For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

While snakes don't make the cut, these creatures that are the world's deadliest animals can lead to untold death and ...

A newly finished 4-year study of bobcats in Tucson documented several cases of mothers sharing urban spaces with their adult ...

The dazzling gnashers are a symbol, perhaps, of the humor and optimism with which Gomez faces hardship. For a self-described ...

Greenstein called it simple physics. “When a bone is harder than a tooth is strong, a tooth is bound to break or get damaged in process of gnawing and chewing,” she said. Dental fractures are a common ...

For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

Cute, cuddly and packed full of character, there are many reasons to get a guinea pig. Along with being incredibly gentle ...

Achieving pearly white teeth for your canine Here to tell us more about the importance of dental care for your pet is Animal Care Expert Alexis Blackburn. CTV News App Contact Us Newsletters Team ...

Parents in the Ice Age let their kids get away with some pretty wild stuff.

Numerous human remains discovered in central Europe dating to the last Ice Age have unusual abrasions on their teeth that have stumped experts for decades. Now, a researcher in Portugal has put ...