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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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    Polish firm Astronika to build instrument booms for ESA’s Vigil space weather probe

    Polish company Astronika is to develop key components for the European Space Agency’s Vigil probe, a mission designed to improve the safety of satellites, spacecraft and astronauts in orbit.

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    Space

    Polish brain-computer interface confirmed 'to work in space’

    Astronauts aboard the International Space Station have successfully controlled a computer interface using only brain signals during the PhotonGrav experiment, part of Poland’s IGNIS mission. Despite physiological changes caused by microgravity, the system achieved an average control accuracy exceeding 80 percent.

  • Magdalena Laskowska from the Institute of Nuclear Physics of the Polish Academy of Sciences in Kraków examines a glass plate coated with a layer of B-STING material. (Source: Institute of Nuclear Physics PAS)
    Technology

    Polish scientists develop nanocomposite that produces biocides on demand

    Polish scientists have developed a silica-based nanocomposite known as B-STING, that can automatically generate biocidal substances in response to microorganisms, effectively targeting bacteria, fungi, and viruses while remaining safe for human cells.

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    Space

    Neurofeedback brain training protects astronauts from stress during space missions

    Brain training with neurofeedback proved to effectively protect astronauts from stress, specifically the stressor of social isolation, during missions to the International Space Station, according to results from the Polish IGNIS mission.

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    Technology

    Poland expands satellite programme as launches and capabilities increase

    Poland is launching increasingly advanced satellites as a result of decades of building space expertise, cooperation with the European Space Agency (ESA), supportive government decisions and growing private investment, according to Tomasz Barciński, PhD, of the Space Research Centre of the Polish Academy of Sciences (PAS).

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    Data centres could double water use by 2028, Polish Economic Institute warns

    Data centres could consume up to 150 million cubic metres of water by 2028, twice as much as in 2023, according to a report by the Polish Economic Institute (PIE).

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Vegetation in Europe creating ‘climate debt’ by lagging behind climate warming

Plant communities across Europe are not adapting quickly enough to climate warming, creating a growing “climatic debt” that could drive faster ecological change in the future, according to a study published in Nature.