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We summarize the week's scientific breakthroughs every Thursday.

More Stories in Tech

  1. Artificial Intelligence

    AI ‘ghosts’ can comfort mourners — even when the bots get the facts wrong

    A small study suggests emotional fit, not perfect accuracy, may make chatbot versions of dead loved ones feel real.

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  2. Tech

    No, SpudCells aren’t alive. But they’re a step toward the first synthetic life

    The lab-made cells open a window into what’s possible for synthetic life, researchers say.

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  3. Artificial Intelligence

    AI is not ready to fly solo in space

    In sci-fi, AI can navigate the unknowns and — ideally — keep human travelers safe. But it’s not intelligent enough to do that yet.

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  4. Artificial Intelligence

    AI tools meant to vet science are surprisingly easy to fool

    The gold standard of scientific review, peer review by researchers’ colleagues, is in crisis. AI might offer a solution but has problems of its own.

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  5. Artificial Intelligence

    How big a cybersecurity threat are the latest AI models, really?

    New AI models are accelerating the game of cat-and-mouse as cybersecurity experts try to keep ahead of would-be hackers. An AI expert explains the risks.

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  6. Science & Society

    The truth about brain rot, according to science

    Emerging research suggests overusing digital devices can be harmful, especially to mental health. But does being overly online truly rot our brains?

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  7. Health & Medicine

    A blood test for dementia may tell you if you have more than one type

    AI helped researchers develop an experimental blood test that might let doctors diagnose overlapping dementias.

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  8. Math

    AI cracked an Erdős math problem. Now experts want guardrails

    The result is correct but challenges core norms of mathematics: checking proofs, crediting ideas and keeping research open to everyone.

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  9. Quantum Physics

    Microsoft’s quantum chip got an upgrade. Critics are still skeptical

    Swapping materials in its Majorana 2 chip boosted the effectiveness of quantum bits that rely on the math of topology to reduce errors, Microsoft says.

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