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Health

Kingdom of the Leeches

The LoomBy Carl ZimmerJuly 29, 2008 11:01 PM

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Mark Siddall, leech master, gets Neil de Grasse Tyson into shorty-shorts and then into a leech-infected Connecticut pond. Even manages to dispense some natural history along the way on leech family values...It's a teaser for a piece on leeches on NOVA Science Now, which you can watch in its entirety here.

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