Clinical point-of-care ultrasound (POCUS) notes for primary care physicians, one case, sign and decision per issue. Recent issues cover thyroid nodules and goitre, pancreatitis imaging limits, and optic nerve sheath diameter as an indirect marker of raised intracranial pressure, with explicit caveats on evidence and acoustic safety.
Website: https://www.biosemiotics.net/
A Portuguese-language cardiology newsletter that summarises and comments on Brazilian and international cardiology guidelines, trials and studies, written in a didactic, approachable voice. Readers get digests of the new SBC 2026 valve and imaging guidelines and context on recent conference results.
A weekly Spanish-language science newsletter written by two female scientists, summarising recent research across environment, technology, health and society in a short read. Each issue picks a theme and explains a few studies in accessible prose with sources cited.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
