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Science News for September 22, 2026


Setting a "tight dragnet" for terahertz waves: Heterogeneous interface engineering and 3D-printed metastructures enable 68.3 dB high-efficiency shielding

Researchers developed a heat-venting ceramic metastructure with high terahertz shielding efficiency, combining material modification and structural design. The metastructure exhibited multifunctional characteristics, including hydrophobic and antifouling surfaces and excellent heat dissipation capabilities.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateSep 22, 2026

HKU and BNU astrophysicists use wave simulations to open a new window on dark matter

Researchers from HKU and BNU used wave simulations to test the effects of ultralight dark matter on gravitationally lensed images. The simulations reproduced observed image positions more closely than common models, suggesting gravitationally lensed systems could be used to test ultralight-dark-matter models.

SourceThe University of Hong Kong·JournalThe Astrophysical Journal Letters·TypeObservational study·DateSep 22, 2026

Different spider lineages, same funnel web: genomic clues to behavioral convergence

A recent study found that spiders from different lineages construct similar funnel-shaped webs, despite diverging hundreds of millions of years ago. Genomic analysis identified genes involved in neural regulation, sensory processing, and motor control, suggesting that complex behaviors can evolve repeatedly in distantly related lineages.

SourceInstitute of Botany, Chinese Academy of Sciences·JournalJournal of Systematics and Evolution·DateSep 22, 2026

Plant turnover and body size shape soil nematode diversity across landscapes

A new study reveals that plant community turnover and nematode body width shape soil nematode diversity across different spatial scales. Nematode diversity consistently increases with plant β-diversity, emphasizing the need to maintain a mosaic of plant communities to safeguard hidden biodiversity.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 22, 2026

HKU, LIGHTSPEED STUDIOS, and Tencent WeTech Academy conclude third year of “AI Adventures: When AI Meets Games with Tencent” introducing AI tools with traditional Chinese cultural aesthetics to an expanded international cohort

The third year of 'AI Adventures: When AI Meets Games with Tencent' concludes with a more diverse cohort of students from around the world, exploring AI tools with traditional Chinese cultural elements. The programme offers students a layered understanding of AI, placing them in direct contact with industry knowledge and academic persp...

HKU Business School launches the first wealth management academy nurturing future leaders and strengthening Hong Kong’s global leadership

The HKU Business School's Wealth Management Academy aims to connect policy makers, industry, academics, and research to nurture the next generation of industry leaders. The academy will focus on thought leadership, talent development, and industry engagement to reinforce Hong Kong's position as a leading global wealth management centre.

A humidity-sensitive memristor brings touch-free neuromorphic computing closer to reality

Researchers develop humidity-sensitive memristor that mimics brain-like synaptic functions without physical contact, enabling artificial sensory systems to perceive environmental humidity and process information simultaneously. The device demonstrates analog resistive switching with tunable resistance states under varying humidity leve...

SourceKeAi Communications Co., Ltd.·JournaleScience·DateSep 22, 2026

Time-resolved microwave Rayleigh scattering diagnostics of electron density in plasma generated by detonation of microscale explosive charges

A team of researchers developed a microwave Rayleigh scattering diagnostic system to measure electron density in microscale explosive plasma. The system provides a rapid and non-intrusive approach for time-resolved diagnostics, overcoming limitations of conventional optical diagnostics and charge-probe techniques.

SourceKeAi Communications Co., Ltd.·JournalEnergetic Materials Frontiers·DateSep 22, 2026

Broadband-NIR luminescent MgNb2O6:Cr3+ transparent glass ceramics fabricated by co-melting and controlled crystallization

Researchers have developed Cr3+-doped MgNb2O6 transparent glass ceramics through co-melting and controlled crystallization, exhibiting high transmittance and thermal quenching resistance. The resulting glass-ceramics emit broadband NIR light with a full width at half maximum of 210 nm, making them promising for applications such as nig...

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateSep 22, 2026

Engineering defects in metal-organic frameworks boosts conversion of biomass sugars into lactic acid

Researchers have developed a defect-engineered metal-organic framework catalyst that converts glucose into lactic acid with substantially improved efficiency. The catalyst showed activity toward raw biomass feedstocks, producing a 62.8% lactic acid yield at 170°C after four hours when corn cobs were used directly as a biomass feedstock.

