An app can diagnose ear infections in children by emitting a soft chirp and listening to the way the sound reflects back. To work, all it requires is a smartphone and a funnel made from folded paper.

An unlikely body byproduct may be able to help doctors diagnose Parkinson’s Disease early. According to a new Chinese study, which was published in Analytical Chemistry, ear canal secretion, or ear ...

DEAR DR. ROACH: I am a 67-year-old male in excellent physical health. The only issue I have is occasional bouts of vertigo. The frequency has increased the past couple of years to about every two ...