Today in 🤯 science: A team led by @Sergiu_P_Pasca engineered mice to be missing a large swath of their brains. Next, they transplanted human brain organoids, which grew and filled in the void. They're still mice, but with a human-dominated cortex. nytimes.com/2026/09/16/sci…
New @axios w @samsabin923 OpenAI disclosed six new incidents where its models took actions they weren't supposed to, creates policy for disclosing future misalignment issues