Spinal and bulbar muscular atrophy (SBMA) is a rare X-linked neuromuscular disorder that results from an abnormal expansion of gene sequences in the androgen receptor gene. SBMA has an adult onset and ...

"Smart" prosthetic legs can help amputees achieve a natural walking gait, but it's done through robotic sensors and algorithms that drive the limb forward at predetermined rates. A better way would be ...