This is a sample of The Echidna newsletter sent out each weekday morning. To sign up for FREE, go to theechidna.com.au ...

Sonic the Hedgehog 4 is introducing Metal Sonic as its next big villain, but Knuckles' TV show proved it also has the perfect antagonist for Shadow.

Trench mouth, also known as necrotizing gingivitis, is a severe gum disease caused by different types of bacteria. It is a non-contagious condition that leads to painful, bleeding gums and open sores ...

A dry throat at night isn't usually due to an underlying problem, especially if it only happens occasionally. But if your mouth or throat feels dry at night for an extended period of time, it could be ...

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).

This is a sample of The Echidna newsletter sent out each weekday morning. To sign up for FREE, go to theechidna.com.au ...

What Is Burning Mouth Syndrome? Burning mouth syndrome (BMS) is the name for burning pain in your mouth that doesn't have a known cause. Most often, the pain is on the tip of your tongue or roof ...

Gastroesophageal reflux disease (GERD) may affect the tongue. Symptoms include a burning feeling in the mouth, bad breath, and tooth decay. Laryngopharyngeal reflux is the medical term for acid ...

A doctor has revealed the horrifying consequences of eating undercooked meat in response to footage of a tapeworm being pulled out of a woman's mouth. Dr Myro Fugura, a US-based anesthesiologist ...

The shark kept biting and eventually partially swallowed the camera in its mouth. The diver tried to pull it away as the video shows the inside of the creature's mouth. At one point, the camera ...