Sharks can go through 25,000–35,000 teeth in a lifetime. If a tooth falls out, there's already another ready to go that moves forward like a conveyor belt.

Sharks are often misunderstood, but for divers, they’re among the most compelling creatures to encounter. These animals are ...

While sharks do replace their teeth continually, the findings suggest that they would need to do so more frequently in the ...

A land-based shark fisherman in Florida shared a video of the "incredibly rare" piebald lemon shark he caught and released from shore.