A fragment of upper jaw fossil from the Early Cretaceous is among the oldest examples of a toothless amphibian in the fossil record Chihiro Kai The arid valleys of Wyoming’s Cloverly Formation are ...

For centuries, massive teeth found along coastlines puzzled scientists and naturalists. Researchers later discovered these ...

Catch up on the museum discoveries you may have missed over the past few months Emma Saaty & Jack Tamisiea Smithsonian researchers rediscovered a tooth from an ancient hippo-like marine mammal in the ...

Archaeologists attempted to discover the origins of various human populations and determine if they had any interactions. The discovery of human teeth unearthed at the Hualongdong site in Anhui ...

The longest mapped network of caves in the world also contains one of the most implausible marine collections in North America. In Mammoth Cave, sharks and their kinsmen are preserved in layers of ...