Brown University and Harvard University scientists created a 3-D model of a gliding pigeon, put alligators on a treadmill, and examined rare Chinese fossils to better understand the evolution of ...

Your body is made up of hundreds of joints. These joints attach bones together and help your body move. The sternoclavicular joint is one of four joints in your shoulder. When the sternoclavicular ...

PROVIDENCE, R.I. — Brown and Harvard scientists have learned that a single ligament at the shoulder joint stabilizes the wings of birds during flight. In an advanced online publication of Nature, they ...