Canine teeth must be sharp and slender enough to puncture prey but also robust enough to resist breakage. Extreme saber morphologies prioritized puncture performance over breakage resistance ...

B. syrtos, which boasted razor-sharp teeth and a powerful jaw, belonged to an extinct group of meat-eating mammals called ...

For days, the scientists meticulously excavated layers of rock, when suddenly, team member Belal Salem, who is now with Ohio University, noticed a large set of teeth sticking out of the ground.

"And he's got his sharp teeth well and truly into the job. He's busy chewing up key institutions, firing personnel after a 15min interview with one of his raiders, usually young inexperienced men.

With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, but the entire lineage was wiped out about 25 million years ago ...