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Science News Archive 2026 - Page 154


Page 154 of 504

Rapeseed waste becomes active packaging for fresher food

Researchers develop biodegradable film using rapeseed-processing residues, combining chitosan with phenolic extracts and silver nanoparticles to protect fresh food from moisture, oxygen, and microorganisms. The film showed improved structural durability, active preservation, and rapid environmental degradation.

SourceZhejiang University·JournalFood Quality and Safety·DateJul 31, 2026

Can AI become a trusted assistant for pathologists?

The article highlights the need for AI tools to provide interpretable and reportable results, with a focus on improving turnaround time, diagnostic consistency, and clinical decision-making. While AI is unlikely to replace pathologists, it can help convert tissue morphology into actionable evidence for better patient care

SourceScience China Press·JournalScience Bulletin·DateJul 31, 2026

Trends and Factors in Nursing Home Closures

US nursing homes have seen a significant increase in closures between 1985 and 2025, with changes in ownership and capacity reconfiguration being more common than permanent facility closure. The study highlights the need for policy and oversight considerations that take into account ownership transitions and capacity changes.

SourceJAMA Network·JournalJAMA Health Forum·DateJul 31, 2026

Researchers investigate case of soft-tick borne relapsing fever in Austin area

A likely case of soft tick-borne relapsing fever was reported in an Austin resident, who experienced recurring high fevers and symptoms before finding an infected tick. Researchers confirmed the presence of Borrelia turicatae bacteria and emphasized the need for greater awareness and surveillance of tick populations in urban areas.

SourceBaylor College of Medicine·JournalOpen Forum Infectious Diseases·TypeCase study·DateJul 31, 2026

Indigenous territory maintains ecological stability amid agricultural expansion in the Brazilian savanna

A recent study reveals that the Pimentel Barbosa Indigenous Territory, home to the Xavante ethnic group, has maintained its environmental configuration amidst agricultural expansion and deforestation. The area, dominated by Cerrado vegetation, has been preserved despite surrounding areas being converted to soybean farming and livestock...

A study by the University of Granada links exposure to fungicides and insecticides to changes in the age of menarche

Researchers found that higher concentrations of a fungicide residue were associated with an earlier onset of the first period, while the presence of another compound derived from the insecticide chlorpyrifos was linked to a delayed onset. This study underscores the importance of endocrine disruptors in children's health and the need fo...

SourceUniversity of Granada·JournalEnvironmental Research·TypeObservational study·DateJul 31, 2026

Article collection on Additive Manufacturing

This collection features articles on Additive Manufacturing published in Smart Materials in Manufacturing. Key findings include biodegradability, biocompatibility, antibacterial properties, fatigue resistance, radiation shielding, and mechanical properties of various additively manufactured materials.

SourceKeAi Communications Co., Ltd.·JournalSmart Materials in Manufacturing·DateJul 31, 2026

A cooperative approach to reproductive success

Researchers explore the widespread occurrence of sperm conjugation across arthropods, a coordinated team effort that improves reproductive success. The study reveals how collective behavior influences fertility and opens new avenues for pest control by disrupting reproduction in harmful species.

SourceSyracuse University·JournalNature Communications·DateJul 31, 2026

Study detects, for the first time in Brazil, bacteria that cause a serious disease in farmed fish

For the first time in Brazil, scientists have detected bacteria that cause columnaris disease, a serious disease in farmed fish. The study found that six out of eleven isolated strains were of the Flavobacterium oreochromis species, infecting native Brazilian species such as tambaqui, pacu, and Amazon spotted catfish.

Scientists uncover how muscles preserve their repair cells

Scientists have discovered that TRF2, a protein previously known for protecting chromosome ends, plays a crucial role in preserving the identity of muscle stem cells and enabling their regenerative abilities. This new understanding may lead to the development of therapeutic strategies for muscular dystrophy and cancer research.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Advances·TypeExperimental study·DateJul 31, 2026

Intermolecular asymmetric dearomative photocycloaddition of (benzo)furans with excited alkenes via cage-confined catalysis

A research team developed a method for intermolecular asymmetric dearomatizing photocycloaddition using chiral metal-organic cages, enabling precise control over regioselectivity, diastereoselectivity, and enantioselectivity. The reaction exhibited broad substrate generality and high yields.

Why smaller crumpled sheets carry larger loads

Researchers found that smaller crumpled sheets exhibit higher load-bearing capacity than larger ones, with denser internal ridge networks playing a key role. The team identified a universal evolution pathway governing the formation of ridges and junctions under compression.

SourceScience China Press·JournalNational Science Review·TypeComputational simulation/modeling·DateJul 30, 2026

Ancient smallpox genomes reveal how European colonisation brought the disease to the Americas

Researchers recovered and analyzed ancient viral DNA from a local community in northern Chile, revealing the strongest direct evidence linking European colonization to the introduction of smallpox to the Americas. The study shows that smallpox evolved in a way that allowed it to spread successfully with minimal adaptation.

SourceTrinity College Dublin·JournalScience·TypeExperimental study·DateJul 30, 2026