Tiny 'brains' grown in the lab could become conscious and feel pain — and we're not ready

Lab-grown brain tissue is too simple to experience consciousness, but as innovation progresses, neuroscientists question whether it's time to revisit the ethics of this line of research.

Tiny 'brains' grown in the lab could become conscious and feel pain — and we're not ready
Lab-grown brain tissue is too simple to experience consciousness, but as innovation progresses, neuroscientists question whether it's time to revisit the ethics of this line of research.

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