Scientists are experimenting with a surprising method to relieve knee pain — and it has nothing to do with your knees.

A new study has found the non-invasive application of in-ear electrical stimulation to the vagus nerve to be safe and ...

Tying shoelaces, getting into a car, picking things up off the floor and walking down stairs all involve flexing that most ...

Many people assume that knee pain is caused by weakness in the knee joint, but that’s not always the case. Often, the real ...