Add BrightSurf on Google Email

Science News Archive July 2026 - Page 49


Page 49 of 56

How GPS “flex power” hides in plain sight – and why it matters for navigation

Researchers have developed a fully automated framework that detects GPS flex power boosts with near-perfect accuracy and maps their geographic centers. The framework, combining detection and autonomous center-fitting systems, replaces slow manual methods and enables real-time monitoring and automated spatial mapping.

The language of proteins

BetaDescribe, an AI system, converts protein sequences into detailed textual descriptions of their functions and characteristics. The technology helps bridge the gap between characterized and existing proteins in nature, enabling researchers to rapidly generate evidence-based hypotheses regarding unknown proteins.

SourceTechnion-Israel Institute of Technology·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJul 6, 2026

Study explores how anxiety turns into deeper stress for dementia caregivers

A new Virginia Tech study finds that patterns of repetitive negative thinking can carry anxiety into deeper distress among dementia caregivers, but also suggests that mindfulness training may help identify and interrupt this progression. Researchers also found that introducing mindfulness early on can aid in managing stress before it d...

SourceVirginia Tech·JournalThe Gerontologist·TypeData/statistical analysis·DateJul 6, 2026

Rivalries shape social maps in the brain

Researchers from the University of Osaka found that antagonistic ties play a crucial role in shaping social maps in the brain, which are also reflected in patterns of brain activity. This study sheds light on how our brains organize complex relationships and rivalries.

SourceThe University of Osaka·TypeExperimental study·DateJul 6, 2026

Tuberculosis vaccine changes brain’s immune environment and Alzheimer’s biomarkers in older adults

A new study found that BCG vaccines can modify Alzheimer's biomarkers in non-Alzheimer's participants, suggesting a potential biological explanation for the observed link between BCG vaccination and lower disease risk. The vaccine also promoted increased immune responses in healthy participants without Alzheimer's pathology.

SourceMass General Brigham·JournalCommunications Medicine·TypeRandomized controlled/clinical trial·DateJul 6, 2026

Out of order: using AI to decode the bizarre personality of water

Researchers at The University of Osaka used AI to evaluate characterization frameworks for molecular order in liquid water. They found that machine learning models can accurately capture key structural information, shedding light on the relationship between structural fluctuations and thermodynamic states of water.

SourceThe University of Osaka·JournalCommunications Chemistry·TypeComputational simulation/modeling·DateJul 6, 2026

Wasted pumpkin peel can keep your food fresh

Researchers at Kyushu University developed a new food preservation solution using pumpkin peel, creating a nanomaterial that slows deterioration of fruit and reduce transport damage. The material showed good biocompatibility and was effective in suppressing microbial growth and preserving freshness.

SourceKyushu University·JournalFood Research International·TypeExperimental study·DateJul 6, 2026

Optoelectronic tweezers for single-cell research: Principles, applications, and prospects‌

Optoelectronic tweezers (OETs) manipulate single cells through dielectrophoretic forces, offering a unique approach to cell capture, transport, sorting, analysis, and functional screening. OET integrates with microfluidics and other technologies for label-free single-cell physical parameter measurement and biomolecule manipulation.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateJul 6, 2026

Alpine butterflies are keeping pace with climate warming, but habitat loss poses the deeper threat

New research reveals alpine butterflies closely match local warming in range shifts, but habitat availability drives community composition and climate change response. The study finds that butterfly communities have become warmer-adapted over the past two decades, with specialist species vulnerable to elevational hostplant mismatches.

SourcePensoft Publishers·JournalAlpine Entomology·DateJul 6, 2026

Neutral lipids enable precision control over supramolecular polymerization

Scientists have successfully created programmable supramolecular polymers in neutral lipid environments, such as triolein-rich lipid droplets. This breakthrough provides a new method for regulating cellular functions and has potential applications in treating diseases involving lipid droplets.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalNature Communications·TypeExperimental study·DateJul 6, 2026

Korea University College of Medicine·UNIST selected for Ministry of Health and Welfare’s K-MediST program

The Korea University College of Medicine and UNIST have been selected for the Ministry of Health and Welfare's K-MediST program, aiming to establish a leading model for integrated education and research in medical science and technology. The partnership will create an innovative interdisciplinary hub bridging medicine and engineering.

