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  • Science sleuths uncover more than 100 suspicious images in Thermo Fisher antibody catalogue

    Science sleuths uncover more than 100 suspicious images in Thermo Fisher antibody catalogue0

    Y-shaped biomolecules called antibodies are scientific workhorse tools that researchers use to bind to and track specific proteins.Credit: Nemes Laszlo/Science Photo Library Catalogue entries for more than 100 antibodies sold by the research services and supply company Thermo Fisher Scientific contain images that have apparently been manipulated, according to a pair of researchers who specialize

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  • is Mythos the start of the restricted-AI era?

    is Mythos the start of the restricted-AI era?0

    In April, the artificial-intelligence firm Anthropic announced it had made an AI model too dangerous to be released to the public. The company, based in San Francisco, California, said its Claude Mythos model was so powerful that it had found vulnerabilities in every major operating system and web browser currently in use. “The fallout —

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  • Stress impairs your brain’s ability to link memories — dampening insight

    Stress impairs your brain’s ability to link memories — dampening insight0

    Stress has widespread effects on the brain.Credit: K H Fung/Science Photo Library Acute stress makes it difficult to link memories of past events with fresh information, a study1 suggests. The results help to explain why people struggle to show insight under pressure. The study, published today in Science Advances, combined brain imaging and psychological testing

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