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Science News Archive September 2026 - Page 51


Page 51 of 54

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

Widely-used back braces lack strong evidence for chronic low back pain

A new Cochrane review of 8 randomized controlled trials involving over 500 adults found little to no benefit from widely-used back braces in managing chronic low back pain. The research suggested that the use of lumbar supports may be more common in lower-income countries where active treatment alternatives are less accessible.

SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateSep 1, 2026

KAIST skin-conformable micro-LED mask boosts skin rejuvenation, brightening, and synergistic benefits with polynucleotide (PN) injections

A KAIST-developed micro-LED mask boosts skin rejuvenation and brightening through close skin contact, while PN injections provide synergistic benefits for skin regeneration and recovery. The mask achieves 340% greater improvement in deep skin elasticity than conventional LED masks.

Breathing without brakes

University of Connecticut researchers found that Rett syndrome symptoms are caused by a lack of dopamine in the carotid body, leading to unstable breathing. This discovery may lead to new treatments for Rett syndrome and other diseases involving dopamine imbalance.

SourceUniversity of Connecticut·JournalCurrent Biology·TypeExperimental study·DateSep 1, 2026

Human mobility emerges as powerful lever for decarbonising wastewater treatment, study finds

Researchers found that tracking population movements using mobile location data can significantly cut emissions without expensive infrastructure upgrades. The study developed a new metric to measure treatment-inflow alignment, revealing that population dynamics can inform operational strategies to reduce emissions.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateSep 1, 2026