This week's science news was filled with awe-inspiring medical breakthroughs, including the story of a risky surgery that saved an unborn baby from a rare lung disorder at just 25 weeks gestation.Baby Cassian was diagnosed with congenital high airway obstruction syndrome during a second-trimester ultrasound, which required a first-of-its-kind surgery to save him while he was still in the womb. After the surgery, the doctors sealed up the womb, where he remained for another six weeks. Cassian was born in August 2025 and is now being weaned off respiratory support. Doctors say they could perform similar surgeries on other babies in the future.Anthropic agent deletes company's database'I violated every principle I was given': AI agent deletes company's entire database in 9 seconds, then confesses Generative AI agent Cursor, running on Claude Code, deleted PocketOS's entire database(Image credit: danijelala via Getty Images)The cost of putting hallucination-prone AI agents to work was displayed all too clearly this week, with reports that the coding agent Cursor, which is powered by Anthropic's Claude Opus 4.6, deleted an entire production database and its backups in just nine seconds.The stricken company was PocketOS, which makes software for rental car companies. After the swift deletion, the company
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