A simple fossil hunt on Florida’s Peace River quickly turned into something much bigger. Shark teeth, fossilized bones, turtle shell fragments and mysterious prehistoric remains started appearing ...

Great white sharks have a reputation for being some of the most ferocious animals in the ocean, owing in part to their mouth full of sharp, serrated teeth. Most people believe that they are born as ...

Science has spent decades trying to reconstruct Megalodon, the most powerful predator the oceans ever produced. The picture ...

Editor’s note: Every year, hundreds of undergraduates at the University of Delaware pursue research under the guidance of a faculty mentor. Such experiences provided by UD — a nationally recognized ...

Sharks can famously replace their teeth, with new ones always growing as they're using up the current set. As sharks rely on their teeth to catch prey, this is vital to the survival of one of the ...

Even sharks’ famous tooth-regrowing ability may not save them from ocean acidification. Researchers found that future acidic waters cause shark teeth to corrode, crack, and weaken, threatening their ...

Scientists studied how the sea creatures, also known as chimaeras or ghost sharks, ended up with one of evolution’s most bizarre appendages. By Jack Tamisiea Life in the ocean’s dark depths can be ...

A new documentary from cinematographer Andy Casagrande captures great white sharks at Guadalupe Island and South Africa's ...