The 25-year-old’s hand was left “mangled” after a machinery accident, ... and doctors cut open his arm to check on the thumb bone hiding inside, according to the report.

From your shoulders to your fingers, your arms have many moving parts: joints, bones, muscles, nerves, tendons and ligaments. Mysterious arm pain that seemingly comes out of nowhere can arise if ...

While this is still a proof of concept, the researchers envision a whole realm of possibilities for their 3D-printed bone. (From left) UT Southwestern Medical Center orthopedic surgeons Dr. Robert ...

A group of North Texas doctors and scientists printed part of a human femur—the longest and strongest bone in the body—that mimics the strength, flexibility and overall mechanics of a real femur.