For years, one number has quietly frustrated computational chemists more than any other: roughly 12 percent. That's the rough share of top-scoring compounds from a typical virtual screen that actually show real activity in a biochemical...
Six global cybersecurity agencies just warned hospitals about a risk hiding inside their own AI systems, and it's not hackers they're worried about. AI agents are now drafting care plans, submitting prior authorizations, and coordinating patient care with almost no one signing off on each step. When one of them makes a mistake, the error can quietly cascade before a human ever catches it. So who's actually accountable when it does?