The sharp-toothed creatures are "very territorial of their nesting grounds," an environmental scientist told Newsweek.

(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 ...

The blobfish, described as the world's ugliest animal, has been voted fish of the year in New Zealand. The creature, which grows to about 12 inches (30cm) long, is known affectionately as Mr ...

For decades, McDonald's was closely associated with a jovial red-haired clown who was first introduced as the fast food chain's mascot in 1963. But over the years Ronald McDonald, who donned ...

Watching West Virginia Gov. Patrick Morrisey and his attorney general John McCuskey prattle on at a Monday news conference, demanding accountability and threatening legal remedies over — wait ...

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 ...

Some dazzle with vibrant colors, while others surprise with unusual shapes and distinctive teeth. Researchers have long studied the skeletal features of fish, especially their mouthparts, to unravel ...

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 ...

The National Institutes of Health identifies several signs of gum disease, including red, swollen, or bleeding gums; pain while chewing; persistent bad breath; and loose or sensitive teeth.

Advert He's not been the omnipresent clown that he once was, though. Certainly not in the last decade. Think back, and the last time you might have spotted him could have been just short of 10 ...

Tap water across America has, for decades, been fortified with fluoride, a negatively charged ion of the chemical element fluorine, in order to strengthen the public’s teeth. But a scientific ...