Scientists discover novel domino-like phase transformation mechanism with implications for functional devices

Researchers uncover a previously unknown phase transformation mechanism in monolayer molybdenum telluride (MoTe2) that is fundamentally distinct from the conventional martensitic model. The study reveals a one-dimensional 'domino-like' chain reaction that triggers structural rearrangement and enables programmable electronic devices.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 6, 2026

Frequency-specific transcranial photobiomodulation elicits complementary glial mechanisms for neurovascular protection and amyloid clearance in Alzheimer's disease

Researchers found that frequency-specific transcranial photobiomodulation elicits complementary glial mechanisms for neurovascular protection and amyloid clearance in Alzheimer's disease. CW light primarily targeted astrocytes, while 40-Hz light drove microglial clustering around Aβ plaques.

SourceBeijing Institute of Technology Press Co., Ltd·JournalCyborg and Bionic Systems·DateJul 6, 2026

Men may be more likely than women to receive later-stage diagnoses for many cancer types in the United States

A recent study published in Cancer Epidemiology, Biomarkers & Prevention found that men were more likely to be diagnosed with regional and distant stages of 20 nonreproductive solid cancer types in the United States. Men were significantly more likely than women to be diagnosed with regional tongue cancer, salivary gland cancer, oropha...

Researchers discover a smarter way to solve vehicle routing problems using adaptive swarm learning

A new learning-based adaptive tuning method integrates chaotic search with particle swarm optimization to improve stability and solution quality in chaotic search algorithms. The approach consistently achieves better results than conventional methods, providing a practical means of enhancing the performance of chaotic search.

SourceTokyo University of Science·TypeComputational simulation/modeling·DateJul 6, 2026

Online prescribing of GLP-1 receptor agonists

A secret shopper study found that online prescription vendors for GLP-1 receptor agonists often lack clinician interaction, relying on patient-reported questionnaires. This may lead to prescriptions being issued without important clinical and social history, compromising patient safety.

SourceJAMA Network·JournalJAMA·DateJul 6, 2026

Scientist proposes a practical upper limit to viscosity

A study by Professor Masaki Yoshida suggests that there is a physically meaningful upper limit to viscosity beyond which materials effectively become rigid. The research found that the maximum viscosity inferred from stable lithospheric regions is around 10^30 Pa s, making it roughly 10^33 times greater than water's viscosity.

SourceRitsumeikan University·JournalPhysics of Fluids·TypeComputational simulation/modeling·DateJul 6, 2026

On-chip all-optical supernode for ultra-low-latency deep neural network inference

Researchers developed an on-chip all-optical supernode for ultra-low-latency deep neural network inference, achieving a 100-fold increase in inference speed while using only one-ninth of computing resources. The system supports high-speed data routing and switching with low loss and flat response over a spectral range exceeding 100 nm.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateJul 5, 2026

New study links uterine ageing to poorer pregnancy outcomes after 49 despite donor eggs

A major new study suggests that age-related changes in the uterus may contribute to poorer pregnancy outcomes, with women aged 49 and over experiencing lower live birth rates and higher miscarriage risk despite donor-oocyte treatment. The study found that cumulative live birth rates declined substantially with age, from 80% among women...

Turning sugarcane bagasse into high-value dissolving pulp through a greener pulping route

A study has developed an integrated process to produce dissolving pulp from sugarcane bagasse using a carbonate-based oxygen-alkali pulping combined with enzymatic totally chlorine-free bleaching. The process resulted in high-quality pulp with improved properties, meeting industrial requirements.

SourceJournal of Bioresources and Bioproducts·JournalJournal of Bioresources and Bioproducts·TypeExperimental study·DateJul 5, 2026

Nature-based mental healthcare worth investment: study

A new study highlights the annual AU$7 trillion value of nature in mental health benefits and calls for urgent government action to expand access to nature as a frontline response to the worsening global mental health crisis. Regular, intentional exposure to natural environments is proposed as a proven yet underused solution to improvi...

SourceGriffith University·TypeMeta-analysis·DateJul 5, 2026

CityUHK researchers achieve first-ever recycling spin-triplet excitons for power generation, boosting organic photovoltaics efficiency to 20.5%

Researchers from CityUHK successfully recycle spin-triplet excitons, increasing power conversion efficiency in organic photovoltaics to 20.5%. By fine-tuning the side-chain structure and exciton delocalisation, they facilitate the dissociation of triplet excitons, paving the way for next-generation high-performance organic solar cells.