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Science News Archive 2026 - Page 181


Page 181 of 504

Scientists detect invisible early signs of skin aging

Researchers at Hiroshima University have developed a new way to detect subtle, early-stage changes in human skin collagen using advanced optical imaging and chiroptical spectroscopy. The study reveals that the molecular organization and supramolecular chirality of dermal collagen collapses prior to visible fiber thinning or fragmentation.

PGK1 lactylation-driven self-reinforcing loop orchestrates glycolytic reprogramming in FSP1+ macrophages in liver fibrosis

Researchers identified a key driver of liver fibrosis progression: FSP1+ macrophages that activate PGK1 through lactylation. This self-reinforcing loop amplifies glycolytic signaling, promoting liver fibrosis. A cell penetrating peptide targeting PGK1 lactylation blocks fibrosis progression in preclinical models.

SourceResearch·JournalResearch·TypeNews article·DateJul 15, 2026

Sugar molecules help keep the brain’s electrical signals on track

Researchers discovered branched O-mannose glycans play a crucial role in maintaining nodes of Ranvier and efficient nerve signaling. The study found that these sugar structures help preserve the narrow architecture required for fast and reliable communication.

Reversible optical data storage and encryption enabled by phase-change and hydrogel integration

Researchers developed a new class of optical storage technology that combines phase-change materials with responsive hydrogels for full-color image multiplexing. The device offers robust rewritability and can be controlled using environmental conditions, enabling user-friendly and secure data encryption.

Bioinspired hierarchical hydrogel electrolyte for ultralong‑life flexible zinc‑ion batteries

Researchers have developed a novel hierarchical hydrogel electrolyte that balances mechanical robustness and ionic conductivity, enabling ultralong-life flexible zinc-ion batteries with impressive performance. The bioinspired design achieves exceptional ionic conductivity and accelerates Zn2+ desolvation kinetics.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateJul 15, 2026

SFU exceeds UN Race to Zero emissions target

SFU's significant reduction in greenhouse gas emissions is a result of decades of strategic energy management, infrastructure investment, and collaboration with external partners. The university's progress builds upon its commitment to resilience and sustainability, values reflected in its 'What's Next: The SFU Strategy'.

Saitama University researchers discover that a natural peptide aptamer switches between two target proteins depending on metal ions

A team of researchers from Saitama University has discovered a natural peptide aptamer called Calmodulin-binding peptide (CBP) that can selectively recognize two structurally distinct proteins, calmodulin and human midkine. CBP binds to calmodulin in the presence of calcium ions and to human midkine in the presence of sodium ions.

SourceSaitama University·JournalBiochemical and Biophysical Research Communications·TypeExperimental study·DateJul 15, 2026

How ions flow like a liquid through a solid crystal

A research team used a simple physical model to connect sublattice melting with cooperative and spatially heterogeneous ion transport, revealing a fundamental mechanism behind superionic conduction. The findings offer a unified explanation for this phenomenon, which could guide the design of next-generation solid-state batteries.

SourceThe University of Osaka·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateJul 15, 2026

Weight loss drugs could help with binge eating disorder

A systematic review and meta-analysis found that weight loss drugs can reduce key symptoms of binge eating disorder, including binge eating episodes, loss-of-control eating, and emotional eating. The study suggests that these medications could be an important part of treatment plans for people with binge eating disorder.

SourceUniversity College London·JournalEClinicalMedicine·TypeMeta-analysis·DateJul 15, 2026

KAIST develops robot that judges its surroundings and walks, runs, and jumps like an animal

KAIST develops robot that can autonomously choose gait strategy for its surroundings, switching between walking, running, jumping, and other locomotion skills. The team generated 15.5 hours of training data using computer simulations alone, enabling the robot to move quickly and stably in real outdoor environments.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalScience Robotics·TypeExperimental study·DateJul 15, 2026

New technology for identifying differences and conditions in culture media to support cell-culture-based biomanufacturing

Researchers developed an analytical technique to evaluate culture media quality by analyzing patterns of fluorescence from synthetic polymer probes. This technology detects quality differences in serum, stem cell, and microbial cultures with high precision, improving reproducibility.

