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Science News Archive 2026 - Page 515


Page 515 of 524

Ultrafast sulfur redox dynamics enabled by a PPy@N‑TiO2 Z‑scheme heterojunction photoelectrode for photo‑assisted lithium–sulfur batteries

Researchers have developed a PPy@N-TiO2 Z-scheme heterojunction photoelectrode that harvests sunlight to co-drive sulfur redox, delivering high performance and scalability. The innovation enables efficient lithium-sulfur batteries with potential applications in solar-assisted EV packs and stratospheric drones.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJan 8, 2026

Study finds more than a quarter of adults worldwide could benefit from GLP-1 medications for weight loss

A new study found that more than one-in-four adults worldwide may be eligible for GLP-1 use, with women and older individuals among the most eligible. The research emphasizes the need to prioritize global access to these medications, particularly in low- and middle-income countries where obesity rates are highest.

SourceMass General Brigham·JournalThe Lancet·TypeData/statistical analysis·DateJan 8, 2026

A new Japanese study investigates how tariff policies influence long-run economic growth

A new Japanese study uses a two-country model to investigate the impact of tariff policies on economic growth outcomes across countries. The researchers found that similar trade policies can lead to very different growth outcomes across countries, depending on a country's existing industrial structure.

SourceDoshisha University·JournalEconomic Modelling·TypeComputational simulation/modeling·DateJan 8, 2026

Optimized biochar use could cut China’s cropland nitrous oxide emissions by up to half

A study published in Biochar found that optimized biochar application could reduce China's cropland nitrous oxide emissions by as much as 50 percent. The researchers analyzed data from over a decade of field studies across China and identified optimal biochar strategies to deliver substantial climate benefits.

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalBiochar·TypeExperimental study·DateJan 8, 2026

Study shows federal safety metric inappropriately penalizes hospitals for lifesaving stroke procedures

A new UCLA study finds that the Patient Safety Indicator 04 (PSI 04) metric is fundamentally flawed when applied to emergency stroke care. The researchers argue that the metric incorrectly flags unavoidable complications of severe strokes, rather than problems with the procedure itself.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of NeuroInterventional Surgery·TypeData/statistical analysis·DateJan 8, 2026

What does cybersecurity look like in the quantum age?

A recent paper highlights the need for defense mechanisms covering software, programs, and physical components of quantum computing systems. Key findings include the risk of crosstalk, intellectual property theft, and lack of end-to-end protection, emphasizing the need for safeguarding quantum computers from ground up.

SourcePenn State·JournalProceedings of the IEEE·TypeCommentary/editorial·DateJan 8, 2026

Improving sleep isn’t enough: researchers highlight daytime function as key to assessing insomnia treatments

Researchers developed a smartphone-based assessment approach to detect improvements in daytime insomnia symptoms, detecting treatment effects more powerfully than traditional methods. The new method leverages real-time, multimethod assessment and shows potential for personalizing sleep medicine care.

SourceUniversity of Maryland School of Medicine·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateJan 8, 2026

University Hospitals Seidman Cancer Center researchers develop easy-to-use tool that can identify high- and low-risk metastatic prostate cancer patients earlier

Researchers at UH Seidman Cancer Center have developed a reliable tool to predict early biochemical response in metastatic hormone-sensitive prostate cancer patients. This framework enables clinicians to identify high-risk patients at diagnosis, guide early treatment discussions, and potentially improve patient outcomes.

SourceUniversity Hospitals Cleveland Medical Center·JournalNature Communications·DateJan 8, 2026

The places we make memories help us inscribe them

Researchers at Columbia University found that people form stronger memories when in familiar locations, as the brain creates a deeper and richer memory for events. The study also suggests that prior knowledge is crucial in learning and that neuro-imaging can identify gaps in knowledge that need to be repaired.

