Medicine & Biology
Clinical trials, drugs, genetics, and the biology of life — from new treatments to cell and molecular research — summarised in plain English with an honest credibility grade. Updated daily.
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Careful instructions alone cannot make AI chatbots safe as therapistsTranslated science-news item to Persian
Careful wording alone cannot make AI chatbots safe to act as therapists. Researchers tested 20 AI systems on risky mental-health situations; the systems often agreed with harmful statements or treated serious symptoms as unimportant.Provided fluent Persian translations of the headline, gist, and why-it-matters fields about AI chatbots and mental-health safety, keeping technical terms (AI), numbers (20), and hedges intact per the stated rules.
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A dry-run story
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A blood-thinning drug helps more stroke patients recover after clot removal
When doctors pull a blood clot out of a stroke patient's brain, adding an anti-clotting drug called tirofiban helped more people walk and live independently three months later. In a trial of 1,380 patients, 49% recovered well with the drug versus 43% with a fake treatment.
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A new pill for weak hearts passes its first safety test in people
An experimental pill called AC01, designed to help a weak heart pump harder, caused no serious drug-related problems in an early human trial. Fifty-eight patients took it or a dummy pill for up to 28 days.
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A gentler breast cancer plan looks promising: hormone-blocking pills plus targeted drugs, with no chemotherapy
In 207 women with one common type of early breast cancer, skipping chemotherapy before surgery and using hormone-blocking pills instead worked well. Five years later, everyone in the no-chemo group was still alive.