CINCINNATI (WKRC) - Two of the Cincinnati Zoo's big cats needed root canals on their big teeth. A veterinary dentist from Columbus performed the procedures on Barafu the cheetah and Zero the Malayan ...
Back in 260 million B.C., the mammal-like creature known as Tiarajudens eccentricus looked as fearsome as any predator —possessing rows of teeth that went all the way back into its palate, with two ...