Apr 18, 2013 — Dog owners have similar germs growing on their skin: a signature blend of bacteria from canines' tongues and paws. Scientists couldn't find an analogous signature for cat owners. Perhaps cats are just being selfish.
Mar 28, 2013 — Salad is not just a food; it's home to a flourishing community of mostly benign microbes. A new inventory finds surprising differences in the bacteria growing on popular fruits and vegetables.
Feb 24, 2013 — By examining ancient dental plaque, researchers have concluded that prehistoric humans' diets made for healthier mouths. The addition of flour and sugar to modern diets may have set the stage for a near-constant state of oral disease.