A bitter taste in the mouth is often a symptom or side effect of illness, which may be the result of how the body reacts to pathogens. A new study sheds light on the mechanisms involved in the complex ...

A bitter taste is traditionally considered a warning sign of potentially toxic substances. But not all bitter substances are harmful. For example, some peptides and free amino acids taste bitter, even ...

Scientists are unraveling the secrets of how our mouths can taste bitterness. A new study details the structure of a key bitter taste receptor and finds evidence that cholesterol seems to play an ...