Kristina Campbell

Kristina Campbell (M.Sc.) is a science writer specializing in microbiome and diet. Based in Canada, she writes for digital and print media around the world. Ever since she learned she was half microbial -- living with her 38 trillion microorganisms -- she has been on a mission to learn what this body of science means for our lives. Find her on Twitter -- @bykriscampbell Facebook -- @IntestinalGardener