Imagine a world where enormous cats once prowled the wilderness with teeth so long, they looked like ivory daggers. Most ...

Molecules from the 20-million-year-old teeth of a rhino relative are among the oldest ever sequenced, opening tantalizing ...

The conodont Wurmiella excavata was said to have had razor-sharp structures that processed prey from left to right, rather ...

The climate we live in affects our lives in profound ways: hot summers, cold winters, dry spells and wet weather all leave ...

The oldest protein fragments ever recovered have been extracted from fossilised teeth found in Kenya's Rift Valley, revealing ...

Proteins degrade over time, making their history hard to study. But new research has uncovered ancient proteins in the enamel ...

"She never wants to leave my side," Tilly the dachshund's owner, 20-year-old Analeese Hancock, said to Newsweek.

A new fossil study reveals that teeth began as skin sensors, helping explain why modern teeth still react painfully to cold ...