Forensic investigators often rely upon the uniqueness of human DNA and fingerprints, but a recent study suggests that many people may also be identified by the microorganisms that call that person home.  Thousands of different species of bacteria, fungi, and other microbes live on and inside of our bodies, many of which perform tasks that are essential for human survival.  Intriguingly, the compositions of these … Continue reading Of Microbes and Men: How Our Small Sidekicks Influence Human Individuality