Spotted ratfish, or “ghost sharks,” have forehead teeth that help them grasp onto mates. It’s the first time teeth have been found outside of a mouth.

Alveolar bone defects can cause periodontal dehiscence, leading to exposure of dental roots, recession of gums, and increased ...

Alveolar bone, the specialized tissue within the jawbone, plays an important role in periodontal health. This tissue has a ...

A new study may be about to rewrite a part of our early human history. It has long been thought that Homo habilis, often ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Patent model for Merrick Bemis, ...