The amazing capacity to heal from spinal cord damage, a jawless fish known as the lamprey has drawn the attention of scientists for nearly 50 years. Despite just partial brain regeneration, a recent study suggests a potential method lampreys might use to swim once more after spinal injury.
A nerve stimulation therapy developed at Columbia University Vagelos College of Physicians and Surgeons is showing promise in animal studies and may eventually allow people with spinal cord injuries to regain the function of their arms.