SourceShenyang Agricultural University Collaborative Journals·JournalSustainable Carbon Materials·TypeExperimental study·DateSep 22, 2026

Microplastics can affect the next generation without being passed directly from mother to offspring

A new review highlights the need for stronger evidence before claiming microplastics affect aquatic offspring through maternal transfer. The study proposes an evidence classification framework to distinguish true maternal particle transfer from intergenerational and transgenerational toxicity.

SourceShenyang Agricultural University Collaborative Journals·JournalNew Contaminants·TypeLiterature review·DateSep 22, 2026

Babies born to single mothers by choice have birth outcomes comparable to average

A UCL-led study found that babies born to single mothers by choice have similar birth outcomes to babies of partnered mothers who had conceived naturally. Single mothers by choice were also less likely to have low birth weight or be born pre-term compared to single mothers who conceived naturally.

SourceUniversity College London·JournalInternational Journal of Epidemiology·TypeObservational study·DateSep 22, 2026

KAIST finds a way to redirect cell fate with just a single stimulus

A Korean research team has developed NUDGE, a foundational technology that redirects cell fate in a desired direction through a minimal, temporary intervention. The approach harnesses the gene regulatory dynamics already present within cells, allowing for a single temporary stimulus to guide a cell to a desired state. NUDGE's technolog...

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalProceedings of the National Academy of Sciences·DateSep 22, 2026

Higher UPF intake linked to heightened risk of multiple chronic health issues + death

A pooled data analysis of 51 prospective cohort studies found that higher ultra-processed food (UPF) intake is associated with greater risks of multiple chronic health issues, including cardiovascular events, cancer, obesity, metabolic syndrome/diabetes, and death. Consuming extra 100g of UPFs correspondsingly increases risks.

SourceBMJ Group·JournalFamily Medicine and Community Health·TypeMeta-analysis·DateSep 22, 2026

A shorter, better-tolerated treatment for chagas disease is possible

A 30-day course of benznidazole taken once a day has been shown to significantly reduce side effects and improve treatment adherence for people with chronic chagas disease. The treatment, which is less toxic and easier to follow than the current standard regimen, was found to be non-inferior to the 60-day standard regimen.

SourceUniversity of Texas at El Paso·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateSep 22, 2026

A shorter, better-tolerated treatment for chagas disease is possible

A new treatment for chagas disease has been found to be safer and more practical with once-daily dosing, reducing side effects by nearly 40% and improving treatment adherence. The 30-day benznidazole regimen is as effective as the standard 60-day treatment and has the potential to increase treatment completion rates.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateSep 22, 2026

Cancer incidence remains higher in people with type 2 diabetes, with the gap widening in recent years

A nationwide study in Denmark found that cancer incidence is 12% higher among men with type 2 diabetes and 22% higher among women with type 2 diabetes compared to those without diabetes. Obesity-related cancers, such as colorectal and postmenopausal breast cancer, are particularly prevalent among people with type 2 diabetes.

Can a species evolve fast enough to avoid extinction under a changing climate?

A new study by the Woods Hole Oceanographic Institution found that climate change may be more challenging for species to adapt to than previously thought, a new study suggests. The study of black-browed albatrosses found that limiting greenhouse gas emissions can improve the species' chances of survival, reducing projected extinction p...

SourceWoods Hole Oceanographic Institution·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateSep 22, 2026

Target identified in treatment of neuroHIV

A new study by UC Riverside scientists has identified MAPK14, a brain protein, as the driving force behind neuroHIV damage, which causes dementia, neuropathy, and memory problems. By targeting this protein, researchers hope to develop a treatment for neuroHIV, a condition affecting millions worldwide.

SourceUniversity of California - Riverside·JournalBrain Behavior and Immunity·TypeExperimental study·DateSep 22, 2026

The brain on the edge of chaos. What keeps our vision under control?

Researchers developed a model of the primary visual cortex, introducing feedback mechanisms to constrain chaos and reduce neural activity variability. The model showed a 93 percent reduction in variability, allowing the brain to remain flexible while reliably processing visual information.

SourceInstitute of Physical Chemistry of the Polish Academy of Sciences·JournalJournal of Computational Neuroscience·TypeExperimental study·DateSep 22, 2026

When danger is about, mice look to their friends

Researchers found that mice moved closer to a familiar companion when hearing a warning signal, but not with a stranger. This suggests a brain circuit that links social memory to threat response, with the hippocampus acting as a gatekeeper for familiar interactions.

