Ever wonder why sharks have so many differently shaped teeth or why they keep regrowing throughout their lives? Dr. David ...

It was like being hit by a freight train," he said in an interview with the Australian Broadcasting Corporation's (ABC) ...

This species of shark has needle-like teeth. Long, sharp teeth are excellent at gripping small or medium-sized fish and squid. The bull shark has needle-like teeth that are slightly serrated, for ...

Some animals have jaws so powerful they can break bones, crack shells, or even split steel. These beasts use their crushing force to hunt, defend, and survive in the wild. Curious to see which ...

With powerful jaws and sharp teeth, a bite from a great white can be fatal, especially if the shark returns for a second ... the results can be severe. Bull sharks are highly aggressive and ...

A bull shark is the only shark capable of surviving ... "We do have some actual shark teeth—looking things in some of the rocks.” So if it’s not a shark, what could it be?

(Graham Thompson/CBC) A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions of years old. Sarah Jones, curator at Jones Auction House ...

The shark’s distinctive teeth were identified as a new-to-science species during a Paleontological Resource Inventory at Mammoth Cave National Park in southern Kentucky this year. The inventory ...

Dave Pearson is recalling the moment an almost 10-foot bull shark took a huge chunk out of ... Conversations interview program "The top teeth just proceeded to tear the forearm muscle straight ...

Dave Pearson is recalling the moment an almost 10-foot bull shark took a huge chunk out of his left arm while ... Conversations interview program "The top teeth just proceeded to tear the forearm ...