Frontier models learn mostly from public internet data. However, clinical neuroimaging rarely appears there, because MRI and CT scans contain identifiable facial features. Consequently, general models underperform on brain-imaging tasks. A University of Michigan research team addresses this gap with NeuroVFM, published in Nature Medicine. What is NeuroVFM? At its core, NeuroVFM is a generalist…

Situational Awareness, a hedge fund formed by former OpenAI researcher Leopold Aschenbrenner, has sold the majority of its public stock portfolio to Ken Griffin’s Citadel following steep losses over the past month, The Wall Street Journal reported earlier on Thursday. It’s a big comedown for the rising star who has been described as both “scarily…

Hank Green, a novelist, comedian, and YouTuber with 3.2 million subscribers, recently apologized to his audience for his growing reliance on AI chatbots. The controversy started when, in the middle of a video posted on the educational channel Complexly, Green incongruously used the phrase “I appreciate the pushback,” leading viewers to speculate that he’d written…

Elon Musk’s X has settled its multiyear legal battle with advertising trade group the World Federation for Advertisers (WFA), the two organizations said on Wednesday. The settlement ends Musk’s aggressive attempt to hold advertisers legally responsible for pulling spending from X over brand safety concerns. X sued the WFA in 2024 for conducting what it…

Writing AI Lab each week means I occasionally encounter AI models that behave badly and bizarrely. Usually, there’s nothing to be done about it, save for sharing those tales with you. But that could soon change. A group of AI researchers has set up a crowdsourced website, Flaw Reporting for AI (FLARE-AI), for reporting and…