At first glance, a shark and a salmon might seem like close relatives, both inhabiting the watery realms of our planet. However, a closer look at the evolutionary branches reveals a different story.

Both teeth have to be at least 10,000 years old for fossilization and could be much older, since the species known today as the white shark "first appears in the fossil record during the mid to ...

NARRAGANSETT, R.I. (WPRI) — The Atlantic Shark Institute is asking beachgoers for assistance searching for fossilized shark teeth. Jon Dodd, executive director of the Atlantic Shark Institute ...

Both teeth have to be at least 10,000 years old for fossilization and could be much older, since the species known today as the white shark "first appears in the fossil record during the mid to ...