Researchers have grown human kidney organoids from tissue stem cells, mirroring fetal kidney development in the lab over months
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Updates every hour. Last Updated: 7-Aug-2025 15:11 ET (7-Aug-2025 19:11 GMT/UTC)
For the first time researchers from both Sheba Medical Center and Tel Aviv University have grown human kidney organoids (a synthetic 3D organ culture) from tissue stem cells in the laboratory mirroring human fetal kidney development.
Higher vitamin D levels during pregnancy may be linked to better scores on cognitive tests, according to a new study by the Environmental influences on Child Health Outcomes (ECHO) Cohort.
A new study by researchers at the Icahn School of Medicine at Mount Sinai finds that widely used AI chatbots are highly vulnerable to repeating and elaborating on false medical information, revealing a critical need for stronger safeguards before these tools can be trusted in health care. The researchers also demonstrated that a simple built-in warning prompt can meaningfully reduce that risk, offering a practical path forward as the technology rapidly evolves. Their findings were detailed in the August 2 online issue of Communications Medicine [https://doi.org/10.1038/s43856-025-01021-3].
Amid a growing youth mental health crisis, a new study shows that hope is a powerful protective force for adolescents. Beyond boosting emotional and physical well-being, higher levels of hope significantly reduced bullying and cyberbullying. Hopeful teens – those who believe in their goals and pathways to achieve them – were more than one third less likely to harm others. Those with less hope were more than 50% more likely to engage in such behavior. For parents, educators and policymakers: hope is a critical tool for prevention.
USF launches what’s believed to be the world’s first university-based undergraduate concentration in health care simulation operations, preparing students for a rapidly growing, high-impact field.