Technology

Polish astronaut Sławosz Uznański-Wiśniewski during a meeting at the Warsaw University of Technology (mr) PAP/Paweł Supernak

IGNIS mission alters astronauts’ vitamin D levels and balance, AI analysis shows

Preliminary results from the Astro Performance experiment indicate that astronauts returning from the IGNIS mission experienced significant changes in vitamin D levels and motor stability, researchers said, after analysing more than 14,000 health parameters collected before and after the flight.

  • Tomasz Swebocki, PhD, a professor at the Gdańsk University of Technology, Professor Jacek Ryl, Angelika Łepek. Credit: Łukasz Głowala / Gdańsk University of Technology
    Health

    Gelatine-based eutectogels show promise for wound healing and drug delivery, Gdańsk researchers say

    Scientists at Gdańsk University of Technology have developed gelatine-based eutectogels that could be used in the treatment of difficult-to-heal wounds and in controlled drug delivery systems, the university said.

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    Technology

    Generative AI misuse can weaken students’ independent thinking, study finds

    Misuse of generative artificial intelligence tools in education can weaken independent thinking and hinder knowledge development, particularly among students without a strong foundation in a subject, research and experiments show.

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    Technology

    Polish scientists develop 3D metal printing technology for use in space

    A team from Wrocław University of Science and Technology is part of an international consortium developing 3D metal printing technology for microgravity environments, aiming to enable production of spare parts directly in orbit.

  • Electron microscope images show nanoflowers derived from various proteins. Credit: Kamila Sadowska, PhD, Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences
    Health

    Polish scientists develop ‘nanoflowers’ for targeted antibiotic delivery in bone infections

    Polish researchers have developed microscopic “nanoflowers” that allow antibiotics to be delivered directly to infected bones, enabling drugs to act faster, more effectively, and with reduced toxicity. The technology could be a breakthrough in the treatment of osteomyelitis, a severe bone and bone marrow disease that can lead to bone necrosis and growth disorders in children.

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    AI model predicts atomic motion in molecular simulations, boosting speed nearly 100-fold

    An international team of researchers has developed an artificial intelligence model that can predict the motion of atoms in molecular systems directly, dramatically speeding up simulations used in chemistry, physics, and materials science. The model, called MDtrajNet, bypasses the traditional step-by-step calculations of atomic positions, a process that can require millions of steps and substantial computing power.

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    Technology

    Narrow AI tuning can trigger harmful behavior, Warsaw study finds

    Small, targeted modifications to large language models (LLMs) can produce unforeseen and harmful effects, a new study warns, highlighting risks in deploying AI systems without fully understanding their internal mechanisms.

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    Health

    Lublin scientists develop material for filling tooth cavities with liquid rubber

    Scientists at Lublin University of Technology have developed a new dental composite containing liquid rubber that is more resistant to damage than traditional fillings, according to researchers involved in the project.

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    Technology

    AI censorship affects accuracy, warns Bielik co-creator

    Several mechanisms allow artificial intelligence models to censor responses, which can affect the quality and reliability of the information they provide, according to Krzysztof Wróbel, co-creator of the Polish AI system Bielik.

  • The glowing vial contains an aqueous dispersion of CdTe quantum dots modified with mercaptopropionic acid (CdTe/MPA), to which cisplatin can be attached via electrostatic interaction. Credit: Promotion Department of the Faculty of Chemistry, Warsaw University of Technology, Agnieszka Sikora
    Health

    Polish scientists develop quantum dot system to deliver chemotherapy drugs directly to tumours

    Scientists from the Warsaw University of Technology are developing a system designed to deliver chemotherapy drugs directly to tumours using nanometric carriers, which could reduce damage to healthy cells and improve treatment effectiveness.

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  • Electron microscope images show nanoflowers derived from various proteins. Credit: Kamila Sadowska, PhD, Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences

    Polish scientists develop ‘nanoflowers’ for targeted antibiotic delivery in bone infections

  • Archaeologists discover traces of Neolithic lactose-free milk feasts in Poland

  • Polish scientists develop gene therapy candidates for ultra-rare PUS3 syndrome,

  • Generative AI misuse can weaken students’ independent thinking, study finds

  • IGNIS mission alters astronauts’ vitamin D levels and balance, AI analysis shows

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Source: Promotion Centre, Faculty of Biology and Environmental Protection, University of Lodz

Scientists discover 24 new species of crustaceans in deep Pacific

Scientists have identified 24 new species of amphipod crustaceans, including an entirely new superfamily, in the depths of the Central Pacific Ocean, one of the least explored ecosystems on Earth.