The dog collar is believed to have been invented in 3500 BC Mesopotamia, based on a wall painting of a man with a collared ...

Here is a eight animal species who can regenerate their body parts. Salamanders tend to regrow their tails, weeks after dropping the old one and the new appendage is fully functional. But some species ...

Diastema refers to a noticeable gap between the teeth that's wider than 0.5 millimeters (0.02 inch). Most commonly, these gaps occur in the front teeth, but diastema can involve the back teeth as well ...

Teeth grinding (bruxism) is a common oral condition that may lead to headaches and jaw pain. Stress, sleep disorders, and dental conditions are often the cause. People who grind their teeth usually do ...

(Graham Thompson/CBC) A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions of years old. Sarah Jones, curator at Jones Auction House ...

Dental sealant is a thin, plastic coating painted on the chewing surfaces of teeth -- usually the back teeth-- to prevent tooth decay. Although thorough brushing and flossing can remove food ...

You may also find some beach fossils, like shark teeth or even driftwood ... Sand dollars and starfish are relatives and play an important role in the beach ecosystem. When these creatures ...

A healthy mouth and teeth is about more than just a nice smile. It is about your overall health. Maintaining good oral health should be a priority throughout your life. There are many resources to ...

Donna Cooper's 15-year-old daughter had her front teeth knocked out when her school bus crashed. Police say the collision involved a double-decker and a tractor in Seaton on Wednesday afternoon.

A professional dental appointment to brighten your smile isn’t always in the cards, which is one reason why the best whitening kits are highly popular among beauty lovers. Over-the-counter ...

While bones can regrow themselves when they break, teeth aren’t so lucky, and that leads to millions of people worldwide suffering from some form of edentulism, a.k.a. toothlessness. Now ...

She opted for fresh make-up and a huge starfish pendant necklace to complete her holiday look. After sheltering in the lounge, she headed outside to feel the sunshine on her face. Grace's next ...