Scientists have compared the relationship among the strength of flight bones, body mass, and the way modern birds fly to better understand the evolution of flight in birds and extinct animals, such as ...

An important five-week checkup this week revealed that Robert Griffin III's fractured coracoid bone in his left shoulder is showing signs of healing, sources said Tuesday, and doctors believe the ...

An 18-year-old white man reported a 2-year history of right shoulder pain. There was no trauma or any ongoing medical illness. Pain was worse at night and was slightly improved by aspirin. Physical ...

Scientists at Nagoya University in Japan have developed an index to estimate how a bird uses its wings for flight or other locomotion by measuring the strength of the coracoid bone and the animal’s ...