Risk rises with multiple ER visits, researchers say

But more research needed to show whether being very small as baby girl makes a difference, authors say

Study found most players returned to pro baseball, sometimes with better results

7 Million Americans Have Artificial Joints: Study Medicare Drug Plan Changes Withdrawn by White House

Review adds the disease to long list of tumors linked to obesity

Gap projected to reach nearly 1,500 specialists in a decade, American Society of Clinical Oncology cautions

Popular supplement did not reduce cartilage damage or improve joint function in study

Joint replacement might boost physical activity in arthritis patients, study author says

Complication rates similar to patients in their 80s and younger, researchers say

Signs they're snuggling in your bed