Long, sharp teeth are excellent at gripping small or medium-sized fish and squid. The bull shark has needle-like teeth that are slightly serrated, for example. They mostly eat fish, but will also ...

Adeline Mauck of Warrenton, Virginia, was walking the beach in Wildwood Crest during the Thanksgiving weekend and found this ...

(WJAR) — There have been some lucky finds on Narragansett Town Beach in the last few months. The Atlantic Shark Institute says it has gotten two reports of fossilized shark teeth found along the town ...

her rows of serrated teeth can be seen, which are more flat on tiger sharks than other species and have distinct primary and secondary serrations that can be used to tell loose shark teeth apart ...

A 13-year-old boy has found a shark ... "Normally the teeth have been reworked from other deposits and rolled around which means they lose the sharp triangular shape with the serrated sides.