If you notice an unusual color in your saliva, it might indicate something about your health that you should get checked out.

When things are amiss with your mouth — especially your spit — it can be a sign of underlying conditions. When things are amiss with your mouth — especially your spit — it can be a sign of underlying ...

Sleep quality may be writ in spit. New research suggests your quality of sleep can be measured through metabolic changes in ...

Saliva is a bodily fluid most of us take for granted despite the significant roles it plays: aiding in digestion, maintaining strong teeth and defending against oral disease. However, the evolution of ...

Saliva impacts how different foods taste. Silke Woweries via Getty Images At first glance, saliva seems like pretty boring stuff, merely a convenient way to moisten our food. But the reality is quite ...