Technology and Engineering
Silicon photonic circuit maps exceptional topology on a Klein bottle
A programmable silicon photonic circuit emulated a two-band non-Hermitian system on a Klein bottle and measured a Fermi arc supporting...
Perspective Reviews Spatial Strategies for Bacterial–Mammalian Cell Co-Culture
A 2026 Perspective compares hydrogel barriers, microcapsules, droplets, and tumor spheroids as spatial strategies for improving live bacteria–mammalian cell co-culture...
Prompting boosts multimodal models modestly in tongue-diagnosis benchmark
A nine-model benchmark found that knowledge-guided reflective prompting modestly improved average reconstruction of 22 Traditional Chinese Medicine tongue signs, while...
Model predicts cyclic uplift failure in soft-clay helix anchors
A hybrid experimental and computational framework modeled stiffness loss, pore-pressure buildup and residual displacement in single-helix anchors subjected to vertical...
Energy-Aware UAV Planner Cuts Simulated Monitoring Mission Time by Nearly 60%
A simulation study found that coupling stage-specific UAV energy costs to an improved Grey Wolf Optimizer reduced 52-site monitoring mission...
Experiment maps superconductivity and switchable orbital magnetism in rhombohedral graphene
An experiment in semimetallic rhombohedral hexalayer graphene found correlated insulators, several superconducting pockets and two orbital magnetic orders, including a...
Blockchain-backed IoHT framework reports over 99% accuracy on two attack datasets
A blockchain-integrated machine-learning framework reported accuracies above 99% for distinguishing attacks from normal activity in two IoHT healthcare-device datasets.
Alkali-Treated Fly Ash Aggregate Lightens and Strengthens Concrete
Laboratory tests found that sodium-hydroxide conditioning improved fly ash aggregate strength, concrete compressive capacity, interfacial bonding, and water resistance, while...
LLM study of 67 abstracts finds strong local QA, weak global consistency
An evaluation of 67 complete scientific abstracts found high automated scores for local question-answering checks but only 0.07 for document-wide...
Calibration failure and limited-label recalibration of retinal image classifiers under dataset shift
A retinal-image classifier that appeared nearly flawless on its home dataset lost much of its accuracy when tested on images...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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