Reconstruction of a mammoth and a hunter, Natural History Museum, Munster, Germany, credit: Adobe Stock

Ice Age hunters may have targeted female mammoths, ancient DNA reveals

Ice Age hunters may have preferred hunting female woolly mammoths, according to an analysis of ancient DNA from more than 500 mammoth bones.

  • Adobe Stock
    Human

    Spreading conspiracy theories ‘builds inter-group hatred’

    Conspiracy theories can fuel hatred and hostility between social groups while also increasing feelings of threat, fear and distrust, according to psychologists from the Institute of Psychology of the Polish Academy of Sciences.

  • Katarzyna Groborz, PhD, and Marcin Poręba, PhD. Photo from the Wrocław University of Science and Technology press release.
    Life

    Polish and US scientists find way to halt deadly cell breakdown without harming healthy cells

    Scientists from Wrocław University of Science and Technology and the US biotechnology company Genentech have developed compounds that can stop a form of inflammatory cell death without damaging healthy cells.

  • Symbolic artwork depicts particles spinning in light. Source: AI-generated image

    Scientists create tiny molecular motors powered by ordinary daylight

    Scientists have developed a new family of molecular machines that can convert the energy of ordinary sunlight into unidirectional rotational motion with exceptional efficiency.

  • The elliptical galaxy M87 emitting a jet, in an image from the Hubble telescope (due to the large angle between the jet and the line of sight, the centre is not classified as a blazar!) Wikipedia, public domain
    Space

    The Astronomer’s Guide to the Galaxy: 20 years of observations reveal blazar’s secrets

    A 20-year study of one of the best-known blazars has revealed long-term behaviour that cannot be explained by the standard models used to describe how these extreme cosmic objects produce radiation.

  • Adobe Stock
    Technology

    We are not able to reliably identify texts generated by AI, says linguist

    There is currently no tool that can determine with certainty whether a text was written by artificial intelligence, while increasingly sophisticated AI models are developing distinctive writing styles that may also be influencing how humans use language, according to a linguist from the University of Gdańsk.

  • 13.11.2024 EPA/LUONG THAI LINH
    Health

    Copying another smoker could make it harder to quit, study finds

    Unconsciously copying another smoker’s behaviour, from the way they hold a cigarette to the timing of their inhalations, could make it harder to quit, according to psychologists from SWPS University.

  • Adobe Stock
    Health

    AI helps doctors spot genetic causes of eye disease with greater accuracy

    An international team of scientists has developed an artificial intelligence system that can significantly improve the accuracy of diagnosis of hereditary retinal diseases, according to a study published in the journal Nature Medicine.

  • Snow in the area of Morskie Oko in Zakopane (sko) PAP/Grzegorz Momot
    Earth

    Rivers did the digging: New study rewrites how the Tatras took shape

    Scientists from Poland and the United States have found that rivers were primarily responsible for deepening the valleys on the northern side of the Tatra Mountains, while glaciers later widened and reshaped the existing terrain.

  • Adobe Stock
    Human

    Procrastination is best combated with positive reinforcement, Polish research shows

    Changing the emotional response to a task and using positive reinforcement while completing it may be among the most effective ways to combat procrastination, according to researchers from the Nencki Institute of Experimental Biology.

Most Popular

  • Katarzyna Groborz, PhD, and Marcin Poręba, PhD. Photo from the Wrocław University of Science and Technology press release.

    Polish and US scientists find way to halt deadly cell breakdown without harming healthy cells

  • Spreading conspiracy theories ‘builds inter-group hatred’

  • Procrastination is best combated with positive reinforcement, Polish research shows

  • Polish scientists calculate how to send icy worlds crashing into Mars to thicken its atmosphere

  • Scientists discover vast hidden world of RNA viruses in cities worldwide

Recommended

Adobe Stock

We are not able to reliably identify texts generated by AI, says linguist

There is currently no tool that can determine with certainty whether a text was written by artificial intelligence, while increasingly sophisticated AI models are developing distinctive writing styles that may also be influencing how humans use language, according to a linguist from the University of Gdańsk.