https://www.nature.com/articles/d41586-026-02171-7 Nature en 2026-07-27 The existential choice facing UK physics facilities: commercialize or close https://www.nature.com/articles/d41586-026-02309-7 Nature en 2026-07-27 How to prevent AI from harming mathematics https://www.nature.com/articles/d41586-026-02316-8 Nature en 2026-07-27 Researchers are building computers that run on brain organoids — but have neglected a major ethical issue https://www.nature.com/articles/d41586-026-02313-x Nature en 2026-07-27 When should you treat a fever? Evolution holds the answer https://www.nature.com/articles/d41586-026-02314-w Nature en 2026-07-27 A fever dream of jellies and slugs https://www.nature.com/articles/d41586-026-02294-x Nature en 2026-07-27 ‘Timer’ in the brain tracks sleep — and predicts awakening