New research shows that your toothbrush is teeming with hundreds of never-before-seen viruses. Here's what we know.

Your bathroom is teaming with biodiversity. Microbiologists have discovered a rainforest of unknown microbial species from your toothbrush to your showerhead. But should we be concerned? In a new study published in Frontiers in Microbiomes,

The warm, damp environments of your showerhead and toothbrush are the perfect breeding ground for microbes, and a new study has identified hundreds of viruses that live there, showing the vast biodiversity to be found in the average home.