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 ...

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 ...

Some people experience fluttering sounds in the ears that come and go, while others may hear a continuous sound. Causes include tinnitus, dysfunction of tissues in the ear, and high blood pressure.

It often uses old structures (or ancient genes) for new jobs. The mammalian ear is a perfect example. Over the eons, the jawbones of our fish ancestors became three separate small bones that ...

For ENT tissues, the tensile strength needs to be sufficient to withstand everyday stresses without failure. For example, ear cartilage must be resilient enough to withstand mechanical manipulation ...

Here’s how it works. Every pair of the best over-ear headphones in this guide has been thoroughly tested by our expert team. We’ve evaluated audio performance, noise cancellation, battery life ...