A young fossil hunter finally found what he'd spent years on the lookout for-a megalodon tooth. See it here. The post 10-Year ...

You wouldn’t think staring down the mouth of the largest shark ever could provide a bit of levity for a gathering of people ...

It's a discovery millions of years in the making: In early March, a 10-year-old Maryland boy found a megalodon tooth, and now ...

Maryland could soon have a state shark. The massive predator’s fossilized teeth can still be found around the state.

(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 ...

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 those weapons at risk.

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 ...