Do they make dentures for sharks? In the future, they might need to, with recent research suggesting that sharks may lose ...

Climate change is making ocean water more acidic. A new study suggests that a drop in pH could erode sharks’ teeth.

Ghost sharks have evolved rows of true teeth on a bizarre forehead rod used for mating. Fossil and genetic evidence revealed ...

Learn more about ghost sharks’ bizarre forehead teeth that make them one of the most biologically unique animals on Earth.

The crumbling teeth are just one more way that climate change is messing with sharks.

So, it might shake its head back and forth to tear off a bite. Some of the shark’s teeth may pop out. They have rows and rows ...

Scientists studied how the sea creatures, also known as chimaeras or ghost sharks, ended up with one of evolution’s most ...

Ratfish developed "forehead teeth" called tenaculum for reproduction, offering rare insight into the flexibility of ...

The male ratfish has a unique, club-shaped appendage on its forehead, called a tenaculum, which it uses to cling to the ...