The inner ear is the deepest part of the ear. Numerous conditions can affect it, causing pain, itchiness, balance issues, and loss of hearing. Learn more.

Dr. Rebecca Brashears, owner and audiologist with Ascent Audiology & Hearing, stopped by First Look at Four to talk about the inner ear.

The first warm-blooded animals appeared abruptly 233 million years ago, according to clues hidden deep inside their ears. Before now, scientists estimated that warm-bloodedness, or endothermy ...