After 2 Years Scientists Still Can’t Solve Belly Button Mystery, Continue Navel-Gazing | Guest Blog, Scientific American Blog Network | Research from the NC Agricultural Research Service |

"This is a confession. I started out as a respectable sort of ecologist studying rain forests and then at some point my road turned and I ended up where I am today, lost among the belly buttons."

Ecologist, Rob R. Dunn talks about The Belly Button Project, part of his research on The Wildlife of Your Body ...

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