Previous studies by Mattes had shown that blood fat levels were changed in humans just by putting fat in their mouths. "That suggested to us that there was some sort of chemical detection, but we didn ...

A bloody or metallic taste in the mouth is a common occurrence and is usually harmless However identifying and addressing its ...

Have you ever experienced a metallic taste in your mouth after a long run or an intense workout? Many runners report tasting blood, and while it can be unsettling, it’s usually not a cause for ...