Scientists allow 'paralysed' monkey hand to pick up ball

Scientists using brain electrode implants managed to get lab monkeys to use their paralysed hands to pick up a ball, an encouraging result for people with spinal injuries, they said on Wednesday.

Cell transplants boost vision of night-blind mice: study

Night-blind mice had their vision boosted by implants of light-sensing nerve cells in a laboratory test that may hold promise for treating some forms of blindness, scientists said Wednesday. More 

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