Tech & Science Environmental Health Your skin is teeming with microbes. Millions of them. From the perspective of these tiny organisms, the surface of your body is their living, breathing habitat. This living layer is part of what's called the human microbiome—the collective genomes of all the "foreign" microorganisms that live in the human body—and research on it has exploded in recent years. But within microbiome research is a brand-new field that is just beginning to understand a stunning fact: Your microbiome extends beyond yourself, into the air around you. It hovers in a cloud around your body and leaves bits of itself on surfaces wherever you go. In short, you have an aura, except it isn't made of purplish light; it's your personal cloud of dead skin cells, fungus and many, many microbes. And researchers are learning to be able to identify you by it. "You know the dirty kid from Peanuts? Pig-Pen? It turns out we all look like that," says James Meadow, a data … [Read more...] about Auras Are Real, and Yours Looks Like Pig-Pen’s