People with acid reflux commonly experience a sour or bitter taste in the mouth and the back of the throat. This may taste metallic to some. One recent study found a relationship between white ...

Virtual reality could get more realistic thanks to scientists inventing an artificial tongue that can taste flavours, such as sourness and umami ...

Chef Grant Achatz opened up to PEOPLE about losing his sense of taste and smell while undergoing treatment for stage 4 tongue ...

Users ultimately experience the taste as a liquid that sits in their mouth. Researchers can then ... correspond to the five basic tastes: sweet, sour, salty, bitter, and umami.