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Science News Archive 2026 - Page 160


Page 160 of 504

Scientists’ biographies may demotivate, not inspire, children to study science

Research finds that bestselling children's science biographies often portray scientists' abilities as innate, discouraging young readers, especially girls and minority children. The study highlights the importance of growth mindset narratives in promoting motivation and accessibility in STEM fields.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·TypeContent analysis·DateJul 28, 2026

100% organic free-range egg production could have negative consequences for climate and nature - research

Research highlights trade-offs between animal welfare, environmental impact, and food production in the egg industry. Shifting to entirely free-range and organic methods may increase emissions by 60% and land occupation, while cage-free systems could require larger hen populations and increase environmental pressures.

SourceUniversity of Oxford·JournalRoyal Society Open Science·TypeComputational simulation/modeling·DateJul 28, 2026

Archaic human parents also had a hard time raising kids

Archaeic human parents likely had to provide constant parental care due to deformed head shapes in fossilized humans. Human babies are born less developed than other great apes, requiring specialized care, and this helps explain the origins of cooperative social behaviors.

SourceUniversity of Tokyo·JournalProceedings of the Royal Society B Biological Sciences·TypeImaging analysis·DateJul 28, 2026

Cellulose‑enabled hydrovoltaic energy generation: from molecular and materials design to device integration

Researchers review cellulose-enabled hydrovoltaic energy generators that combine intrinsic properties of natural polymer cellulose with emerging mechanisms to generate electricity. Cellulose-based systems achieve remarkable metrics in power density and efficiency across various categories.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 28, 2026

Cascaded broadband low‑frequency microwave absorption covering P‑ to C‑band in ultra‑thin metamaterials via synergistic local‑field and loss‑field enhancement

Researchers created a cascaded metasurface absorber composite that overcomes fundamental trade-offs in LF microwave absorption materials. The novel design achieves exceptional absorption across P- to C-bands at an ultra-thin thickness of 3.78 mm, with outstanding angular stability and stealth capability.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 28, 2026

Ancient shipwreck cargo reveals surprising global trade secrets of the 1600s

Researchers analysed stone blocks and bricks from the Dutch East India Company's ship Batavia, revealing the materials came from at least two different quarry areas in what is now Germany. The study used advanced geochemical techniques to trace the origin of the cargo, uncovering hidden details about global trade routes.

SourceCurtin University·JournalJournal of Archaeological Science Reports·TypeImaging analysis·DateJul 28, 2026

New study identifies behaviours influencing prescribing decisions for new medicines in neurodegenerative disease

A new pan-European study identified the psychological and contextual factors that shape decision-making among healthcare professionals. The findings provide important insights into how behaviour change frameworks could support the uptake of new treatments, with the strongest lever being to shift intention to prescribe.

SourceAston University·JournalPLOS One·TypeMeta-analysis·DateJul 28, 2026

Using a molecule as a quantum sensor

Researchers from the University of Waterloo developed a new quantum sensing technique using a molecule as a sensor, enabling precise imaging of single molecules. This technique has potential applications in drug discovery and structural biology.

SourceUniversity of Waterloo·JournalPhysical Review X·TypeExperimental study·DateJul 28, 2026

Linkage isomerism in COFs boosts photocatalytic hydrogen evolution 100-fold

Researchers unveil a powerful strategy to enhance photocatalytic hydrogen production by manipulating linkage isomerism within covalent organic frameworks (COFs). COF-DPPQ achieves a 100-fold increase in catalytic performance, optimizing internal electric field and carrier lifetime. The study provides a generalizable paradigm for develo...

Chinese Medical Journal Review highlights stable CircRNAs as non‑invasive biomarkers for cancer detection and therapy

Circulating circRNAs show high cell-type and tissue specificity, making them ideal for non-invasive cancer management. They can be detected in multiple body fluids and reflect treatment response, positioning them as functional drivers of therapy resistance.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeLiterature review·DateJul 28, 2026

Predicting disease through voice recordings and AI: experts establish standards for vocal biomarkers

Researchers have developed a consensus-based framework and definitions for vocal biomarkers to improve collaboration and validation of voice-derived indicators in health conditions such as Parkinson's, Alzheimer's, depression, heart failure, and type 2 diabetes. The framework provides a scientifically grounded vocabulary to support the...

SourceUniversity of South Florida (USF Health)·JournalDigital Biomarkers·DateJul 28, 2026

Wang to receive NSF CAREER Award

George Mason University Assistant Professor Xuan Wang will receive funding for his project on knowledge transfer in robot learning. He aims to develop efficient approaches that enable robots to reuse prior knowledge, supporting safer and more affordable robotic technologies in various industries.