SourceVirginia Tech·JournalNeuropsychopharmacology·TypeExperimental study·DateSep 22, 2026

FIU study finds brain differences linked to obesity risk in preschoolers

A new study from Florida International University found that preschoolers with a higher body mass index (BMI) showed differences in brain regions involved in reward, taste, and hunger. The study suggests that the relationship between obesity risk and brain development may begin years earlier than previously thought.

SourceFlorida International University·JournalScientific Reports·TypeObservational study·DateSep 22, 2026

Boosting cancer screenings in high-risk groups

Researchers at Thomas Jefferson University found that women with high smoking histories and previous cancer diagnoses were more likely to be overdue for breast cancer screening. Integrating a simple reminder into lung cancer screening programs can address the 'critical gap in preventive care', increasing adherence to recommended screen...

Pitt prototype puts potholes on notice

A startup collaboration between Silly Surfacing and the University of Pittsburgh's IDEA Lab has led to the development of a pothole-filling robot, utilizing 3D scanning, mapping, and computer vision to repair road damage. The system uses a time-of-flight camera and can fill a pothole at full scale.

AI as a tool in flavor research

Researchers developed an AI-based method to predict bitterness of peptides, enabling de novo design of bitter peptides for improved flavor control. The method used a combination of a protein language model and an artificial neural network to analyze structural data, resulting in the identification of new bitter-tasting peptides.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·Journalnpj Science of Food·TypeComputational simulation/modeling·DateSep 22, 2026

SKKU research team LED by professor Inki Kim develops ultra-sensitive nanoplasmonic biochip housing Parkinson's patient-derived "Mini-brain"

A research team led by Professor Inki Kim has developed an ultra-sensitive nanoplasmonic biochip that verifies the efficacy of Parkinson's disease treatments in real time. The technology combines a stem cell-derived 'mini-brain' with a nanoplasmonic sensor to measure dopamine levels without damaging the tissue.

From swarming bacteria to tissue cells, living matter breaks classic physical rules of motion, BGU study finds

Living matter breaks symmetry when cellular flows form and break down collective patterns, challenging conventional liquid-crystal physics. The researchers developed an active 'nemato-polar' model, introducing polar self-propulsion into a nematically ordered system, which spontaneously creates a permanent spiral trajectory.

SourceBen-Gurion University of the Negev·JournalNature Physics·TypeExperimental study·DateSep 22, 2026

Exploring land use in mining

A new satellite-based tool, SHABA, analyzes spatial and temporal vegetational dynamics to detect changes in vegetation around mining sites. The tool, developed by a research team at Helmholtz-Zentrum Dresden-Rossendorf, has the potential to quantify the global environmental impact of mining.

SourceHelmholtz-Zentrum Dresden-Rossendorf·JournalISPRS Journal of Photogrammetry and Remote Sensing·TypeExperimental study·DateSep 22, 2026

Infectious disease epidemics are associated with global losses in human resources for health, with low- and middle-income countries impacted relatively more, according to analysis over 20 years and 194 countries

Analysis of 20 years and 194 countries reveals epidemic disasters disproportionately affect health workforce equality in low- and middle-income countries. Global losses in human resources for health are estimated due to infectious disease epidemics, with significant impacts on healthcare systems.

SourcePLOS·JournalPLOS Medicine·TypeComputational simulation/modeling·DateSep 22, 2026

Circuit-model blind quantum computation with key decoupling

A key-decoupled circuit-model blind quantum computation protocol enhances privacy protection in delegated quantum computing while reducing operational burden. The protocol uses independent encryption and decryption keys to conceal the target operation within its Pauli equivalence class.

SourceELSP·JournalQuantum Research·TypeExperimental study·DateSep 22, 2026

Preventive tuberculosis treatment wanes after one year in high-burden countries, but lasts for at least 8 to 13 years in low- and medium-burden countries

Researchers found strong initial protection from TB preventive treatment (TPT) in 24 countries, but long-term protection varied depending on TB disease burden. In high-burden settings, protection waned after just one year, while in low- and medium-burden settings, it lasted at least 8 and 13 years, respectively.

