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- Google Launches AI Co-Scientist
Google Launches AI Co-Scientist
OpenEvidence Raises $75M from Sequoia, Microsoft Research Announces Deep Learning Model for Protein Structures, Arc Institute + Nvidia Develops Largest AI Model for Biology



New research has challenged “normal” B12 levels.
Even within the “normal” range, lower B12 was linked to:
⚡ Slower cognitive processing
🧠 Delayed brain signal transmission (visual evoked potential latency)
🔬 Structural brain changesLet’s break it down 🧵1/10
— Brandon Luu, MD (@BrandonLuuMD)
12:05 PM • Feb 22, 2025
About a month after Donald Trump took office, almost all grant-review meetings remain suspended at the US National Institutes of Health, preventing the world’s largest public funder of biomedical research from spending much of its US$47 billion annual budget.… x.com/i/web/status/1…
— nature (@Nature)
3:39 PM • Feb 23, 2025
