Coming out of Sunday's loss to the Seattle Seahawks, Purdy is dealing with soreness in his right (throwing) shoulder, according to Niners coach Kyle Shanahan. At first blush, the shoulder issue ...

Scientists are continually looking at new treatments for shoulder arthritis, particularly those that are less invasive. This includes stem cell therapy and cooled radiofrequency ablation.

It's lined with mucous and helps regulate pressure around the eardrum so that sound waves can be transferred. Ears can vary, so what's considered normal anatomy of the inner or outer ear in one person ...