SourceBoston University School of Public Health·JournalThe Lancet Respiratory Medicine·TypeMeta-analysis·DateSep 22, 2026

FDA approves first gene therapy treatment for Sanfilippo syndrome type A, developed at the Abigail Wexner Research Institute at Nationwide Children’s Hospital

The FDA approved FAYUVI, a gene therapy treatment for pediatric patients with Sanfilippo Syndrome Type A, following years of research at the Abigail Wexner Research Institute. The treatment, developed by Nationwide Children's Hospital, is the fourth gene therapy to gain FDA approval from the institution.

Behavioral problems in trauma-exposed youth linked to later smoking, drug and alcohol use and poor diet

Experiencing childhood trauma increases likelihood of smoking, substance use, and unhealthy eating habits due to behavioural problems in adolescence. Early interventions addressing these mental health difficulties may reduce long-term physical health consequences of childhood trauma.

SourceUniversity of Bath·JournalJournal of Child Psychology and Psychiatry·TypeData/statistical analysis·DateSep 22, 2026

EdUHK scholar co-authors meta-analysis study: Digital textbooks significantly boost students’ intrinsic learning motivation

A meta-analysis of 27 studies confirms that digital textbooks (DTs) significantly enhance students' intrinsic learning motivation compared to traditional paper textbooks. DTs' accessibility, multimodal features, and interactive tools effectively meet students' core psychological needs, fostering deeper engagement and understanding.

SourceThe Education University of Hong Kong·JournalJournal of Computer Assisted Learning·TypeMeta-analysis·DateSep 22, 2026

Injectable nanoparticles make blind retinas respond to light

A team of researchers has developed nanoparticles that can activate nerve cells in degenerated retinas, potentially leading to a new type of retinal prosthesis. The nanoparticles, made from graphitic carbon nitride, trigger electrical and chemical processes that activate nerve cells and prompt signals towards the brain.

SourceAarhus University·JournalNature Biomedical Engineering·DateSep 22, 2026

Waist-to-height ratio as a practical screening tool for pediatric MASLD across diverse populations and genetic backgrounds

A new study suggests that waist-to-height ratio (WHtR) is a reliable screening tool for pediatric metabolic steatotic liver disease (MASLD), with a threshold of 0.48 performing well across most ethnic groups. Genetic risk scores added little benefit, indicating that a simple tape measure may suffice for initial screening.

SourceZhejiang University·JournalWorld Journal of Pediatrics·DateSep 22, 2026

“Scan the map first, then zoom in”: DGIST develops radar technology for autonomous robots that reduces computational load by 88%

Researchers at DGIST developed Adaptive Grid-Refinement MUSIC technology to reduce computational load for high-resolution angle estimation in autonomous robots. The technology achieves a 88% reduction in unnecessary search computations while maintaining detection performance, making it suitable for real-world applications.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalJournal of Electrical Engineering and Technology·DateSep 22, 2026

Researchers uncover dual role of B7-H3 in tumor immune suppression

Researchers identified a previously unknown pathway that prostate tumors leverage to suppress the immune system, reshaping the tumor microenvironment to resist treatment. Combining B7-H3-targeted therapy with MEK inhibition improved antitumor responses and prolonged survival in preclinical models of castration-resistant prostate cancer.

Emory Goizueta Brain Health Institute part of nationwide NIH study on links between environmental factors and Alzheimer's disease

The Neighborhoods Study, a nationwide NIH-funded research initiative, investigates the relationship between social and environmental factors and Alzheimer's disease risk. Emory Goizueta Brain Health Institute is part of the study, which aims to understand how environmental exposures influence brain health and dementia risk.

The secret to a perfect crystal may be an extra turn

Researchers have developed a strategy to eliminate directional bias in magnetic particle assembly, using a slight rotation of the magnetic field beyond 360 degrees. This allows for isotropic interactions, identical in every direction, enabling the formation of uniform crystalline materials.

SourceRice University·JournalPhysical Review Research·DateSep 22, 2026

High speed, low light conditions tied to unbuckled driving

A new study by the University of Pennsylvania School of Medicine found that seatbelt usage is more closely tied to situational factors such as driving at night or high speeds than demographic characteristics. The study analyzed data from 1,000 participants and found that 30% of buckling behavior could be attributed to situational factors.

