Chinese scientists have unearthed the oldest short-tailed bird fossil, dating back about 150 million years, in east China's ...

FUZHOU, Feb. 13 (Xinhua) -- Chinese scientists have unearthed the oldest short-tailed bird fossil, dating back about 150 ...

The primary symptom of shoulder bursitis is pain ... Dr, Bailey is a Virginia-based physical therapist and professor of anatomy and physiology with over a decade of experience.

Your shoulder gets a major workout every day. If repetitive or excessive motion results in shoulder pain or injury for you, let our team get you back to your sport and quality of life. The majority of ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...