New clinical trial shows importance of integrated early-life interventions to improve growth and neurodevelopment in babies born too small

A new clinical trial found that integrated early-life interventions significantly improved the growth and neurodevelopment of babies born too small. The study, conducted in India, showed a lower prevalence of underweight, stunting, and anemia among infants receiving the intervention.

SourceThe University of Bergen·JournalJAMA·TypeRandomized controlled/clinical trial·DateJul 28, 2026

Scientists repair damaged plastics at the molecular level, boosting recycling potential

Researchers at Tohoku University developed a method to restore the mechanical strength of degraded polybutylene terephthalate by repairing molecular chains with a chain extender. The technique recovers plastic tensile strength to nearly that of virgin material, enabling high-performance plastics to be reused instead of discarded.

SourceTohoku University·JournalComposites Part A Applied Science and Manufacturing·DateJul 28, 2026

Experimental immunotherapy may help patients with high-risk bladder cancer avoid bladder removal surgery

A new immunotherapy treatment has been shown to be effective in treating high-risk bladder cancer, allowing many patients to keep their bladder instead of having it surgically removed. The treatment, called cretostimogene grenadenorepvec, produced a complete response in 75% of patients, with most side effects being mild and temporary.

SourceMayo Clinic·JournalThe Lancet Oncology·DateJul 28, 2026

National Academy of Inventors and US Patent and Trademark Office announce five-year national initiative to strengthen America's innovation future

The National Academy of Inventors and US Patent and Trademark Office announce a five-year national initiative to expand intellectual property education, accelerate commercialization, and unite America's innovation ecosystem. The partnership aims to strengthen America's invention-to-impact pipeline by uniting research, IP, entrepreneurs...

Core2Edge: How tumor cells conquer the brain

A new glioblastoma model called Core2Edge has been developed to study the invasive front and direct assessment of new drug candidates in human tissue. The model combines glioblastoma organoids with human brain tissue, allowing for the tracking of tumor cell spread and the visualization of fine structures.

SourceUniversitatsklinikum Bonn·JournalNature Protocols·DateJul 28, 2026

Topline results from LiBBY trial show THC/CBD combination significantly reduces agitation for people with dementia at end of life

A Phase 2 clinical trial shows that a THC/CBD combination significantly reduces agitation in hospice-eligible people with dementia. The study, conducted across multiple US sites, achieved its primary and key secondary endpoints, demonstrating the efficacy of this treatment approach for end-of-life agitation.

Simple triage protocol cuts ER wait times without adding beds or staff, new study finds

A simple data-driven triage protocol has been developed to identify patients who can safely receive care in a seated treatment area, reducing emergency department length of stay by 11 minutes. The approach uses information already collected during triage and requires no additional staff or resources.

AI tool helps predict bowel cancer relapse risk

A new AI tool developed by La Trobe University researchers can analyze routine pathology slides to predict stage-two bowel cancer patients at risk of relapse. The study analyzed over 1600 pathology slides and validated the findings across 1220 patients in three independent cohorts.

SourceLa Trobe University·JournalGastroenterology·TypeRandomized controlled/clinical trial·DateJul 28, 2026

Lithuanian scientists propose a greener alternative for fire‑resistant concrete

Researchers at Kaunas University of Technology have developed a greener alternative for fire-resistant concrete using waste-based geopolymer mortars. These materials retain high compressive strength even after exposure to extreme heat, making them ideal for construction applications where high temperatures are present.

SourceKaunas University of Technology·JournalScientific Reports·TypeExperimental study·DateJul 28, 2026

SNU team develops “nanomace” catalyst with up to 14× higher greenhouse gas decomposition performance

The SNU team developed a new nanostructured catalyst, termed 'nanomace,' by chemically bonding ceria nanocubes and nanorods. The interface where the two crystal structures meet serves as a key active site, enhancing lattice oxygen activation and catalytic reactions.

SourceSeoul National University College of Engineering·JournalNature Communications·TypeExperimental study·DateJul 28, 2026

Children who miss preschool more likely to start school behind, major Curtin study finds

A Curtin University study found that children who attend preschool before starting school are significantly more likely to arrive ready to learn. The study, which analyzed over 123,000 Western Australian children, also showed that preschool attendance was associated with better developmental outcomes across every area of child developm...

SourceCurtin University·JournalJAMA Network Open·TypeMeta-analysis·DateJul 28, 2026

‘Rivers in the sky’ influence marine heatwaves

A new study by Duke University researchers found that atmospheric rivers contribute to marine heatwaves, with a strong association in winter months. The team's analysis of satellite data revealed that active atmospheric rivers often precede peak marine heatwave temperatures, suggesting a causal link.

SourceDuke University·JournalNature Communications·DateJul 28, 2026