Pharmaceutical ads are difficult to avoid in American television programming and a growing number of them promote a class of ...

Fungi and bacteria are nature's major decomposers recycling the organic matter in dead plants and animals. Fungi are therefore specialized in the production of a wide variety of secreted enzymes that ...

Moistening saliva fed into the mouth from nearby glands starts the process of chemical digestion using specialized proteins called enzymes. Secreted at various points along the digestive tract ...

A microbe that is associated with good health and found in the lower part of the gut has been comprehensively analyzed and ...