Tiny marine creatures called conodonts, extinct for millions of years, held the title for the sharpest teeth. These eel-like ...

‘There is a corrosion effect on sharks’ teeth,’a study’s author said ...

Named for its razor-like teeth, Novaculadon mirabilis came from a rodent-like order that outlived the dinosaur extinction before vanishing about 30 million years ago. By Sara Novak Around 145 million ...

Editor’s note: Every year, hundreds of undergraduates at the University of Delaware pursue research under the guidance of a faculty mentor. Such experiences provided by UD — a nationally recognized ...

Whales are mighty. Blue whales, for example, aren’t only the largest animal on Earth, but as far as we know, they’re the ...

Piranhas belong to a family of bony fish characterized by highly developed dentition. They’re cousins to the pacu fish, which has dentition eerily similar to human teeth. Unlike pacu teeth, which are ...

SCITUATE, MASS. (WHDH) - A great white shark was spotted off the coast of Scituate weeks ago, flashing its sharp teeth at a camera, according to the Atlantic White Shark Conservancy. When AWSC staff ...