Research in mice showed limited intakes of one particular essential amino acid can slow the impacts of aging and even ...

How can just four nitrogenous bases--adenine, cytosine, guanine, and uracil--possibly code for all 20 amino acids? Thus, early researchers quickly determined that the smallest combination of As ...

In a new study of people with long-term vegan diets, most ate an adequate amount of total daily protein, but a significant ...