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Science News Archive September 2026 - Page 18


Page 18 of 54

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

A practical route to low-loss integrated quantum photonic chips

Scientists have developed a self-aligned heterogeneous photonic integration method that combines diamond and titanium dioxide for low-loss architecture, enabling practical quantum networks and computers. The approach demonstrates key device functions on chip, including hybrid optical cavities and spin state control.

Study unveils ‘plug-and-play’ CAR T technology designed to adapt as cancer changes

Researchers from City of Hope have developed a 'plug-and-play' CAR T technology that allows scientists to update engineered cancer-fighting immune cells after treatment. This technology, called meditope, enables the cells to adapt as tumors evolve, helping them to better control the cells and redirect them to attack different types of ...

SourceCity of Hope·JournalCancer Immunology Research·TypeExperimental study·DateSep 21, 2026

‘Invisible’ inflammation in rare bowel disease may explain heightened colon cancer risk

Researchers have mapped cellular differences between two similar bowel diseases, identifying hidden immune activity that may explain why one carries a much higher risk of colon cancer. The study found that patients with PSC-associated IBD had a distinct microbiome and higher levels of immune activity even in the absence of inflammation.

SourceGarvan Institute of Medical Research·JournalNature Communications·TypeObservational study·DateSep 21, 2026

Fine-structure regulation improves crystallinity and compatibility to achieve efficient and stable organic photovoltaics

Researchers develop novel non-fullerene acceptors to improve organic photovoltaic efficiency and stability through molecular engineering. The study reveals that optimizing molecular aggregation states and crystallinity leads to efficient charge generation and transport, resulting in high-performance OPVs.

SourceChinese Chemical Society·JournalCCS Chemistry·TypeExperimental study·DateSep 21, 2026

Semiconductor, nuclear industries poised for green boost thanks to chemistry breakthrough

Researchers at Oregon State University have developed an eco-friendly process for separating zirconium and hafnium, two critical metals for semiconductor and nuclear industries. The process uses a water-based solution and produces a high separation factor, outperforming the current industry standard.

SourceOregon State University·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 21, 2026

AI-enabled digital twins could shift environmental science from monitoring to prediction

Researchers propose combining AI with environmental digital twins to create a framework for predicting risks, testing interventions, and supporting adaptive decisions. These systems could connect real-time observations, physical and data-driven models, AI algorithms, and decision feedback in a continuously evolving loop.

Engineering COFs for oxygen electrocatalysis: From active sites to reaction mechanisms

Researchers develop COF-based oxygen electrocatalysts with controlled active sites, electronic structure, and mass transport, achieving high performance and selectivity. The review highlights molecular-level tunability and theoretical design approaches to optimize oxygen-intermediate adsorption and reaction pathways.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeNews article·DateSep 21, 2026

KAIST extends lifespan of graphite-free anode-free batteries that could make EV batteries smaller and lighter

Researchers at KAIST have developed a technology to extend the lifespan of anode-free batteries by applying nanofabrication techniques to create uniform sites for lithium deposition and a robust protective layer. This technology enables smaller and lighter EV batteries with improved energy density.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Functional Materials·DateSep 21, 2026