Northwestern surgeons replaced a woman’s lungs, liver and kidney in a rare staged operation that used perfusion technology to protect the donor organs.

NASA circulated a draft RFP that spells out how private companies could design, certify and operate a commercial station to succeed the ISS. The move invites quick industry feedback and maps a timeline toward awards in 2027.

Demis Hassabis is pitching a U.S.-led, industry-funded watchdog to test frontier AI models before release; the plan follows recent export-control clashes and model gating.