SourceNational Institute of Advanced Industrial Science and Technology·JournalChemical Science·TypeExperimental study·DateJul 15, 2026

Engineered biochar could turn biomass waste into safer, more effective tools for cleaning wastewater

Researchers are engineering biochar-based composites to overcome limitations, such as insufficient adsorption capacity and limited selectivity for certain emerging pollutants. The new review highlights the importance of balancing treatment performance with environmental safety throughout the material's life cycle.

SourceShenyang Agricultural University Collaborative Journals·JournalSustainable Carbon Materials·TypeLiterature review·DateJul 15, 2026

ECOG-ACRIN ENDURANCE trial findings published in the New England Journal of Medicine provide the first randomized evidence on the optimal duration of lenalidomide maintenance for patients with newly diagnosed multiple myeloma

The ECOG-ACRIN ENDURANCE trial found that indefinite lenalidomide maintenance had no survival benefit and more toxicity compared to stopping treatment after 2 years in patients not undergoing a stem cell transplant. The study suggests that fixed duration treatment can significantly reduce healthcare costs.

SourceECOG-ACRIN Cancer Research Group·JournalNew England Journal of Medicine·DateJul 15, 2026

Immune cells use previously unknown pathway to eliminate AML

Scientists at MD Anderson Cancer Center have identified a previously unknown mechanism by which T cells attack and eliminate acute myeloid leukemia (AML) cells. The discovery reveals that AML cells use a CD64-dependent pathway to evade traditional MHC recognition, potentially explaining why AML is sensitive to immune-based treatments.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalProceedings of the National Academy of Sciences·DateJul 15, 2026

How do we produce more future leaders for the nation? Change how young people think about leadership

A pair of studies by NYU psychology researchers found that teaching leadership is not an innate trait and encouraging diverse mental representations of successful leaders can significantly increase teens' sense of belonging in leadership roles. By changing young people's views on leadership, the research suggests strengthening ambition...

SourceNew York University·JournalSelf and Identity·TypeExperimental study·DateJul 15, 2026

Study finds how long someone spends online matters, (but also what happens to them there)

A study found that college students who spent more time online and experienced online harassment were more likely to report suicidal thoughts. Cisgender men showed the strongest link between time spent online and suicidal thoughts, while online harassment was linked to higher risk across all gender groups.

SourceBoston University School of Medicine·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateJul 15, 2026

Rare cervical tumor highlights importance of accurate diagnosis in women with persistent menorrhagia and pelvic pain

A rare case report highlights the challenges of diagnosing cervical angioleiomyoma, a benign tumor presenting symptoms similar to those of common gynecological conditions. The study describes a successful surgical excision and excellent clinical outcome for a young woman with persistent heavy menstrual bleeding and pelvic pain.

SourceImpact Journals LLC·JournalOncoscience·DateJul 15, 2026

Himalayan forests: A dual strategy for carbon capture

New research reveals altitude-dependent carbon storage mechanisms in diverse forest ecosystems. High-altitude conifer forests excel at storing carbon in biomass, while lower-elevation mixed broadleaf forests stabilize soil carbon. Effective forest management requires altitude-specific approaches to conserve biomass and enhance soil org...

SourceBiochar Editorial Office, Shenyang Agricultural University·JournalCarbon Research·TypeExperimental study·DateJul 15, 2026

Research explains how nucleolus sub-compartments drive ribosome assembly

Researchers at St. Jude Children's Research Hospital discovered that smaller sub-compartments within the nucleolus form to finish the final steps of ribosome assembly. These sub-compartments lock major ribosome building blocks together until they are assembled, preventing a key protein from associating with them prematurely.

SourceSt. Jude Children's Research Hospital·JournalMolecular Cell·TypeExperimental study·DateJul 15, 2026