If your ear is bleeding, it could be caused by anything from something stuck inside to a torn eardrum. The bleeding can come from the outer, middle, or inner part of your ear. The outer ear is the ...

Not sure if ear pain means a simple wax blockage or a true infection? Learn the key symptoms that set them apart—and know when it’s time to watch and wait or see a doctor.

When it comes to repairing human bodies, there’s one major difficulty: spare parts are hard to come by. It’s simply not possible to buy a knee joint or a new lung off the shelf. At best, doctors and ...