And that's all thanks to what's inside. We think of ears as these flappy appendages that stick out of our heads. But the most important structures are actually on the inside, and they're known as ...

Remarkably, when human ear enhancers were introduced into zebrafish ... outer ear may also have arisen from some ancestral ...

Shortly after arrival, the printed structure was implantaed under the patient’s skin, which stretched around and took on the expected form of a fully-developed human ear. The overshell is ...