Sharks are known for their pearly whites, but did you know that a shark can shed more than 30,000 teeth over its lifespan? Unlike humans, who have a single set of 32 permanent teeth, when a shark ...

They both have unique skin that is covered in tiny modified teeth. These teeth reduce drag and make the shark swim faster. All sharks and rays have teeth – even the ones that eat plankton!

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

AN INCREDIBLE nine million year old ancestor of the great white shark has been discovered in Peru. The 23ft long beast had huge flesh-tearing teeth that ripped through its prey and could grow up ...

The finding suggests Alan Turing’s reaction-diffusion model, which explains the autonomous development of spatial patterns, applies not only to spines, scales, and teeth in four-legged animals and to ...

It found that not only shark teeth evolved from their tastebuds ... Some people lactate through the skin of their armpit after giving birth, too, and humans are probably more bacteria than ...

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 ...