Health & Fitness

May 27, 2014 12:00 AM

Uncloaking your invisible roommates

On “Star Trek,” when a cloaked Romulan Bird of Prey suddenly materializes in the same quadrant as the Starship Enterprise, it’s a pretty good bet that conflict is in the stars. But when researchers uncloaked millions of bacteria living on your skin, what they found was not an evil force plotting your destruction but a vast colony of good-natured roommates.

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