SourceColumbia University·JournalNature Human Behaviour·TypeExperimental study·DateJan 8, 2026

Unique protein signatures linked to ethnicity and changes in physical activity observed in new study

A new study has identified unique protein signatures linked to ethnicity and changes in physical activity, which may influence cardiometabolic health. The research found that South Asian individuals may face a higher risk of cardiometabolic disorders due to distinct immune, inflammatory, and metabolic pathways.

SourceUniversity of Leicester·JournalEBioMedicine·TypeData/statistical analysis·DateJan 8, 2026

UBCO innovation blocks nanoplastics release from landfill leachate

Researchers at UBC Okanagan developed a two-layer membrane filtration system that significantly reduces micro and nanoplastics in landfill leachate. The top layer uses chemical attraction and filtration to capture pollutants, while the lower layer repels remaining particles through electrostatic forces.

SourceUniversity of British Columbia Okanagan campus·JournalJournal of Environmental Management·TypeMeta-analysis·DateJan 8, 2026

New sensor to detect scopolamine

A new sensor developed by the Universitat Politècnica de València can quickly detect scopolamine, a substance commonly used in chemical submission crimes, with high sensitivity. The sensor uses a molecular cage to trap specific molecules and generates a fluorescent signal proportional to the amount of scopolamine present.

SourceUniversitat Politècnica de València·JournalAngewandte Chemie International Edition·DateJan 8, 2026

Why some entrepreneurs are happier than others – and it’s not because of money

A study of over 3,000 entrepreneurs in 18 European countries found that values related to independence, creativity, and novelty are linked to higher life satisfaction and lower psychological distress. In contrast, those motivated by financial success or status experienced lower life satisfaction and greater emotional strain.

SourceKing's College London·JournalJournal of Business Venturing·TypeData/statistical analysis·DateJan 8, 2026

What if ADHD risk isn’t fixed at birth, but shaped by how early environments interact with a child’s sensitivity?

A longitudinal study of 125 children found that early environmental factors can predict ADHD, with infants showing high motor activity benefiting from rich home environments. This sensitivity is linked to better cognitive functioning and fewer ADHD symptoms in later childhood.

SourceBen-Gurion University of the Negev·JournalInfant and Child Development·TypeObservational study·DateJan 8, 2026

Children’s Hospital of Philadelphia researchers develop novel approach for guiding immunotherapies toward treating “cold” tumor cells

Children's Hospital of Philadelphia researchers have developed a method to help cancer immunotherapies reach 'invisible' tumors. HLA-Shuttle is an engineered protein complex that restores antigen presentation in immunologically 'cold' neuroblastoma cells, identifying previously unknown targets across 30 genes linked to neuroblastoma.

SourceChildren's Hospital of Philadelphia·JournalScience Advances·TypeExperimental study·DateJan 8, 2026

AI approach takes optical system design from months to milliseconds

A research group at Penn State introduced a new, high-speed design process for nanoscopic materials used in advanced optical systems. The method uses large language models (LLMs) to predict how metasurfaces will influence light, bypassing traditional simulation processes that required extensive domain knowledge and time.

SourcePenn State·JournalNanophotonics·TypeExperimental study·DateJan 8, 2026

Shared genes may influence both artery calcification and bone density

A new study identifies shared genetic factors influencing both coronary artery calcification and bone mineral density, suggesting common underlying biology rather than a direct causal link. The findings highlight potential targets for interventions supporting both cardiovascular and skeletal health as people age.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalBone·TypeData/statistical analysis·DateJan 8, 2026

“Gifted word learner” dogs can pick up new words by overhearing their owners’ talk

A new study by Shany Dror and colleagues reveals that 'gifted word learner' dogs can learn new words by overhearing their owners' conversations, similar to 18-23-month-old children. These dogs demonstrate exceptional language abilities, mapping new words to objects even when they are not presented simultaneously.

Handheld ‘pocket microscope’ sees molecules directly -- no staining required

A new 'pocket microscope' technology enables direct molecular imaging with femtogram precision, transforming pathology workflows and opening new frontiers in space biology. The deep-ultraviolet ptychographic pocket-scope (DART) provides label-free spectroscopic contrast without external labels.