A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the ...

‘There is a corrosion effect on sharks’ teeth,’a study’s author said ...

Shark teeth are also disposable – they are constantly replaced throughout their lives, like a conveyor belt pushing a new ...

Teeth from sharks and rays can be used to study their diet, but one of the biggest challenges in shark science is collecting samples from rare or protected species. Now, researchers have found that ...

An ancient shark older than forests still glides through deep oceans today. Its strange teeth, slow life cycle, and dinosaur-era origins reveal how early seas shaped survival across mass extinctions.

CT (computed tomography) scan of the adult male Spotted Ratfish frontal clasper (Tenaculum) covered in rows of teeth (rainbow colors). Male “ghost sharks” — eerie deep-sea fish known as chimaeras that ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) The first blockbuster movie sent waves of panic and awe through audiences. “Jaws” – ...