• Say Hello to the 100 Trillion Bacteria That Make Up Your Microbiome - NYTimes.com
    http://www.nytimes.com/2013/05/19/magazine/say-hello-to-the-100-trillion-bacteria-that-make-up-your-microbiome.html

    These bacteria, which number around 100 trillion, are living (and dying) right now on the surface of my skin, on my tongue and deep in the coils of my intestines, where the largest contingent of them will be found, a pound or two of microbes together forming a vast, largely uncharted interior wilderness that scientists are just beginning to map.

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    Justin Sonnenburg, a microbiologist at Stanford, suggests that we would do well to begin regarding the human body as “an elaborate vessel optimized for the growth and spread of our microbial inhabitants.” This humbling new way of thinking about the self has large implications for human and microbial health, which turn out to be inextricably linked.

    • Did you know that house dust can contain significant amounts of fecal particles? Or that, whenever a toilet is flushed, some of its contents are aerosolized? Knight’s lab has sequenced the bacteria on toothbrushes. This news came during breakfast, so I didn’t ask for details, but got them anyway: “You want to keep your toothbrush a minimum of six feet away from a toilet,” one of Knight’s colleagues told me.