Stanford Team Creates Mouse With Human Brain Cortex — SkimNews

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- Sergiu Pașca and his Stanford team published in Nature a paper describing a mouse whose cortex was built from human brain cells.
- The STAT+ opinion piece frames the breakthrough as raising questions about whether such mice could exhibit enhanced intelligence or altered consciousness.
- The author describes an initial reaction of "wow" and "whoa," noting the human cortex is considered the center of complex thought and a defining feature of humanity.
- The commentary draws parallels to fictional works like "Flowers for Algernon" and "Pinky and the Brain" as prior imagined versions of this scenario.
- Full analysis of the paper's implications is gated behind a STAT+ subscription paywall.
Why it matters: Researchers have now produced a live mouse with a substantially human cortex — the brain region tied to complex thought — forcing the field to confront ethical questions previously confined to fiction.
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