but that “both teeth and taste buds develop from the same stem cells in an embryonic shark’s mouth.” The findings, and findings like it, might offer promising advances for human dentistry.

Her mouth is open for visitors to glimpse three full rows of serrated teeth ... “A mako shark would look puny next to a megalodon,” says Sues. But the fish is still large by human standards ...

They are large-bodied and display a mouthful of sharp teeth that protrude in all directions, even when the mouth is ... to attack humans only when bothered first. Sand tiger sharks are brownish ...

The image, taken during a recent OCEARCH expedition, shows the shark with its mouth open, revealing row after row of irregular teeth. The moment was captured with a barley underwater camera ...

Researchers have developed a way to grow human-sized tooth-like tissues in the mouths of pigs – this may be a lot to chew on, but the results could lead to new biological tooth substitutes that ...