Tooth decay occurs when bacteria in the mouth produce acids that attack the enamel, or protective outer layer of the tooth. If left untreated, tooth decay could lead to gum disease, cavities, and ...
Researchers from the University of Pennsylvania found that the bacteria responsible for tooth decay "shields" itself under blankets of sugars and other bacteria in a crown-like arrangement ...
Jan. 2, 2025 — Engineers showed that some types of soil bacteria can influence a plant's balance of growth and defense. The bacteria produce an enzyme that can lower a plant's immune activity ...