Some were the size of a dog. Others were as large as polar bears. A newly-discovered fossil of the ferocious hyaenodont is ...

That must have been one heck of a toothy smile—imagine regular pig teeth growing next to bioengineered human-ish ones. After ...

With sharp catlike teeth and a doglike body, ancient carnivores called hyaenodonts were once at the top of the food chain, ...

Getting whiter teeth doesn't have to mean spending a fortune at the dentist. You can get professional-looking results with at-home whitening kits that won't break the bank. From easy-to-use strips ...

Hidden beneath Egypt’s desert sands, scientists uncovered a nearly complete skull of Bastetodon, a 30-million-year-old ...

Brightening options that rely on physical buffers to reduce the appearance of stains may be too abrasive for sensitive teeth. However, popular formulations from top brands like Boka and Davids use ...