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Science News Archive November 2025 - Page 36


Page 36 of 47

Ceramic-based electromagnetic interference shielding materials: mechanisms, optimization strategies, and pathways to next-generation applications

Researchers have reviewed ceramic-based electromagnetic interference (EMI) shielding materials to optimize their electrical conductivity and microstructural design. The team emphasizes the need for comprehensive evaluation of synergistic interactions among electrical conductivity, dielectric properties, and microstructural characterist...

SourceTsinghua University Press·JournalJournal of Advanced Ceramics·DateNov 7, 2025

HER2-targeted radioimmunotherapy regimen achieves complete and durable response in breast cancer model

A new radioimmunotherapy approach has been developed to treat HER2-positive breast cancer, resulting in complete and histologic cures with minimal toxicities. The treatment uses a pretargeted approach to directly target tumors, reducing the risk of radiation toxicity to healthy tissues.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateNov 7, 2025

Unlocking oxygen's hidden role in turning propylene into useful chemicals

Researchers have discovered a new way to make valuable industrial chemicals from propylene using lead dioxide as a catalyst. The oxygen atoms inside the catalyst play an active role in the chemical reaction, making it more sustainable and affordable. The study's findings were published in Catalysis Science & Technology on October 7, 2025.

MIT research finds particles that enhance mRNA delivery could reduce vaccine dosage and costs

Researchers have developed particles that can deliver an effective immune response at a much lower dose than traditional mRNA vaccines. The new particles, called AMG1541, use cyclic structures and ester groups to enhance mRNA delivery and improve biodegradability. This could potentially reduce vaccine costs and side effects.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateNov 7, 2025

Metros cut car use in European cities, but trams fall short

A new study from the Complexity Science Hub found that European cities with a metro system have a significant reduction in car use, with an average of 37% of car trips compared to 50% in cities with only trams and 54% without rail. In contrast, tram cities show no measurable impact on reducing car use.

SourceComplexity Science Hub·JournalNature Cities·TypeComputational simulation/modeling·DateNov 7, 2025

Antarctic ice melt triggers further melting: Evidence for cascading feedbacks 9,000 years ago

Research reveals that early Holocene ice-shelf retreat in East Antarctica was driven by oceanic forcing enhanced by meltwater discharge from neighboring regions. This self-reinforcing feedback loop accelerated inland ice loss, indicating that Antarctic ice retreat can propagate across multiple sectors through oceanic connections.

Shaping light with geometry: VCSELs reimagined for smarter photonics

Researchers have demonstrated that non-circular VCSEL cavity designs can fundamentally improve performance by redefining boundary conditions. The pentagonal VCSEL showed over twice the power density of traditional circular VCSELs, while the mushroom-shaped VCSEL offered high power and low spatial coherence.

Researchers discover latitude- and regolith-dependent distribution of lunar surface water

A research team from the Chinese Academy of Sciences found that lunar surface water has a global source in the solar wind, with its distribution mainly controlled by latitude and regolith maturity. The study used samples from China's Chang'e-6 mission and NASA's Apollo missions to analyze the abundance and origin of lunar surface water.

SourceChinese Academy of Sciences Headquarters·JournalNature Geoscience·DateNov 6, 2025

First detection of zoonotic Rickettsia Species in dog ticks from Malawi reveals potential public health risk

Research detects three species of Rickettsia bacteria in dog ticks in Malawi, highlighting a significant knowledge gap and potential public health risk. The study suggests that dogs can serve as sentinel animals for detecting pathogens, emphasizing the importance of integrated surveillance approaches to understanding zoonotic diseases.

