Duke University researchers implanted a device in the rats' brains that allowed them to sense infrared light. File photo
Duke University researchers implanted a device in the rats' brains that allowed them to sense infrared light. File photo

Lab rats given 'sixth sense' after brain implants

Duke University researchers implanted a device in the rats' brains that allowed them to sense infrared light. File photo
Duke University researchers implanted a device in the rats' brains that allowed them to sense infrared light. File photo
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