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Science News Archive 2026 - Page 89


Page 89 of 493

High oxygen pressure based chemical avenue enables ultra-effectiveness in the growth of Eu-doped infinite layer nickelates showing RE-4f related quantum competition between high-Tc and reentrant superconductivity

Researchers created Eu-doped infinite-layer nickelates using high oxygen pressure, revealing robust high-Tc superconductivity and reentrant superconductivity in both underdoped and overdoped regions. Rare-earth substitution provided an additional control knob, strengthening the superconducting state and enhancing pairing.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateSep 2, 2026

Hydrodynamics shapes life in the roof of the world’s rivers

A new study reveals that hydrodynamic intensity, not water temperature, is the primary driver of macroinvertebrate biodiversity and community assembly in high-altitude alpine rivers. The study found that taxa richness consistently followed a unimodal pattern to hydrodynamic intensity, peaking under moderate hydrodynamic intensity.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateSep 2, 2026

AI-designed proteins enable a new generation of RNA transporters

Researchers at Helmholtz Munich developed Synthetic Transfer Vehicles (STVs), an entirely new class of RNA transporters. STV-C8 is the most efficient candidate, transporting RNA far more efficiently than traditional lipid nanoparticles. In animal models, STV-C8 demonstrates effective delivery and expression of RNA in a living organism.

An explainable AI framework for scientific discovery and high-stakes applications

A new AI framework, Perspective, provides a structured approach to explaining complex patterns in AI predictions, enabling researchers to test hypotheses and improve designs. By revealing the underlying relationships, XAI can support discovery, optimisation, and certification for AI in high-stakes fields.

SourceNational University of Singapore College of Design and Engineering·JournalNature Communications·TypeExperimental study·DateSep 2, 2026

Exotic pines in the Southern Hemisphere grow faster and are more drought-resistant, according to a new study in Nature

A new study challenges the idea that plants cannot grow rapidly while tolerating water stress, finding exotic conifers in the Southern Hemisphere grow up to four times faster and are more resistant to drought. Carbon reserves and absence of natural enemies in the Southern Hemisphere may be key factors contributing to this advantage.

SourceInstituto de Ecologia y Biodiversidad·JournalNature·TypeObservational study·DateSep 2, 2026

Serial ketamine infusions for treatment-resistant bipolar depression

Serial ketamine infusions have been found to be well-tolerated and significantly effective in treating treatment-resistant bipolar depression, with antidepressant effects comparable to midazolam. The study's results provide promising hope for patients struggling with this condition, highlighting ketamine as a potential therapeutic option.

SourceJAMA Network·JournalJAMA Psychiatry·DateSep 2, 2026

Electric fish keep from blinding themselves with these brain cells

Researchers mapped the brain cells in the electrosensory lobe of African weakly electric fish, revealing a balance between fast and slow changes to cell connections. This balance allows the fish to filter out electrical interference and continually learn and adapt, shedding light on how biological brains learn throughout life.

SourceThe Zuckerman Institute at Columbia University·JournalNature·TypeExperimental study·DateSep 2, 2026

Personality pairing improves human-AI collaboration

A new study from MIT Sloan School of Management identifies the most effective ways businesses can use and benefit from AI personalization. Researchers found that specific pairings of human and AI personalities can significantly improve ad quality and performance, with text quality increasing click-through rates and decreasing costs per...

SourceMIT Sloan School of Management·JournalProceedings of the National Academy of Sciences·TypeRandomized controlled/clinical trial·DateSep 2, 2026

Bovine stem cells offer new approach to future cultivated steak research

Researchers at EMBL Barcelona have developed a method to grow self-organising bovine tissues containing muscle, nerve, and blood vessel cells from bovine embryonic stem cells. This breakthrough provides a powerful model for understanding muscle development and tissue engineering, and lays important groundwork for building more complex ...

SourceEuropean Molecular Biology Laboratory·JournalNature Communications·DateSep 2, 2026

Why some stroke patients fare better than others

A new study from the University of Colorado Boulder reveals how the brain's defense mechanism can backfire, forming micro-clots that damage tissue after the original clot is gone. This phenomenon, known as no reflow, affects up to 50% of stroke patients and can lead to long-term disability or death.

