Teeth and the evolution of teeth have long fascinated researchers in all manner of species. Questions arise, such as why they evolved, why they were lost, and even in some cases, why they evolved ...

A kitten called Rusty has melted hearts all over the internet after a video of him growing "funny" teeth went viral on social media. The footage, shared on TikTok on Wednesday by the cat's owner, ...

The discovery proves it's possible for vertebrates to grow teeth outside the mouth Getty A new study discovered male ghost sharks grow teeth out of their foreheads on an appendage called a tenaculum ...