attention, convolutional neural networks, Transformer modeling, and transfer learning to address real-world data sca...

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New reinforcement learning strategy could make electric bus V2G services more economical

Researchers developed a health-aware V2G strategy using reinforcement learning to optimize charging and discharging times, resulting in significant lifecycle cost savings ($1,539) and extended battery life (21 months). The study suggests electric bus charging stations can be promising platforms for scalable V2G services.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New AI approach could improve railway fastener defect detection for smarter maintenance

Researchers evaluate the effectiveness of Vision Transformers and convolutional neural networks for faster and more accurate defect detection in railway track fasteners. The study finds that transformer-based models outperform traditional CNNs, suggesting their potential value for predictive health management in rail networks.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

Pressure cycling technology-assisted proteomics reveals molecular alterations in minor glomerular abnormalities

Researchers employed PCT-assisted sample preparation with DIA mass spectrometry to compare the proteomic profiles of MGA and non-neoplastic kidney tissues. They identified 1,338 differentially expressed protein groups, including 190 downregulated and 1,148 upregulated proteins.

SourceHEP Data Cooperation Journals·JournalPrecision Clinical Medicine·TypeExperimental study·DateApr 14, 2026

New Fourier graph neural network could improve lithium-ion battery health estimation

Researchers propose a Fourier graph neural network to estimate lithium-ion battery state of health, capturing spatial and temporal feature relationships. The model achieves significant reductions in error compared to existing methods, suggesting improved accuracy and transferability.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New review maps battery status prediction challenges in the Industry 4.0 era

Battery performance is critical to electrified transportation and green energy systems. Real-world diagnostics are challenging due to complex environments and varying data quality. The review emphasizes the need for adaptive models and AI integration to improve battery status prediction.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New review article highlights CNN-based dynamic obstacle detection for autonomous driving safety

A review article highlights a deep learning-driven CNN approach for detecting and classifying dynamic road obstacles, achieving high accuracy in obstacle identification and classification. The proposed architecture shows strong performance, but real-world deployment requires continued evaluation across larger and more varied scenarios.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New solid-state battery study compares fabrication routes for greener transportation and energy systems

A new study investigates sulfide-based and oxide-based solid electrolyte systems for next-generation lithium-ion solid-state batteries. The researchers found that the oxide-based hybrid approach offered notable advantages in performance, with improved lifespan and capacity retention compared to all-solid-state sulfide cells.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New review maps design pathways for electrified propulsion in air, ground, and sea transport

A comprehensive review reorganizes the design space for electrified propulsion systems in three-dimensional transportation, proposing six design stages to guide future research. The review addresses challenges specific to TDT propulsion design, including balancing energy efficiency, weight, reliability, and emissions.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New feature-search method could make lithium-ion battery health estimation more robust

Researchers propose an efficient feature search approach for estimating lithium-ion battery state of health, reducing reliance on manually selected aging features. The method combines Bayesian optimization and ensemble regression to improve accuracy and robustness.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New planning framework could help neighborhoods use EV batteries to support net-zero energy goals

A new planning framework proposes integrating bidirectional electric vehicle battery networks into sustainable communities, evaluating how EVs can support local energy systems. The framework models EVs as active participants in the neighborhood energy system, simulating grid interaction and energy exchange characteristics.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New rapid battery-capacity estimation method could shorten lithium-ion cell grading

Researchers developed a rapid battery-capacity estimation method using early voltage response during the first discharge cycle. The approach extracts electrochemical signatures related to battery condition and enhances features to improve prediction accuracy, reducing testing time by over 80%.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New model-based battery fault diagnosis framework could support certifiable eVTOL systems

Researchers proposed a model-based diagnostic framework for electric vertical take-off and landing aircraft battery systems, improving fault detection and isolation under demanding aviation conditions. The approach achieves high detection rates, even in concurrent-fault scenarios, making it suitable for certifying eVTOL systems.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

New learning-based motion planning policy could make intelligent vehicles drive more personally

Researchers propose a personalized longitudinal motion planning policy combining reinforcement learning and imitation learning for intelligent vehicles. The approach adapts driving style to target drivers while meeting performance requirements, promoting human-like behavior and increasing acceptance.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateApr 14, 2026

An advance in single-chip, energy-efficient LEDs

Researchers at The University of Osaka developed a new LED structure that generates circularly polarized light from a single chip, reducing energy-conversion loss. This advancement could support smaller and more energy-efficient optical devices for next-generation technologies.

