The typical human digestive tract is home to one of the densest communities of microorganisms on the planet. Bacteria dominate researchers’ attention, with the roles of other members of this ecosystem ...

Just as the human body serves as a habitat for bacteria and other microbes, diverse, tiny organisms known as protists host their own microbiomes. "We know there are many symbionts in the world, but it ...

The cross-trophic networks between protists and (A) fungi and (B) bacteria. Structural equation models showing the contrasting patterns of protists on the accumulation of (C) fungal and (D) bacterial ...