The key to that research can be found in sharks’ jaws: their teeth. Shark teeth, which are replaced every few weeks, can number in the thousands over a shark’s lifetime. The chemical makeup of ...

Archaeologists have reason to believe that ancient Chamorros came from two waves of migration. On Tuesday, archaeologist Judy Amesbury presented findings from the Naton Beach excavation to the ...

Megalodon teeth are the largest of all shark species. With teeth that can measure up to the size of a human hand, it is easy to imagine just how enormous these ancient sharks were. However, there is ...

In Maryland, the Calvert Cliff Red Trail fulfills all these goals and one more: the goal of beach combing and finding a fossil or a shark tooth. At 3.8 miles long, this out-and-back hike is part of ...

In his haste to make it back to the surface, he drops a shark tooth he found, losing the only evidence to support the theory of a monster shark. This scene is a testament to the crew’s determination ...

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