(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 ...

Annual event celebrates area's prehistoric fossil legacy with vendors, crafts and entertainment ...

A 6-inch megalodon shark tooth was found by a Wyoming teen during a dive trip off Manasota Key, Florida earlier this week.

A 16-year-old boy from Wyoming made a prehistoric find off of Florida’s Gulf Coast.Aiden Andrews came across a six-inch ...

And luckily, the father-and-son duo were equipped with an underwater camera to be able to capture their sweet excitement over ...

A shark's teeth usually says "stay away", but we can learn a lot from them, including what type of parents they were. Hosted by: Michael Aranda Huge thanks go to the following Patreon supporters for ...

Photographs (left) showing the extinct right whale partial skull with shark bite marks highlighted in red. The more complete ...

WASHINGTON — They are the ocean's most famous apex predator. But something is eating at them - acid. Rising acid levels in the world's seas will dissolve sharks' teeth - that's according to a new ...

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.

How will the climate crisis affect one of the ocean’s fiercest predators? New research published Wednesday has examined what might happen to sharks’ highly specialized, flesh-cutting teeth. As carbon ...