The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

Hunting for a Legendary $1,000,000 Shark Tooth! 🦈💰🤿 Deep beneath the ocean lies one of the rarest shark teeth ever, rumored to be worth $1,000,000! 😱 We went on an insane scuba diving adventure to ...

A study, published in the Environmental Biology of Fishes on Dec. 4, has revealed that male sharks embrace their romantic partners by diving their teeth into a fin to begin fornication.

A 9-foot great white shark, recently tagged by OCEARCH, has made its way to Florida, sending pings from its journey along the ...

This shark is believed to have been an ancestor of the famed great white. The fossil has shown that its teeth spanned up to an astonishing 8.9cm in length. For comparison, the great white shark could ...

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 ...

The fossilized remains belong to Cosmopolitodus hastalis – an extinct mackerel shark closely related to the modern great ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living ...