SourceUniversity of Colorado at Boulder·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 2, 2026

Mental health conditions after trauma linked to higher cardiovascular risk

Research suggests that mental health conditions, including PTSD, substance abuse, and depression, can increase the risk of future cardiovascular risks such as heart attacks, strokes, and cardiovascular death. Alcohol abuse was found to be the top psychiatric predictor of serious heart and brain conditions for both men and women.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateSep 2, 2026

Japanese scientists develop heart-in-a-dish model of heart relaxation failure

Researchers have developed a human engineered heart tissue model of diastolic heart failure, enabling treatment testing with SGLT2 inhibitors, which partially prevented disease development. The model demonstrated anti-inflammatory effects of SGLT2i, improving ion exchanger function and preventing accumulation of ions in tissues.

SourceFujita Health University·JournalCell Stem Cell·TypeExperimental study·DateSep 2, 2026

Adjuvant immunotherapy shows no survival benefit for NSCLC patients achieving pCR after neoadjuvant treatment

A real-world observational study found no significant survival benefit from post-surgery immunotherapy in NSCLC patients with pathological complete response after neoadjuvant chemoimmunotherapy. The study suggests that these patients may already derive the maximum benefit from neoadjuvant therapy alone.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalChinese Medical Journal·TypeObservational study·DateSep 2, 2026

Check for copycat bias in medical AI

A scoping review found that only 77 studies validating 52 medical AI products reported demographic data, highlighting the need for more transparent reporting to confirm safe and unbiased performance. The review also showed that performance reporting for demographic subgroups is inadequate, posing a risk to patient care and outcomes.

SourceOsaka Metropolitan University·JournalEuropean Radiology·TypeSystematic review·DateSep 2, 2026

Light-driven molecular reorientation for large-scale photonic in-memory computing

A new platform using liquid-crystal Poincaré-sphere-connected diffractive neural networks enables large-scale photonic in-memory computing with minimal data-movement overheads and ultralow static power. It achieves a 100,000-fold improvement in memory capacity over state-of-the-art platforms.

Multifunctional frequency modulated continuous wave LiDAR for simultaneous 3D imaging and multi-parameter sensing

A new LiDAR system enables simultaneous 3D imaging and multi-parameter sensing for electric vehicle safety. The system accurately measures temperature, gas concentrations, and liquid density, and has potential applications in new energy vehicles and spacecraft.

Engineered thickness-gradient electrolytes resolve current and thermal imbalances in solid oxide fuel cells

Researchers developed a thickness-gradient electrolyte to homogenize current distribution in solid oxide fuel cells, reducing current density deviation by up to 80% and improving durability. The electrolyte's layered structure boosts electrochemical reaction rates while suppressing excessive local current.

SourceShanghai Jiao Tong University Journal Center·JournalENGINEERING Energy·TypeNews article·DateSep 1, 2026

Musicians’ brains stay one step ahead, study finds

Researchers found that musicians can predict what happens next in movement sequences faster than non-musicians. Visual distractions can disrupt new motor memories, affecting practice sessions and skill learning, the study suggests. The findings have implications for rehabilitation, sports training, and music education.

SourceEdith Cowan University·JournalPsychological Research·TypeObservational study·DateSep 1, 2026

New method puts a twist on creating efficient micromixers

Researchers at Tohoku University have developed a new method for creating efficient micromixers inside polymer fibers, enabling rapid mixing of minute amounts of liquid. The twisted microchannels fabricated using this method promote mixing even at low Reynolds numbers, making it suitable for various applications.

SourceTohoku University·JournalACS Applied Materials & Interfaces·DateSep 1, 2026

Storytelling apes: Are you sitting comfortably….

Researchers propose that fireside storytelling was critical to the evolution of sophisticated language, allowing humans to extend social time and create a deep sense of social connection. The unique properties of firelight, including its flickering and infra-red emission, may have played a key role in this process.

SourceUniversity of St. Andrews·TypeObservational study·DateSep 1, 2026