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Science News Archive 2026 - Page 90


Page 90 of 493

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

Researchers study a centaur transforming into a comet

Researchers using NASA's James Webb Space Telescope and Gemini Observatory study a distant icy object, Centaur 450P/LONEOS, as it awakens and releases gas and dust, behavior more commonly associated with comets. The study provides new insight into how centaurs evolve into active comets as they migrate inward through the solar system.

SourceUniversity of Central Florida·JournalPlanetary Science·TypeObservational study·DateSep 1, 2026

Department of Energy awards University of Houston-led team $2.88M to use AI to strengthen America’s critical mineral supply chain

Researchers aim to develop new magnets that reduce American reliance on supply-vulnerable foreign sources by finding alternatives to critical minerals. The UH-led team will use AI to design and manufacture next-generation permanent magnets, with the goal of surpassing industry-standard materials like neodymium iron boron.

SwRI-led modeling identifies new scenarios for Moon formation

Researchers have discovered that material strength and temperature can significantly impact the formation of the Moon. The study suggests that a Mars-sized object collided with Earth, but the simulations previously ignored material strength, which is now found to matter. The results imply a potential connection between the Moon's compo...

SourceSouthwest Research Institute·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateSep 1, 2026

Penn Nursing study: Youth suicide risk remains high in violent neighborhoods, despite post-pandemic recovery

A new study published in Pediatrics found that adolescent suicide risk remains elevated in high-violence neighborhoods even as overall post-pandemic shooting rates decline. The study analyzed over 71,000 primary care visits for Philadelphia-area teens and found that community violence continues to impact youth mental health.

Toxic metals above set limits found in 12% of children’s toys on the El Paso-Cd. Juárez border

Researchers found that 78% of children's toys in the El Paso-Ciudad Juárez region contain at least one toxic element, with nickel being the most common cause of allergic reactions. The study, led by the University of Texas at El Paso, highlights the need for harmonized safety standards and better labeling to protect children from poten...

SourceUniversity of Texas at El Paso·JournalEnvironmental Pollution·DateSep 1, 2026

New math tames GNSS chaos when signals go haywire

A new framework generalizes Gaussian success-rate bounds to a broad family of heavy-tailed distributions, preserving computational simplicity. This enables accurate characterization of robustness against realistic non-Gaussian disturbances in GNSS positioning, urban canyons, autonomous vehicles, and safety-critical applications.

End of free school meal program led to increased stress and hunger, poorer diets, and reduced focus, say teachers

Teachers in the Anchorage School District observed increased student hunger and stress, junk food consumption, and reduced focus after the universal free school meal program ended in 2022. The study, published in Journal of Nutrition Education and Behavior, found that teachers perceived no benefits to the program's termination.

SourceNew York University·JournalJournal of Nutrition Education and Behavior·TypeSurvey·DateSep 1, 2026

Elementary school teachers report increased student hunger and anxiety after universal free school meals ended

Elementary school teachers reported a significant increase in student hunger and anxiety after the federal universal free school meals policy ended. The study, published in the Journal of Nutrition Education and Behavior, found that the policy helped reduce student hunger and family stress, but its expiration was associated with decrea...

SourceElsevier·JournalJournal of Nutrition Education and Behavior·TypeObservational study·DateSep 1, 2026

Damaged red blood cells can trigger inflammation

Researchers at Lund University have identified a mechanism by which heme, released from damaged red blood cells, activates an inflammatory response. The kallikrein-kinin system pathway was found to be involved, leading to increased permeability and fluid leakage in surrounding tissues.

SourceLund University·JournalKidney International·TypeExperimental study·DateSep 1, 2026

AI’s eye on the tropics

A University of Miami-led study found that AI can provide valuable additional guidance for predicting tropical cyclone development in the Atlantic Ocean. The AI system offered higher probabilities of development at longer lead times and improved location forecasting, but its performance decreased at shorter lead times.

SourceUniversity of Miami·JournalWeather and Forecasting·TypeData/statistical analysis·DateSep 1, 2026

LED lets archaeologists see the past in a new light

Researchers from Aarhus University developed a low-cost multispectral imaging system that uses LEDs at 16 different wavelengths to reveal differences in materials. The system was tested at Sorte Muld and Fredbjerg, revealing new layers and changes in the fill that were difficult to distinguish in normal color photographs. This technolo...

SourceAarhus University·JournalJournal of Archaeological Science·DateSep 1, 2026

Breast density laws linked to higher ultrasound use after mammography

A new study found that laws requiring notification of dense breast tissue led to modest increases in follow-up imaging tests, while insurance mandates had a significant impact, increasing ultrasound use four times. This study examined the influence of notification laws and insurance coverage independently.

SourcePenn State·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 1, 2026

September 2026 issues of APA journals feature new research on treating substance use disorders, mood disorders, pediatric anxiety disorders, and more

The September 2026 issues of APA journals feature new research on treating substance use disorders, mood disorders, and pediatric anxiety disorders. Journal highlights include studies on the effects of parental social media use and the implementation of measurement-based care in mental health services.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateSep 1, 2026

New study sheds light on how motor control develops

Researchers at the University of Ottawa have identified key neural changes behind motor control in zebrafish, which could provide insights into human movement development. By studying electrical currents in nerve cells, the team found that changes in these currents shape the refinement of movement in growing zebrafish, allowing them to...

SourceUniversity of Ottawa·JournalJNeurosci·TypeExperimental study·DateSep 1, 2026

Integrated bioinformatic modeling of goniothalamin as a dual-target medicinal chemistry candidate against antibiotic-resistant Staphylococcus aureus and Escherichia coli

Researchers discovered goniothalamin's strong binding affinities to bacterial proteins agrA and ftsZ, indicating a potential dual-target mechanism. This could lead to a new class of antibacterial agents that reduce virulence and resist resistance.

SourceBentham Science Publishers·JournalThe Open Medicinal Chemistry Journal·DateSep 1, 2026

Investigating mobile gaming addiction and musculoskeletal pain: A cross-sectional study among medical students in Jordanian universities

A cross-sectional study among 364 medical students found that those with mobile gaming addiction experienced significantly more pain in their neck, upper back, elbows, and wrists. Elbow pain was particularly common, with addicted students reporting over four times the risk of experiencing it compared to non-addicted peers.

SourceBentham Science Publishers·JournalThe Open Public Health Journal·DateSep 1, 2026

Tumor-derived extracellular vesicles show promise for earlier detection of metastatic risk

Tumor-derived extracellular vesicles exhibit intrinsic organotropism and participate in establishing premetastatic niches, making them promising vehicles for targeted imaging probe delivery. However, current imaging approaches have limitations, including difficulty distinguishing between tumor-derived EVs and normal host cell-derived EVs.

SourceImpact Journals LLC·JournalOncotarget·TypeLiterature review·DateSep 1, 2026