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Science News Archive 2025 - Page 107


Page 107 of 574

New experiment paves the way for secure, high-speed communication

A team of scientists has successfully demonstrated a more practical and robust method for quantum key distribution, which could lead to secure and cost-effective communication networks worldwide. The breakthrough uses composable security and achieves a secure key rate using simple telecom hardware combined with digital postprocessing.

Quantum freezing at room temperature

Researchers at ETH Zurich and TU Wien have successfully isolated rotational vibrations in nanoparticles, allowing for the extraction of energy in a quantum ground state even at room temperature. This breakthrough enables the study of quantum physics in objects that are significantly larger than atoms and molecules.

SourceVienna University of Technology·JournalNature Physics·DateAug 7, 2025

'Most massive black hole ever discovered' is detected

Researchers have discovered a potentially massive black hole, 36 billion solar masses, in the Cosmic Horseshoe galaxy. The discovery was made using a combination of gravitational lensing and stellar kinematics, allowing for more certainty about the mass of this black hole than previous measurements.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·TypeObservational study·DateAug 7, 2025

Genomic techniques can streamline breeding for grain quality

Researchers developed a strategy to predict multiple traits at once based on the whole genome, increasing predictive ability by 2-10 times. This method, called multi-trait genomic selection (MT-GS), combines genetic markers with known trait links for more accurate predictions, making it a promising tool for efficient and cost-effective...

Drug kills mosquitoes when they feed through ingestion and surface contact

Nitisinone, a drug used to treat rare genetic disorders, has been shown to be mosquitocidal to several mosquito species, including those that transmit malaria and Zika viruses. The research demonstrates that the drug can kill mosquitoes through ingestion and surface contact, making it a potential tool in combating insecticide resistance.

SourceLiverpool School of Tropical Medicine·JournalParasites & Vectors·DateAug 7, 2025

Double-channel event-triggered adaptive tracking control of nonstrict-feedback nonlinear systems with separate state transmission

Researchers propose a novel control scheme to address challenges in traditional backstepping control designs and event-triggered control. The scheme significantly reduces communication bandwidth usage, offering a new approach for efficient control of complex industrial systems.

SourceELSP·JournalAdvanced Equipment·TypeComputational simulation/modeling·DateAug 7, 2025

Artificial intelligence accelerates the development of advanced heat-dissipating polymers

Researchers developed a machine learning model to predict liquid crystalline polyimides with high thermal conductivity, achieving 96% accuracy. The model identified six promising candidates, which demonstrated up to 1.26 W/mK thermal conductivities, accelerating the development of efficient thermal materials.

SourceInstitute of Science Tokyo·Journalnpj Computational Materials·TypeComputational simulation/modeling·DateAug 7, 2025

Invisible material could revolutionise smart tech

Scientists at La Trobe University have developed a powerful new material that can conduct electricity as well as metals, making it ideal for wearable technologies like medical devices. The new technique uses hyaluronic acid to create a thin, durable film that is flexible and scalable.

SourceLa Trobe University·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateAug 7, 2025

RNA immunity: An overlooked antiviral defense in mammals

Emerging evidence highlights the involvement of extracellular RNAs in the antiviral defense process, with microRNAs binding viral genomes via base-pairing interactions to inhibit expression. RNA immunity represents a complementary arm of the mammalian immune system, functionally independent of traditional protein-based defenses.

SourceScience China Press·JournalScience Bulletin·DateAug 7, 2025

Earth’s natural CO2 vacuum cleaners

An international team of earth scientists proposes a new framework to understand the factors influencing CO2 removal, revealing their complex interactions and potential for enhanced weathering techniques. This integrated approach aims to enhance natural carbon storage, helping achieve Paris Agreement targets.

SourceUtrecht University·JournalNature Geoscience·TypeSystematic review·DateAug 7, 2025

New antibody targeting approach, tested in mice, improves distribution and safety of Alzheimer’s immunotherapies

Researchers developed an antibody transport vehicle targeting the transferrin receptor to improve anti-amyloid antibody delivery to the brain. The approach preserves key immune functions while offering a safer strategy for treating Alzheimer's disease, reducing side effects and increasing treatment efficacy.

Seals on the move

The study analyzed the northbound migration of northern fur seals, revealing that they concentrate foraging activity along continental shelf-breaks and near anticyclonic eddies. The findings provide new insights into the seals' response to oceanographic conditions and highlight the importance of long-term monitoring in understanding th...

SourceKyoto University·JournalDeep Sea Research Part I Oceanographic Research Papers·TypeObservational study·DateAug 7, 2025

A smarter membrane for cleaner water

Researchers at Rice University developed a mechanistic model to simulate how oxidants and pollutants move through and react inside catalytic membranes. The framework identifies the ideal range for catalyst loading and introduces new performance metrics to improve membrane design.

SourceRice University·JournalNature Water·DateAug 7, 2025

Cost-effectiveness of 2023-2024 COVID-19 vaccination in US adults

A modeling study finds that COVID-19 vaccination is more cost-effective for individuals aged 65 and above, with favorable results across different parameter input scenarios. The study's findings support the Advisory Committee on Immunization Practices' decision to recommend vaccination with the 2023-2024 mRNA vaccines.

SourceJAMA Network·JournalJAMA Network Open·DateAug 7, 2025