Sometimes, in fact, nature is stranger than fiction (00:16) Is Jeff Bezos' Blue Origin the Future of Space Exploration? (01:11) 10 Fun Facts About Bioluminescence (02:38) A Map of Migrating Birds ...

Among the more than 500 species of bacteria that thrive in the human mouth, one seems to play by its own rules. This video shows one Corynebacterium matruchotii bacterium dividing into many ...

From succubus chickens to hyena hybrids, here’s a list of 10 strange and terrifying creatures from around the world that you should make sure to avoid. The kishi looks like a man—but his ...

A buffalo is 10 times the size of a hyena. My mouth fell open with shock. The sound of a squealing giggle close by and it suddenly dawned on me that hyenas were streaming in from all sides ...

New research shows that bottlenose dolphins (Tursiops truncates) use the 'open mouth' facial expression -- analogous to a smile -- to communicate during social play. The dolphins almost always use ...

We usually turn to commercial mouth fresheners. That's because we probably don't know about these natural options. You'll be surprised to see how these foods work as mouth fresheners. When it comes to ...

In the meantime, or if your grinding seems to be associated with periods of high stress or poor sleep, an over-the-counter mouth guard might help as a short-term solution (two weeks to a month).

“It can dry out the mouth, leading to oral health issues like cavities, gum inflammation, and bad breath,” says Dr. Rafael Boruchov, a dentist with two practices in New York City. “It can ...

The stage of mouth cancer tells you how big it is, its depth, and whether it has spread. The grade tells you how much the cancer cells look like normal cells. This gives your doctor an idea of how the ...

Considering taking supplements to treat dry mouth? Below is a list of common natural remedies used to treat or reduce the symptoms of dry mouth. Follow the links to read common uses, side effects ...

Currently, hyenas are only co-protected in a few sanctuaries in India where they share their habitats with wolves, blackbucks and other species.

Heyward surely isn't. "We're a pack of hyenas," Heyward stated. "You dangle a little bit of meat and everybody just wants a piece. Guys are just hungry to get the sack first." Herbig seems to be ...