A study led by researchers at Washington University School of Medicine in St. Louis suggests that an intestinal disorder ...

Pseudomonas aeruginosa (small rod-shaped bacteria) swarms toward and around a neighboring Cryptococcus neoformans (round yeast) colony. The thin fluid halo surrounding the yeast enables the bacteria ...

We often hear that germs are something to avoid. Wash your hands. Clean your surfaces. Stay out of the mud! But scientists are discovering that our relationship with microbes is more complicated than ...