“Even the majority of the cells in your body are microorganisms. They outnumber the cells of your body by 10 to 1. Those microbes are living, metabolizing chemicals, producing waste chemicals, and interacting with each other. Collectively, they are known… — Bill Nye Copy Share Image
“Of course I'd long known that I was playing host to a massive collection of parasitic organisms, but I didn't much like being reminded of it. By cell count, humans are approximately 50 percent microbial, meaning that half the cells… — John Green Copy Share Image