Lilian Tagliari from Perth, Australia was freediving with a group of 50 nurse sharks when she was bitten on the leg - a video ...

A six-year-old boy has found a shark tooth belonging to a giant prehistoric megalodon that could be up to 20 million years old. Sammy Shelton found the 10cm-long (4in) tooth on Bawdsey beach in ...

The shark experts we spoke with wouldn't put an exact value on the giant tooth Nastasio found, but they hinted that a megalodon tooth this big in size and also complete could be sold for thousands ...

Giant of the seas In the 17th century ... he realized that tongue stones were in fact prehistoric shark teeth that belonged to something much bigger. An illustration from Steno’s 1667 paper ...

Fossil teeth also help us to understand shark evolution. For example, we know that the extinct giant mako shark, Isurus hastalis, is the ancestor of today’s great white shark. The fossil record ...

A prehistoric food fight may have spelled the end for the megalodon, the largest shark that ever lived. A study of the ocean giant's fossil teeth suggests it had to compete for food with another ...

The large teeth indicate that Megalodon had powerful ... million-year-old skulls from extinct whales, revealing that the ...

This giant shark is well-known for starring in the 2018 megalodon movie ... Depending on what they eat, sharks lose a set of teeth every one to two weeks, getting through up to 40,000 teeth in their ...

including the great white shark. The study, which was led by William Paterson University environmental science professors Michael Griffiths and Martin Becker, looked at fossilized teeth to ...

Based on an analysis of tooth enamel from nearly two dozen shark species, some contemporary and some long extinct, researchers determined that megalodons and great whites were on the same level of ...