SourceUniversity of Pennsylvania School of Medicine·JournalTraffic Injury Prevention·DateSep 22, 2026

Oak silkworm eggs use a natural chemical defence to keep parasitic wasps away

Research reveals that naturally laid oak silkworm eggs produce a volatile compound called 2-ethyl-1-hexanol (2EH) that acts as a natural repellent, reducing parasitism. This discovery provides a new perspective on how insects protect their offspring and could have practical applications for optimizing biological control programmes.

SourceInsect Science, Chinese Academy of Science·JournalInsect Science·TypeData/statistical analysis·DateSep 22, 2026

Atmospheric particles slow global warming over India

A recent study found that atmospheric particles, including aerosols and clouds, have contributed to the slower warming trend in India over the past three decades. The researchers discovered that aerosol loading and cloud cover have resulted in significant surface cooling, which would have been nearly twice as large without these factors.

SourceOcean-Land-Atmosphere Research (OLAR)·JournalOcean-Land-Atmosphere Research·TypeObservational study·DateSep 22, 2026

Ant diversity of the Xisha islands: Community structure, exotic species colonization, and ecological functions in a tropical coral archipelago

This study presents the first complete ant fauna inventory for the Xisha Islands, revealing 21 ant species and 70% native taxa. Exotic species, including globally invasive fire ants, are significantly boosted by human disturbance, while vegetation type has negligible influence. Most Xisha ants are ground-dwelling omnivores, forming mut...

SourceSouth China Botanical Garden, Chinese Academy of Sciences·JournalBiological Diversity·TypeExperimental study·DateSep 22, 2026

Researchers in Denmark aim to find new solutions in the fight against antibiotic resistance

A new study by Danish researchers proposes a paradigm shift in understanding antibiotic resistance, highlighting the importance of environmental factors such as temperature, oxygen levels, and pH. This new knowledge may lead to more targeted treatments and better monitoring of resistance in humans, animals, and the environment.

SourceTechnical University of Denmark·JournalTrends in Microbiology·DateSep 22, 2026

Professor Dong Zhang’s team at Beijing Chao-Yang Hospital reveals a new mechanism underlying the potent anti-tumor activity of TCRαβ+CD4-CD8- double-negative T cells

Research by Professor Dong Zhang's team identifies IFITM1 as a key regulator of mitophagy, essential for maintaining the anti-tumor activity of double-negative T cells. This mechanism provides a promising strategy for optimizing TCRαβ+CD4-CD8- T cell therapies.

SourceScience China Press·JournalScience China Life Sciences·DateSep 22, 2026

Emissions from the past decade have made Europe’s recent heat waves worse

Researchers used AI and climate models to analyze the impact of past decade emissions on Europe's heat waves, finding strong evidence that emissions intensified the region's recent heat waves. The study suggests that even with successful emission reductions, extreme heat waves will continue to worsen.

SourceStanford Doerr School of Sustainability·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateSep 22, 2026

Women with enlarged breast tissue more likely to experience chronic migraine, neck pain and sleep apnea, study finds

Researchers found a potential link between breast tissue size and several common neurological and sleep disorders, including chronic migraine and neck pain. Women with macromastia were 40% more likely to have chronic migraine, twice as likely to experience neck pain, and more than twice as likely to have cervical radiculopathy.

SourceWake Forest University School of Medicine·JournalHeadache The Journal of Head and Face Pain·DateSep 22, 2026

Explaining an apparent rise in smoking-related mortality

A recent study found that the age-specific mortality risk of smoking is relatively stable over time, with the main contributor being the aging population. As a result, the overall increase in smoking-related mortality risk can be attributed to the shift towards older smokers, who are more susceptible to the health effects of smoking.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 22, 2026

Forecasting mass shootings

A Bayesian agent-based model forecasts mass shootings by analyzing three key factors: motivated perpetrators, access to firearms, and suitable target populations. The model assigns higher risks to areas with a history of shootings, suggesting access to firearms is a critical limiting factor in mass shooting risk.

SourcePNAS Nexus·JournalPNAS Nexus·DateSep 22, 2026

Scientists discover method that could lead to longer-lasting batteries

Researchers from the University of East London have developed a new method to predict how different chemicals behave, which could help identify the most promising battery materials. The method, published in the Journal of the American Chemical Society, uses X-ray photoelectron spectroscopy and computer modeling to predict the behavior ...

SourceUniversity of East London·JournalJournal of the American Chemical Society·DateSep 22, 2026