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Thus leaving this huge shark to continue its journey undisturbed. The subsequent search for this massive shark (named Kamakai) remains intriguing. Live sharksucker (Echeneis naucrates) and the sand ...

There are not known to be hostile towards humans. Gray nurse sharks and sand tigers are other names for sand tiger sharks. They have a big body and a mouth full of pointed teeth that stick out in all ...

Great whites get all the glory, but bottom-dwelling sharks bring plenty to the table. Here, we're looking at some of our favorite seabed shark species.

Shark bites reached a surprising low in 2024, with only 47 unprovoked incidents worldwide, significantly below the 10-year ...

Shark tooth fossils in sandstone matrix, Lamna obliqua, Eocene Epoch (56 to 34 million years ago), ... [+] Morocco, (Specimen courtesy of Ron Stebler, Scottsdale, Arizona, USA), (Photo by Wild ...

Our study was one of the first to date Florida coastal deposits using fossil shark teeth and a technique that looks at variations in ocean strontium. Strontium is a chemical element that occurs ...

Remarkably, fossil shark teeth are also incredibly abundant. Sharks ruled the earth's oceans for 400 million years, and every individual grows and sheds thousands of teeth in their lifetime.

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times, according to our newly published work. Our study was one ...

A paleontologist holds a megalodon fossil tooth. Credit: Kristen Grace/FLMNH, CC BY-SA. The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal ...

Worldwide, there were only 47 unprovoked attacks, down 22 from the previous year and well below the 10-year average of 70.