News, New meaning to 'navel-gazing': Scientists study belly button bacteria. (better, North Carolina)
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A group of scientists at North Carolina State University is taking navel-gazing to another level.
Jiri Hulcr and his colleagues at the Raleigh, N.C., school recently launched the Belly Button Biodiversity project as a fun way to interest people in microbiology and teach them about the bacteria that's found on skin.