Using state-of-the-art tissue engineering techniques and a 3D printer, researchers have assembled a replica of an adult human ear that looks and feels natural. The study offers the promise of grafts ...
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You have a tiny hole near your ear that most people don’t notice—and it might be a relic from fish gills
Many individuals with a faint indentation or tiny hole just in front of their ear go through life barely aware of it. It’s subtle, about the size of a freckle or the head of a pin, and usually doesn’t ...
An artist's reconstruction of the Weberian apparatus in a 67 million-year-old fossil fish. The Weberian structure (gold-colored bones at center) arose from a rib (shown in gray attached to several ...
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