SourceShanghai Jiao Tong University Journal Center·JournalScience in One Health·TypeNews article·DateNov 6, 2025

Enhancing ocean wind observation accuracy: New rain correction approach for FY-3E WindRAD

A new rain correction approach using dual-frequency measurements from the WindRAD instrument aboard the FY-3E satellite significantly improves wind measurement accuracy during moderate rainfall. The method reduces wind speed root-mean-square errors by approximately 0.2 m s−1 and wind direction errors by about 1.6°.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateNov 6, 2025

New immobilization strategy enables reliable surface plasmon resonance analysis of membrane proteins

Researchers developed a novel immobilization strategy for surface plasmon resonance (SPR) assays of membrane proteins, effectively addressing technical constraints. The approach allows stable and specific capture of membrane proteins on sensor chips, enabling precise quantification of binding kinetics.

Radiative coupled evaporation cooling hydrogel for above‑ambient heat dissipation and flame retardancy

Researchers developed a novel hydrogel that leverages radiative and evaporative cooling to efficiently manage heat in harsh outdoor environments. The breakthrough design offers enhanced fire safety and water autonomy, promising significant advancements in thermal management.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 6, 2025

Supervised exercise improves strength and physical performance in patients with advanced breast cancer

The study found that a nine-month programme of supervised exercise improved muscle mass and strength, particularly in the arms and legs, and physical performance in patients with breast cancer that had spread to other parts of the body. Muscle mass increased by an average of 0.79 kg after three months and 0.32 kg after six months compa...

SourceAssociação Advanced Breast Cancer Global Alliance·TypeRandomized controlled/clinical trial·DateNov 6, 2025

Constructing double heterojunctions on 1T/2H‑MoS2@Co3S4 electrocatalysts for regulating Li2O2 formation in lithium‑oxygen batteries

Researchers developed a novel electrocatalyst with double heterojunctions that enhance oxygen reduction and oxidation reactions, improving lithium-oxygen battery performance and stability. The discovery paves the way for scalable and efficient high-performance lithium–oxygen batteries.

SourceShanghai Jiao Tong University Journal Center·JournalNano-Micro Letters·TypeExperimental study·DateNov 6, 2025

UniSA leads national pilot to improve medication safety in aged care

A new national quality framework has been developed to evaluate medication management and clinical services provided by pharmacists in residential aged care. The PHARMA-Care National Quality Framework promotes a transparent, person-centred approach to medication management, aiming to reduce risks linked to polypharmacy.

SourceUniversity of South Australia·JournalResearch in Social and Administrative Pharmacy·TypeContent analysis·DateNov 6, 2025

Massively parallel implementation of nonlinear functions using an optical processor

UCLA researchers create optical processor that performs massive parallel computation of nonlinear functions, executed rapidly and simultaneously at extreme spatial density. The study demonstrates the use of diffractive optical processors to approximate arbitrary sets of bandlimited nonlinear functions.

Green space to fewer hospitalizations for mental health

Higher levels of urban greenness are associated with a 7% reduction in hospital admissions for all cause mental disorders, with stronger associations for substance use disorders and psychotic disorders. The study suggests that greater exposure to greenness increases the protective effect on mental health.

SourceMonash University·JournalBMJ·TypeMeta-analysis·DateNov 6, 2025

Behind the numbers: The growing mental health crisis among international students in America

A recent study revealed sharp increases in mental distress among international students in the US, with anxiety rising from 20% to 36%, depression from 20% to 35%, and suicidal ideation from 5% to 10%. Despite modest increases in counseling services, the gap between psychological needs and access to care remains significant.

SourceShanghai Jiao Tong University Journal Center·JournalGeneral Psychiatry·TypeObservational study·DateNov 6, 2025

Research Spotlight: State-of-the-art 7 Tesla MRI reveals how the human brain anticipates and regulates the body’s needs

Researchers used high-resolution imaging to map brain regions involved in regulating body's energy needs and sensing internal conditions. The study replicated previous findings and expanded upon them, confirming connections between brain areas that help manage the body's needs and sense what's happening inside.

SourceMass General Brigham·JournalNature Neuroscience·TypeObservational study·DateNov 6, 2025