These Florida beaches are the best spots to find shark teeth, from Venice to Amelia Island, with real chances of taking home ...

Meet Jun Ebersole, the man who proves Alabama is actually the "Shark Tooth Capital of the Cosmos." As the Director of ...

(Close-up of a shark with sharp teeth. Credit: GIOVANNI NITTI / Shutterstock.) Shark teeth are a marvel of evolution. They are so sharp that many island cultures once used them as weapons and tools to ...

Great white sharks' ancestors were attacking and eating whales in the North Sea five million years ago, reveals new research. Detailed analysis of two fossilized whale skulls dating back around five ...

Shark Tooth Sword, Kiribati, late 19th century, wood, shark teeth, plant fiber, Museum Purchase, Courtesy of the Reading Public Museum, Reading, Pennsylvania, 1918.450.1 These sharks are not the Great ...

PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean's chemistry could put ...