SourceThe University of Osaka·JournalOptical Materials Express·TypeComputational simulation/modeling·DateApr 14, 2026

These tags can monitor your breathing

Researchers at Chalmers University of Technology have developed a new method for measuring breathing movements in patients with impaired lung function using radio frequency technology. The technique involves placing small tags on the chest wall, which can detect even slight differences in breathing movements and provide a detailed pict...

SourceChalmers University of Technology·JournalIEEE Access·TypeExperimental study·DateApr 14, 2026

Saitama University researchers identify ATP-P2X7 signaling as a key driver of colonic giant migrating contractions

Researchers at Saitama University have identified ATP-P2X7 signaling as a neural mechanism that drives powerful colonic contractions necessary for defecation. The study reveals a new pathway involving the P2X7 receptor and cholinergic neurons, providing fresh insight into gastrointestinal motility.

SourceSaitama University·JournalThe FASEB Journal·TypeExperimental study·DateApr 14, 2026

Timing exercise to match body clock chronotype may lower cardiovascular disease risk

Research suggests that exercising at a time that matches an individual's natural chronotype (morning or evening alertness) can lower cardiovascular disease risk. The study found that chronotype-aligned exercise improved blood pressure, fasting glucose, cholesterol levels, and sleep quality more effectively than mismatched timing.

SourceBMJ Group·JournalOpen Heart·TypeRandomized controlled/clinical trial·DateApr 14, 2026

Bulk of journal’s guest edited special issue content retracted

The Journal of Medical Genetics has retracted most of a 2019 guest-edited special issue due to issues with objective peer review and editorial assessment in 7 of the 8 papers. The remaining paper was found to be sound, according to an external review by a subject specialist.

SourceBMJ Group·JournalJournal of Medical Genetics·TypeCommentary/editorial·DateApr 14, 2026

Hurricane-resilient coastal forests in the Northeastern U.S. may be nearing their limits

Researchers found a significant reduction in tree-ring growth after major hurricanes, but these trees can recover quickly within two years. Coastal forests in the Northeastern US are vulnerable to sea-level rise and stand dead or dying trees, posing a threat to densely populated communities.

SourceWilliam Paterson University·JournalGlobal and Planetary Change·TypeData/statistical analysis·DateApr 14, 2026

Unlocking secrets of human development: How early nerve cell choices shape the peripheral nervous system

Researchers have discovered that within the first few weeks of development, some embryo cells are already selected to take on particular roles in the peripheral nervous system. This finding overturns longstanding assumptions in biology and opens up new avenues for research into developmental diseases and potential therapies.

SourceUniversity of Utah Health·JournalNature·TypeExperimental study·DateApr 14, 2026

AI measures business complexity

A new AI model helps measure business complexity by breaking it down into 29 categories, including debt, equity, and financial structures. The tool can identify areas of complexity that require closer analysis for investors and provide insights for standard setters and regulators to simplify reporting standards.

SourceUniversity of Texas at Austin·JournalThe Accounting Review·DateApr 14, 2026

Nature might have a universal rhythm

A new study suggests that many animal communication signals, including those from insects, birds, mammals, and fish, repeat at nearly the same tempo of 2 hertz. This common tempo may reflect a shared biological constraint, enabling brains to detect signals more easily and process communication more efficiently.

SourceNorthwestern University·JournalPLOS Biology·DateApr 14, 2026