What is a kidney scan? A kidney scan is an imaging test that looks at your kidneys. Your health care provider can also see how well blood is flowing in your kidneys. A kidney scan is also called a ...

A preauricular pit is a small hole in front of your ear that you are born with. Most of the time it is harmless and doesn’t cause any health problems. A preauricular pit is a small hole or cyst ...

Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task. Here's how to shop for the right one, plus the top performers in our lab ...

Summary: Humans have vestigial ear muscles that once helped our ancestors focus on sounds. New research shows these muscles still activate when we strain to hear in noisy environments. Scientists used ...

Ear pain has numerous causes. Most are treatable, though some are serious. Conditions responsible for ear pain can strike anyone at any age. If you begin to develop ear pain, it's essential to see a ...

A pair of the best noise-canceling earbuds is a great way to stay distraction-free while you work, travel, or relax. It's all made possible with noise canceling technology, which equalizes the ...

Scans for research tend to take about 45 minutes, although this varies between different studies. The scanner makes loud noises as it acquires the images so ear-plugs or headphones are usually worn.

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Executive Editor David ...

Doctors do not take biopsies of the inner ear. This is because it is very difficult to reach without causing problems to other structures around it. You might have an MRI scan or a CT scan if the ...

Muffled hearing can sound and feel like cotton balls in your ear. Understanding what is causing this change to your hearing can help you take appropriate action. Muffled hearing occurs when sound ...