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Science News Archive 2025 - Page 187


Page 187 of 574

Demographics, risk factors and prevalence of chronic cough in Asian general adult population: a narrative review

Chronic cough is a common symptom in the Asian general adult population, related to risk factors such as age, allergy, smoking, and air pollution. The physical and psychological burden of chronic cough is notable, particularly among older patients or those with comorbidities.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeLiterature review·DateJun 19, 2025

Magically reducing errors in quantum computers

Researchers from The University of Osaka develop a method to prepare high-fidelity 'magic states' for use in quantum computers with less overhead and unprecedented accuracy. This breakthrough aims to overcome the significant obstacle of noise in quantum systems, which can ruin computer setups.

SourceThe University of Osaka·JournalPRX Quantum·TypeComputational simulation/modeling·DateJun 19, 2025

Nanobody-based 3D immunohistochemistry allows rapid visualization in thick tissue samples

Researchers have developed a new 3D-IHC technique that improves the speed, depth, and sensitivity of immunolabeling in thick tissue samples using nanobodies fused with peroxidase. The method enables ultra-fast and high-resolution mapping of neurons and glia in 1-mm-thick brain tissues.

SourceJuntendo University Research Promotion Center·JournalCommunications Biology·TypeExperimental study·DateJun 19, 2025

Shadow-assisted sidewall emission: a breakthrough for submicron light sources via normal UV photolithography

Researchers have developed Shadow-Assisted Sidewall Emission (SASE), a novel method to create submicron linewidth light sources using normal UV photolithography. This breakthrough enables the fabrication of high-resolution light sources for various scientific and technological fields.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateJun 19, 2025

Environment: Offsetting fossil fuel reserves by planting trees faces ‘unsurmountable challenges’

A new study suggests that afforestation may not be a viable method for offsetting carbon dioxide emissions from fossil fuel reserves due to spatial requirements and financial viability. The analysis found that planting trees on an area larger than North America would be needed to offset the potential emissions, raising concerns about d...

SourceSpringer Nature·JournalCommunications Earth & Environment·TypeData/statistical analysis·DateJun 19, 2025

No data, no risk? How the monitoring of chemicals in the environment shapes the perception of risks

A recent study published in Science found that only a small fraction of potentially environmentally relevant chemicals are monitored. The researchers analyzed large datasets to assess the environmental risks of highly toxic chemicals, highlighting the limitations of current chemical monitoring.

Breath on the wrist: a smart sensor tracks how you breathe

Researchers have developed a wearable system that reads respiratory patterns directly from wrist pulse signals, enabling continuous monitoring with high comfort and precision. The device offers a promising alternative to traditional respiratory monitors, particularly for people living with chronic conditions or recovering from illness.

Virtual reality could help stroke survivors regain movement

A Cochrane review found that virtual reality (VR) can help stroke survivors regain arm movement and increase therapy time. VR may also improve balance and reduce activity limitations, but effects on mobility and quality of life are uncertain.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateJun 19, 2025

An unexpected mineral in a Ryugu grain

A research team at Hiroshima University found the presence of djerfisherite, a potassium-containing iron-nickel sulfide, in a Ryugu grain. The mineral's occurrence is unexpected, as it typically forms in very reduced environments and has never been reported in CI chondrites or other Ryugu grains.

SourceHiroshima University·JournalMeteoritics and Planetary Science·TypeExperimental study·DateJun 19, 2025

Different brain profiles, same symptoms: New study reveals subtyping patients provides key insights into depression's complexities

A novel study in Biological Psychiatry highlights the layered and complex interactions between clinical symptoms and neurobiological sources of variation in depression. The research found that multiple brain profiles may manifest as the same clinical symptoms, supporting the presence of both one-to-one and many-to-one heterogeneity.

SourceElsevier·JournalBiological Psychiatry·TypeImaging analysis·DateJun 19, 2025

New breakthrough method speeds up engineering of microbial cell factories for biotech innovation

Researchers at DTU Biosustain have developed a new tool, TUNE YALI, that accelerates and simplifies the genetic engineering of yeast strains used in industrial biotechnology. The breakthrough enables rapid testing and selection of optimal strains, making it easier to develop yeast-based production systems.

SourceDanmarks Tekniske Universitet The Novo Nordisk Foundation Center for Biosustainability·JournalProceedings of the National Academy of Sciences·DateJun 19, 2025

Unveiling the hidden role of vacuum fluctuations in cavity materials

Scientists have found that photons trapped inside an optical cavity carry detailed information about the material placed within it. By measuring the properties of these emitted photons, researchers can probe how an optical cavity modifies the properties of the embedded materials. The discovery opens new possibilities for experimental t...

SourceMax Planck Institute for the Structure and Dynamics of Matter·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJun 19, 2025

Mitochondrial ribosomal protein family in cancers: Mechanistic insights and therapeutic implications

The mitochondrial ribosomal protein family (MRPs) is dysregulated in various cancers, influencing tumor initiation and progression. MRPs regulate metabolic reprogramming of immune cells within the tumor microenvironment, affecting growth, migration, invasion, and chemoresistance.

KIOST reveals process by which marine microalga Heterosigma akashiwo causes buoyant microplastics to sink

Marine microalgae Heterosigma akashiwo forms aggregates of buoyant microplastics through extracellular polymeric substances, increasing their density and causing them to sink. The sinking velocity of these aggregates is significant for understanding the behavior of microplastics in marine ecosystems.

SourceKorea Institute of Ocean Science and Technology·JournalJournal of Hazardous Materials·TypeExperimental study·DateJun 19, 2025

Scientists at the University of Malaga make progress in finding a therapeutic target that stops the pathology progression in Alzheimer's disease

Researchers at the University of Malaga have identified factors involved in the propagation of toxic protein aggregates, which accumulate in patients' brains. These brain accumulations are formed as a consequence of abnormal folding of soluble proteins and can lead to the spread of disease to different brain regions.

SourceUniversity of Malaga·JournalAging Cell·DateJun 19, 2025

A reset on the cellular aging clock

Researchers at Tufts University created Anthrobots by growing human cells in a novel environment, revealing that these tiny organisms can express ancient and embryonic genes without genetic manipulation. This process resets the cellular aging clock, making the Anthrobots biologically younger than their original adult cells.

SourceTufts University·JournalAdvanced Science·TypeExperimental study·DateJun 19, 2025

Predicting pain with machine learning

A machine learning model developed by researchers at Washington University in St. Louis can predict the risk of persistent post-operative pain and provide uncertainty estimates for each prediction. The model achieves better performance than other prediction algorithms and offers a valuable tool for doctors to guide their decisions.

SourceWashington University in St. Louis·JournalProceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies·DateJun 19, 2025

Simultaneous analysis of 21 chemical reactions... AI to transform new drug development​

Researchers developed a technology that precisely analyzes 21 types of reactants simultaneously using high-resolution fluorine nuclear magnetic resonance spectroscopy. This breakthrough contributes to new drug development and catalyst optimization in AI-driven autonomous synthesis.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalJournal of the American Chemical Society·TypeObservational study·DateJun 19, 2025

Aston University optometrist develops app with the best easy blinking exercises to improve dry eye symptoms

Dry eye disease affects one-third of adults and one-in-five children, causing discomfort and blurred vision. A new app, MyDryEye, has been developed with optimized blinking exercises that have been shown to decrease symptom severity and frequency, with participants experiencing improved symptoms within two weeks.

SourceAston University·JournalContact Lens and Anterior Eye·TypeRandomized controlled/clinical trial·DateJun 19, 2025